CN2264357Y - Leather area metering machine - Google Patents
Leather area metering machine Download PDFInfo
- Publication number
- CN2264357Y CN2264357Y CN 96236671 CN96236671U CN2264357Y CN 2264357 Y CN2264357 Y CN 2264357Y CN 96236671 CN96236671 CN 96236671 CN 96236671 U CN96236671 U CN 96236671U CN 2264357 Y CN2264357 Y CN 2264357Y
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- China
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- pin
- processor
- video
- leather
- pic16c57
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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.)
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Abstract
The utility model relates to a leather area metering machine which is composed of a leather supporting rack, a metering controller and a photoelectric detecting head, wherein, the metering controller adopts three single-chip computers, a built-in display processor and a numerical calculating processor respectively adopt a PIC16C57 as a main chip, and a photoelectric collecting processor adopts a PIC16C55 as a main chip; the built-in display processor and the numerical calculating processor are connected by a parallel communication component, and the photoelectric collecting processor and the numerical calculating processor are connected by a serial communication component. The leather area metering machine reduces the manufacture cost as well as enhances the calculating speed and accuracy, and can be widely used for the area calculation of various face fabrics with soft textures and irregular shapes.
Description
A kind of leather area dosing machine relates to the improvement of the area metering instrument of the irregularly shaped lining that is used for various quality softnesses.
Take an overall view of the employed area metering machine of leather processing factory now, not outer have three kinds, and the one, mechanical type is copied the artificial form of measuring, and piecemeal calculates; The 2nd, the Single-chip Controlling formula is measured earlier, carries out the summation computing again; The 3rd, assist calculating with the PC computing machine while measuring.As mechanical type, because precision is low, computing velocity is slow; As single-chip microcomputer, though than mechanical operation blocks, because internal memory is few, therefore the quantity of amount skin does not still satisfy the requirement of producing in the unit interval; Auxiliary as PC, measuring accuracy and speed have all improved, but the ratio of performance to price is low.
The purpose of this utility model, be to provide a kind of and make that price is lower than that PC is computer assisted, arithmetic speed and precision are higher than single-chip microcomputer, be widely used in that leather area is measured and the special-purpose dosing machine of the area metering of the soft irregularly shaped lining of quality.
The utility model is to implement like this, at leather bracing frame 1 by belt leather band conveyer, in the leather area dosing machine that area measurement controller 2 and photodetector head assembly 3 are formed, said area metering controller 2 is by nixie display 4, printing head 5, numeral is inserted keyboard 6, power switch 7, reset key 8 and power light 9 are formed, its control circuit is then formed Multistage Control circuit: a by three single-chip microcomputers, inserting video-stream processor 10 and numerical evaluation processor 11, respectively to adopt a slice PIC16C57 be master chip, and between adopts parallel communication parts 13 to connect; B, it is master chip that 12 of photoelectricity Acquisition Processors adopt a slice PIC16C55, employing serial communication parts 14 are connected between photoelectricity Acquisition Processor 12 and numerical evaluation processor 11; C adopts communication cable to connect between photoelectricity Acquisition Processor 12 and photoelectric probe 3.
Below, structure of the present utility model and using method are described in detail in detail in conjunction with the accompanying drawings:
Fig. 1 is the complete machine synoptic diagram of leather area dosing machine described in the utility model;
Fig. 2 is the controller cabinet signal of leather area dosing machine described in the utility model
Figure;
Fig. 3 is the area metering controller of leather area dosing machine described in the utility model
Circuit block diagram;
Fig. 4 is the circuit diagram of parallel communication parts described in the utility model;
Fig. 5 is the circuit diagram of serial communication parts described in the utility model;
Fig. 6 is the radiating circuit figure of photodetector head assembly described in the utility model;
Fig. 7 is the receiving circuit figure of photodetector head assembly described in the utility model;
Fig. 8 is a photodetector head assembly scheme of installation described in the utility model.
As shown in Figure 1, leather area dosing machine described in the utility model is made up of the bracing frame 1 that has the leather travelling belt, area metering controller 2 and photodetector head assembly 3, as shown in Figure 2, be equipped with nixie display 4, printer 5, data and insert keyboard 6, power switch 7, reset key 8 and power light 9 on the leather area metering control instrument 2 of this machine, wherein its circuit is then formed the Multistage Control circuit by three single-chip microcomputers:
A, inserting video-stream processor 10 and numerical evaluation processor 11, respectively to adopt a slice PIC16C57 be master chip, and between adopts parallel communication parts 13 to connect;
It is master chip that 12 of b, photoelectricity Acquisition Processor adopt a slice PIC16C55, and employing serial communication parts 14 are connected between photoelectricity Acquisition Processor 12 and numerical evaluation processor 11;
C, employing communication cable connection between photoelectricity Acquisition Processor 12 and photoelectric probe 3.
As shown in Figure 4, the said parallel communication parts 13 of the utility model are to make interface by a 74LS245 chip, being connected to one simultaneously forms with a door sheet 74LS08,1 triple gate 74LS125 and a block controller 74LS14, carry out the eight-digit binary number parallel transmission, wherein, eight data lines (are U by the 18-25 pin on the numerical evaluation processor 11 respectively
1RC on the PIC16C57
0-RC
7Pin) the 2-9 pin of receiving on the parallel communication parts 13 (is the A on the 74LS245
0-A7 pin), (be the B on the 74LS245 by the 11-18 pin on parallel communication parts 13 interfaces again
7-B
0Pin) receiving the 10-17 pin of inserting on the video-stream processor 10 (is U
2RB on the PIC16C57
0-RB
7Pin) composition data bus, three control lines then are respectively: article one is the request line of numerical evaluation processor 11, (is U from 15 pin of this sheet
1RB on the PIC16C57
5Pin) is connected to and door U
45 pin of 74LS08, receiving 9 pin of inserting video-stream processor 10 by this 6 pin again (is U
2The RA of PIC16C57
3Pin) forms; Second is the request line of inserting video-stream processor 10, (is U by 19 pin of inserting video-stream processor 10
2The RC of PIC16C57
1) receive triple gate U
82 pin, be connected to and a door U by this 3 pin again
42 pin, at last from U
43 pin 16 pin that are connected to numerical evaluation processor 11 (be U
1The RB of PIC16C57
6) constitute the request line insert video-stream processor 10, the 3rd for inserting the public acknowledge lines of video-stream processor 10 and data computation processor 11, (is U by 17 pin of numerical evaluation processor 11
1RB
7Pin) through triple gate U
88 pin of 74LS125 and 5 pin are again through U
8The 12nd, 6 pin to receive 18 pin of inserting video-stream processor 10 (be U
2RC
0Pin) constitutes.The switching line 1,4,10,13 of four triple gate 74LS125 is by the code translator U that inserts video-stream processor 10
3(74LS139) 6 pin, 7 pin (are Y
2, Y
3) control.
As shown in Figure 5, the said serial communication parts 14 of the utility model are made up of numerical evaluation processor 11, photoelectricity Acquisition Processor 12 and eight groups of photoelectrical couplers, and two processors have a clock lines and a data line respectively.The clock line of photoelectricity Acquisition Processor 12 (is RA from 7 pin of interface
1Pin) through input end 1 pin of photoelectrical coupler 06,4 pin by this pipe are access to triode N
2Base stage, from N
2Emitter receive input end 1 pin of the photoelectrical coupler 02 of numerical evaluation processor 11, receive the interface 7 pin (RA of numerical evaluation processor 11 again through 02 output terminal 4 pin
1Pin) on; Its data line is then by the interface 9 pin (RA of photoelectricity Acquisition Processor 12
3) send, through input end 1 pin of photoelectrical coupler 08, receive triode N by 4 pin of this pipe
1Base stage, from N
1Emitter through inserting photoelectrical coupler 04 input end 1 pin of video-stream processor 11, receiving 9 pin of inserting video-stream processor 11 through 4 pin of photoelectrical coupler 04 (is RA
3Pin).In like manner, the clock line of numerical evaluation processor 11 is that 6 pin by this processor 11 (are U
1The RA of PIC16C57
0Pin) sends,, receive triode N from output terminal 4 pin of this pipe through photoelectrical coupler 01 input end 1 pin
4Base stage, through N
41 pin of the photoelectrical coupler 07 of emitter by photoelectricity Acquisition Processor 12, (be RA by 6 pin that 07 4 pin are delivered to photoelectricity Acquisition Processor 12 then
0Pin); Data line (is RA by 8 pin of this processor 11 then
2Pin) sets out,, receive triode N by 03 4 pin through 1 pin of photoelectrical coupler 03
3Base stage, again from N
3Emitter 8 pin of receiving photoelectricity Acquisition Processor 12 by 4 pin of the photoelectrical coupler 05 of photoelectricity Acquisition Processor 12 (be RA
2Pin) on.
As Fig. 6, shown in Figure 7, said photoelectric probe 3 has adopted many to infrared tube L in the utility model
1, N
5Make transmit-receive tube, on the received signal circuit, adopted with two triode N
6, N
7Do the two poles of the earth and amplify the structure that polishing is handled,, work as N as Fig. 7
5After having received signal, this signal is by triode N
6Base stage, from N
6Emitter amplify output use resistance R owing to be connected to
6And capacitor C
1The integrating circuit of forming polishes processing, makes and is sent to triode N
7The wave mode of doing reverse level amplification is more accurate, is sent to photoelectricity Acquisition Processor 12 interface J subsequently
12 pin and 10 pin.In order to improve the measuring accuracy of the said leather area dosing machine of the utility model, in the structure of photoelectric probe 3, as shown in Figure 8, adopted the structure of Da Guanglan, dark unthreaded hole, so both avoided the interference of transmission line to receiving, guaranteed that again a power valve only controls the point-to-point reception relation of receiving tube, thereby guaranteed the high precision of measuring.
The utility model is to measure leather area like this:
Open the power switch 7 of controller as the operator after, power light 9 is bright, controller returns " 0 " (operator also can with reset key 8 times " 0 "), at this moment, the operator is by leather kind, color, grade, the number of every foreskin leather and the data such as unit of leather area of the required metering of keyboard 6 inputs, start the leather travelling belt then, the leather placing flat is transmitted on the bracing frame 1 at leather.Because the leather travelling belt drives leather and passes photoelectric probe 3, passes by power valve L
1With receiving tube N
5The sample region that constitutes, so photoelectric probe 3 measures the leathering product that is measured by receiving circuit, pass on the photoelectricity Acquisition Processor 12 through communication cable, like this, photoelectricity Acquisition Processor 12 just can carry out after the rough handling RA by photoelectricity Acquisition Processor 12 (PIC1657) to the raw data of area
0Pin sends request signal to numerical evaluation processor 11, through photoelectrical coupler 01, triode N
4, photoelectrical coupler 07 is to U
1The RA of PIC1657
0Pin; It (is the RA of PIC16C57 to 9 pin of Acquisition Processor mouth that 11 9 human hair combing wastes by this processor of numerical evaluation processor go out answer signal
3Pin), after photoelectricity Acquisition Processor 12 is received answer signal, promptly pass through RA
0, RA
2Human hair combing waste goes out clock signal and 8 bit data, treat that numerical evaluation processor 11 is received after, send again and cancel back-signalling and represent that data receive, photoelectricity Acquisition Processor 12 sends cancels request signal, the expression communication finishes.
Receive the signal of photoelectricity Acquisition Processor 12 transmissions when numerical evaluation processor 11 after, immediately data are handled, calculated the area value of measured leather, and convert binary-coded decimal to.And on the bus reading of data, parallel communication finishes.Insert and deliver on the display 4 after video-stream processor 10 becomes to show sign indicating number the data-switching that obtains from bus, by the RB of processor
5Pin sends application to inserting video-stream processor 10, passes through U simultaneously
118-15 pin (RCL
0～RC
7) data are squeezed into data bus.Insert after video-stream processor 10 receives application, pass through U
218 pin RC.Respond to public acknowledge lines, to operator monitoring, treat that a collection of (or should working day) measure when finishing, numerical evaluation processor 11 just sends print signal and gives printer 5, desired data is printed bound into book form, and puts on record for the operator.
Adopted the said leather area dosing machine of the utility model,, and, improved and measured arithmetic speed and the precision of calculating owing to adopt the multistage annexation of single-chip microcomputer not only because components and parts are few, and cost is low.According to test result, can see that the said leather area dosing machine of the utility model unit metering speed is fast, the interval between travelling belt epithelium and skin is minimum to reach 3 centimetres; The measuring accuracy height, end value exceeds an order of magnitude than the precision of other type; Easy and simple to handle, directly perceived; Ratio of performance to price height can satisfy the production metering needs of general medium-and-large-sized Leather Factory fully.
Claims (4)
1, a kind of leather area dosing machine, form by the leather bracing frame (1) that has the leather travelling belt, area metering controller (2) and photodetector head assembly (3), it is characterized in that said area metering controller (2) inserts keyboard (6), power switch (7), reset key (8) and power light (9) by nixie display (4), printhead (5), data and form, its circuit is then formed the Multistage Control circuit by three single-chip microcomputers:
A, inserting video-stream processor (10) and numerical evaluation processor (11), respectively to adopt a slice PIC16C57 be master chip, and between adopts parallel communication parts (13) to connect;
It is master chip that b, photoelectricity Acquisition Processor (12) adopt a slice PIC16C55, and employing serial communication parts (14) are connected between photoelectricity Acquisition Processor (12) and numerical evaluation processor (11);
C, employing communication cable connection between photoelectricity Acquisition Processor (12) and photoelectric probe (3).
2, according to the said leather area dosing machine of claim 1, it is characterized in that said parallel communication parts (13) are to make interface by a 74LS245 chip, being connected to one simultaneously forms with a door sheet 74LS08,1 triple gate 74LS125 and a block controller 74LS14, carry out the eight-digit binary number parallel transmission, wherein, eight data lines (are U by the 18-25 pin on the numerical evaluation processor (11) respectively
1RC on the PIC16C57
0-RC
7Pin) the 2-9 pin of receiving on the parallel communication parts (13) (is the A on the 74LS245
0-A7 pin), (be the B on the 74LS245 by the 11-18 pin on parallel communication parts (13) interface again
7-B
0Pin) receiving the 10-17 pin of inserting on the video-stream processor (10) (is U
2RB on the PIC16C57
0-RB
7Pin) composition data bus, three control lines then are respectively: article one is the request line of numerical evaluation processor (11), (is U from 15 pin of this sheet
1RB on the PIC16C57
5Pin) is connected to and door U
45 pin of 74LS08, receiving 9 pin of inserting video-stream processor (10) by this 6 pin again (is U
2The RA of PIC16C57
3Pin) form, second (is U for inserting the request line of video-stream processor (10) by 19 pin of inserting video-stream processor (10)
2The RC of PIC16C57
1) receive triple gate U
82 pin, be connected to and a door U by this 3 pin again
42 pin, at last from U
43 pin 16 pin that are connected to numerical data processor (11) (be U
1The RB of PIC16C57
6) constitute the request line of inserting video-stream processor (10), the 3rd is to insert the public acknowledge lines of video-stream processor (10) and data computation processor (11), 17 pin of being handled processor (11) by numerical value (are U
1RB
7Pin) through triple gate U
88 pin of 74LS125 and 5 pin are again through U
8The 12nd, 6 pin to receive 18 pin of inserting video-stream processor (10) (be U
2RC
0Pin) constitute, the switching line 1,4,10,13 of four triple gate 74LS125 is by the code translator U that inserts video-stream processor (10)
3(74LS139) 6 pin, 7 pin (are Y
2, Y
3) control.
3, according to the said leather area dosing machine of claim 1, it is characterized in that said serial communication parts (14) are made up of numerical evaluation processor (11), photoelectricity Acquisition Processor (12) and eight groups of photoelectrical couplers, two processors have a clock lines and a data line respectively, and the clock line of photoelectricity Acquisition Processor (12) (is RA from 7 pin of interface
1Pin) through input end 1 pin of photoelectrical coupler 06,4 pin by this pipe are access to triode N
2Base stage, from N
2Emitter receive input end 1 pin of the photoelectrical coupler 02 of numerical evaluation processor (11), receive the interface 7 pin (RA of numerical evaluation processor (11) again through 02 output terminal 4 pin
1Pin) on, data line is then by 9 pin (RA of photoelectricity Acquisition Processor (12)
3) send, through input end 1 pin of photoelectrical coupler 08, receive triode N by 4 pin of this pipe
1Base stage, from N
1Emitter through inserting photoelectrical coupler 04 input end 1 pin of video-stream processor (11), receiving 9 pin of inserting video-stream processor (11) through 4 pin of photoelectrical coupler 04 (is RA
3Pin), in like manner, the clock line of numerical evaluation processor (11) is that 6 pin by this processor (11) (are U
1The RA of PIC16C57
0Pin) sends,, receive triode N from output terminal 4 pin of this pipe through photoelectrical coupler 01 input end 1 pin
4Base stage, through N
41 pin of the photoelectrical coupler 07 of emitter by photoelectricity Acquisition Processor (12), (be RA by 6 pin that 07 4 pin are delivered to photoelectricity Acquisition Processor (12) then
0Pin), the data line of numerical evaluation processor (11) (is RA by 8 pin of this processor (11) then
2Pin) sets out,, receive triode N by 03 4 pin through 1 pin of photoelectrical coupler 03
3Base stage, again from N
3Emitter 8 pin of receiving photoelectricity Acquisition Processor (12) by 4 pin of the photoelectrical coupler 05 of photoelectricity Acquisition Processor (12) (be RA
2Pin) on.
4, according to the said leather area dosing machine of claim 1, it is many to infrared tube L to it is characterized in that said photoelectric probe (3) has adopted
1, N
5Make transmit-receive tube, wherein on the received signal circuit, adopted two triode N
6, N
7Do the two poles of the earth and amplify the polishing processing, work as N
5After having received signal, by triode N
6Base stage, at N
6Emitter be connected to one group by resistance R
6And capacitor C
1The integrating circuit of forming connects to triode N from this integrating circuit again
7Base stage make to be sent to after reverse level amplifies the interface J of photoelectricity Acquisition Processor (12)
12 pin and 10 pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236671 CN2264357Y (en) | 1996-02-15 | 1996-02-15 | Leather area metering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236671 CN2264357Y (en) | 1996-02-15 | 1996-02-15 | Leather area metering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2264357Y true CN2264357Y (en) | 1997-10-08 |
Family
ID=33912446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96236671 Expired - Fee Related CN2264357Y (en) | 1996-02-15 | 1996-02-15 | Leather area metering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2264357Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356136C (en) * | 2005-06-30 | 2007-12-19 | 付桂耀 | Movable type electronic instrument for measuring leather in high precision |
| CN102175190A (en) * | 2011-02-15 | 2011-09-07 | 常州市风靡电子设备厂 | Raw leather measuring machine |
| CN102590885A (en) * | 2012-02-14 | 2012-07-18 | 北京理工大学 | Infrared technology based leather detecting device and method |
-
1996
- 1996-02-15 CN CN 96236671 patent/CN2264357Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356136C (en) * | 2005-06-30 | 2007-12-19 | 付桂耀 | Movable type electronic instrument for measuring leather in high precision |
| CN102175190A (en) * | 2011-02-15 | 2011-09-07 | 常州市风靡电子设备厂 | Raw leather measuring machine |
| CN102590885A (en) * | 2012-02-14 | 2012-07-18 | 北京理工大学 | Infrared technology based leather detecting device and method |
| CN102590885B (en) * | 2012-02-14 | 2013-11-13 | 北京理工大学 | Infrared technology based leather detecting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |