CN105803661B - A kind of computer flat-bed knitting machine infrared ray magnetic field float sensor - Google Patents
A kind of computer flat-bed knitting machine infrared ray magnetic field float sensor Download PDFInfo
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- CN105803661B CN105803661B CN201610346826.2A CN201610346826A CN105803661B CN 105803661 B CN105803661 B CN 105803661B CN 201610346826 A CN201610346826 A CN 201610346826A CN 105803661 B CN105803661 B CN 105803661B
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- 238000009940 knitting Methods 0.000 title claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 38
- 230000005693 optoelectronics Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 2
- 230000005622 photoelectricity Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 5
- 238000009954 braiding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
- D04B35/18—Indicating, warning, or safety devices, e.g. stop motions responsive to breakage, misplacement, or malfunctioning of knitting instruments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Knitting Machines (AREA)
Abstract
The present invention relates to a kind of computer flat-bed knitting machine infrared ray magnetic field float sensor, including infrared probe, infrared detection loop circuit plate, positioning screw, probe tile, base station, turn hole, bolt, LED, Hall switch H, Hall switch J, Hall switch K, magnet steel and rotating shaft, infrared probe is fixedly installed positioning screw, infrared probe accesses infrared detection loop circuit plate, turn hole passes through base station, the middle-end of probe tile is enclosed on turn hole front end, fixed again by bolt, a circular hole is additionally provided with probe tile, through this circular hole, LED status display, magnet steel is placed in rotating shaft front end, rotating shaft and probe tile synchronized links, Hall switch H, Hall switch J and Hall switch K is arranged in the infrared detection loop circuit plate inside base station by precalculated position.The float sensor that the present invention is provided, detection accuracy is high, can be effectively prevented from the spurious alarm that probe tile slight jitter hits initiation by mistake, greatly improves production efficiency, reduces production cost.
Description
Technical field
The present invention relates to Knitting Machinery field of circuit technology, and in particular to a kind of computer flat-bed knitting machine infrared ray magnetic field float
Sensor.
Background technology
Production and big export country of the China as textile product, global more than 70% textile are originated from China, are outside China
The deposit that converges is made that very big contribution.Computer flat-bed knitting machine plays act foot as a kind of important Knitting Machinery in textile industry
The effect of weight.Computer flat-bed knitting machine is during braiding, in order that braiding is carried out continuously, mainly by the mountain of computer flat-bed knitting machine
Plate, needle plate and knitting needle complete braid.During normal work, knitting needle processes yarn continuous weaving on front and rear needle plate, obtains
To knitted fabric.Computer flat-bed knitting machine can be damaged or external factor due to machine internal firmware often during braided fabric
Influence and there is float.For example：Yarn mouth collision, yarn mouth drops, roller breaks down, roller motor damage, roller drive corruption,
Roller gearbox fault, roller skin damaged are bad, roller chain is damaged and main circuit board is abnormal, electromagnet is damaged etc. can cause to float
Yarn.
Original computer flat-bed knitting machine operationally, can not be retracted when damage occurs in knitting needle, exception occurs for the position of knitting needle
When there is float in needle tray or yarn, it is impossible to shut down and send alarm rapidly, now mountain plate can directly break the knitting needle on needle plate, lead
A large amount of generations for not conforming to lattice fabric are caused, waste of material is caused, production cost remains high.In actual production, detected for float
All it is that machine can not work after striker, by workman's site inspection, workman slightly neglects, and machine may occur due to float
Failure, this is both unfavorable for improving production efficiency, is also unfavorable for reducing production cost, while bringing hidden danger to safety in production.With
The fast development of hosiery trade, the requirement also more and more higher to being knitted process equipment, the occurrence of in order to prevent above-mentioned, it is necessary to
The presence of float and debris is detected with a kind of device, the generation of defective product and accident is reduced.
Float detection device under prior art, can go out float by probe automatic detection, with warning function, still
Detection accuracy is low, and easily make a mistake alarm, the superposition of multiple yarn mouths head together when, probe collision rift is alarmed parking at once, is entered
And reduce the efficiency of flat braiding machine braided fabric.Furthermore, triggered alarm is detected for float, is all to rely on workman at the scene
Check, operational administrative.Raising and market competition with social labor power cost is increasingly fierce, float detection of the prior art
Device, the problem of not only existing false alarm, but also can further result in and human cost raising occur, production efficiency reduction is raw
The problems such as producing cost increase.
The content of the invention
It is floating it is an object of the invention to provide a kind of computer flat-bed knitting machine infrared ray magnetic field for the shortcoming of above-mentioned prior art
Yarn sensor, detection accuracy is high, can be effectively prevented from the spurious alarm that probe tile slight jitter hits initiation by mistake, can greatly improve electricity
The production efficiency of brain flat braiding machine, reduction human cost and production cost.
To achieve these goals, the present invention provides a kind of computer flat-bed knitting machine infrared ray magnetic field float sensor, including：
Infrared probe, infrared detection loop circuit plate, positioning screw, probe tile, base station, turn hole, bolt, LED, Hall
H, Hall switch J, Hall switch K, magnet steel and rotating shaft are switched, infrared probe is fixedly installed the positioning screw, infrared ray
In probe access infrared detection loop circuit plate, the turn hole passes through base station, and the middle-end of the probe tile is enclosed on turn hole front end,
Fixed again by bolt, a circular hole is additionally provided with the probe tile, through this circular hole, LED status display, the magnet steel
It is placed in rotating shaft front end, the rotating shaft and the probe tile synchronized links, the Hall switch H, Hall switch J and Hall switch K
It is arranged in by precalculated position in the infrared detection loop circuit plate inside base station.
The infrared detection loop circuit plate includes：Position detection unit, input/output interface, power supply processing unit,
Central processor unit, state indication unit and optoelectronic transceiver processing unit, the position detection unit include Hall switch
H, Hall switch J and Hall switch K, are connected with three interfaces of central processor unit respectively；The central processor unit
Also it is connected with state indication unit, optoelectronic transceiver processing unit, the power supply processing unit is connected with input/output interface, described
Input/output interface is connected with the infrared receiver tube in optoelectronic transceiver processing unit.
The position detection unit includes Hall switch H, Hall switch J, Hall switch K, resistance R11, resistance R7 and electricity
R20 is hindered, the Hall switch H and resistance R11 is connected in series, and Hall switch J is connected in series with resistance R7, Hall switch K and electricity
Resistance R20 is connected in series, and Hall switch H, Hall switch J and Hall switch K are connected in parallel to central processor unit；It is described suddenly
You are switch H, Hall switch J and Hall switch K, including but not limited to following two：Magnetic switch or optoelectronic switch.
The input/output interface includes：Header, the header includes at least five joint, the first joint connection infrared ray
The positive pole of reception pipe, the second joint connects the positive pole A of infrared emission tube, the output normally opened outputs of OC of the 3rd joint signal, the 4th
Joint is inputted in ground wire, the 5th joint access power supply processing unit.
The power supply processing unit includes：Resistance R12, electric capacity C11, electric capacity C13, diode D6, inductance L1, resistance R13,
Resistance R14 and electric capacity C14, electric capacity C11 one end is connected with resistance R12, other end ground connection, electric capacity C13 and diode D6 series connections
Ground, inductance L1 and electric capacity C14 series connection ground connection, inductance L1 and resistance R13 are connected in loop, and inductance L1 goes here and there with resistance R13 and R14
Connection ground.
The central processor unit includes：Central processing unit, resistance R8, electric capacity C2, diode D1, resistance R9, electric capacity
C3, electric capacity C4 and electric capacity C5, the central processing unit include at least 20 interfaces, and the resistance R8 and diode D1 is connected in parallel
To the first interface of central processing unit, the resistance R8 connects ground connection with electric capacity C2, and resistance R9 is connected to the 5th interface, it is described in
6th interface output signal of central processor, the 8th interfacing ground, the 9th interface connection electric capacity C3 ground connection, electric capacity C4 and electric capacity C5
Parallel connection, electric capacity C4 one end ground connection, electric capacity C5 is connected to the tenth interface, the 11st interface, the 12nd interface and the 13rd interface point
Hall switch H, the Hall switch J and Hall switch K of other link position detection unit, the 14th interface and the connection of the 15th interface
Into the loop of optoelectronic transceiver processing unit, the 17th interface, the 18th interface, the 19th interface and the 20th interface are connected to
In state indication unit circuit.
The state indication unit includes：Resistance R3, resistance R4, resistance R5, diode D2, diode D3, diode D4
With resistance R6, resistance R5 and diode the D2 series connection, resistance R4 and diode D4 series connection, resistance R3 and diode D3 connect,
And central processor unit is connected to, resistance R6 is also connected in central processor unit.
The optoelectronic transceiver processing unit includes：Infrared emission tube, resistance R1, resistance R2, electric capacity C1, the pole of NPN type three
The base stage of pipe, resistance R15, resistance R16, resistance R18, resistance R19 and infrared receiver tube, resistance R1 and NPN type triode connects
Connect, and the emitter stage by NPN type triode is connected with resistance R2 and infrared emission tube, passes through the current collection of NPN type triode
Pole is connected with electric capacity C1, and resistance R19, resistance R18 and resistance R16 are sequentially connected in series ground connection, resistance R15 and infrared receiver tube
It is connected in parallel.
Include three Halls in computer flat-bed knitting machine infrared ray magnetic field float sensor of the present invention, its position detection unit
Switch, different from one of the prior art switch, the present invention can be angularly offset by pre-setting in probe tile
When, ability start signal output warning device is effectively prevented from probe tile slight jitter and hits caused spurious alarm by mistake, protects pin
Bed, improves production efficiency, reduces human cost and production cost.
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1：Float sensor front schematic view in computer flat-bed knitting machine infrared ray magnetic field of the present invention；
Fig. 2：Float sensor schematic rear view in computer flat-bed knitting machine infrared ray magnetic field of the present invention；
Fig. 3：Computer flat-bed knitting machine infrared detection loop circuit plate theory diagram of the present invention；
Fig. 4：Infrared detection loop circuit figure of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The present invention is described in further detail with reference to Figure of description.
As depicted in figs. 1 and 2, a kind of computer flat-bed knitting machine infrared ray magnetic field float sensor that the present invention is provided, including：
Infrared probe 1, infrared detection loop circuit plate 2, positioning screw 3, probe tile 4, base station 5, turn hole 6, bolt 7, LED
Lamp 8, Hall switch H9, Hall switch J10, Hall switch K11, magnet steel 12 and rotating shaft 13, the positioning screw 3 visit infrared ray
First 1 is fixedly installed, and in the access infrared detection loop circuit of infrared probe 1 plate 2, the turn hole 6 passes through base station 5, described to visit
The middle-end of faller gill 4 is enclosed on the front end of turn hole 6, then is fixed by bolt 7, and a circular hole 41 is additionally provided with the probe tile 4, passes through
This circular hole 41, the status display of LED 8, the magnet steel 12 is placed in the front end of rotating shaft 13, and the rotating shaft 13 is synchronous with the probe tile 4
Connection, the Hall switch H9, Hall switch J10 and Hall switch K11 are arranged in the infrared ray inside base station 5 by precalculated position
In measure loop circuit board 2.
As shown in figure 3, infrared detection loop circuit plate 2 includes：Position detection unit 21, input/output interface 22, electricity
Source processing unit 23, central processor unit 24, state indication unit 25 and optoelectronic transceiver processing unit 26, the center processing
Device unit 24 is connected with position detection unit 21, state indication unit 25, optoelectronic transceiver processing unit 26, and the power supply processing is single
Member 23 is connected with input/output interface 22, the input/output interface 22 and the infrared receiver in optoelectronic transceiver processing unit 26
Pipe is connected.
The position detection unit 21 includes Hall switch H9, Hall switch J10, Hall switch K11, resistance R11, resistance
R7 and resistance R20, the Hall switch H9 and resistance R11 are connected in series, and Hall switch J10 is connected in series with resistance R7, Hall
Switch K11 and resistance R20 is connected in series, and Hall switch H9, Hall switch J10 and Hall switch K11 are connected in parallel to center
Processor unit；The Hall switch H9, Hall switch J10 and Hall switch K11, it is including but not limited to following two：Magnetic is opened
Close or optoelectronic switch.
The present invention work when, after probe tile 4 detects float, power of the float to 4 one horizontal directions of probe tile, when with
Magnet steel 12 in the rotating shaft 13 of the synchronized links of probe tile 4, during by Hall switch J10 or Hall switch K11, probe tile 4 is to the right
Or certain angle is swung to the left, now magnet steel 12 is placed in position in the induction zone of Hall switch, infrared detection loop circuit plate 2
Corresponding the Hall switch J10 or Hall switch K11 of detection unit 21 are opened, and send signal so that computer flat-bed knitting machine is alarmed simultaneously
It is stopped.After the float of fabric is eliminated, probe tile 4 returns back to original position, and computer flat-bed knitting machine is reworked.
Hall switch H, Hall switch J and Hall switch K by being arranged in base station by the present invention by precalculated position in advance
In the circuit board in portion, only when probe tile is offset to ad-hoc location, namely magnet steel only in rotating shaft enters Hall switch
Induction zone when, Hall switch is opened and output signal, and alarm activation efficiently avoid probe tile slight jitter and hit by mistake
Caused spurious alarm, not only protects needle-bar, and improves production efficiency, reduces human cost and production cost.
Computer flat-bed knitting machine infrared ray magnetic field float sensor of the present invention, using infrared opposite-radiation detection principle, when infrared
When thering is the yarn mouth to block in the middle of line transmitting tube and infrared receiver tube, now knitted due to not being on the permanent staff in area, Hall switch is closed automatically,
Not output signal, machine is stopped, and reduces the false alarm of system.
Input/output interface 22 of the present invention includes：Header, the header includes at least five joint, and the connection of the first joint is red
The positive pole of outside line reception pipe, the second joint connects the positive pole A of infrared emission tube, and the 3rd joint signal exports the normally opened outputs of OC,
4th joint is inputted in ground wire, the 5th joint access power supply processing unit 23.
As shown in figure 4, one of embodiment of input/output interface 22, is specifically included：Header, triode T1, two poles
Pipe D7, resistance R10 and diode D8, the header include 9 joints, wherein, the first joint and the second joint are respectively used to connect
The positive pole and negative pole of infrared receiver tube are connect, the 3rd joint is connected ground connection with the 4th joint, and the 5th joint is used for infrared receiver,
6th joint connecting triode T1 colelctor electrode, the 7th joint connecting triode T1 emitter stage, the triode T1 and two poles
Pipe D7 is in parallel, and diode D7 connects with resistance R10, and the 8th joint ground connection, the 9th joint accesses power supply by diode D8 and handled
In unit 23.
Power supply processing unit 23 of the present invention includes：Resistance R12, electric capacity C11, electric capacity C13, diode D6, inductance L1, resistance
R13, resistance R14 and electric capacity C14, electric capacity C11 one end are connected with resistance R12, other end ground connection, electric capacity C13 and diode D6 strings
Connection ground, inductance L1 and electric capacity C14 series connection ground connection, inductance L1 and resistance R13 are connected in loop, inductance L1 and resistance R13 and
R14 series connection ground connection.
Central processor unit 24 of the present invention includes：Central processing unit, resistance R8, electric capacity C2, diode D1, resistance R9,
Electric capacity C3, electric capacity C4 and electric capacity C5, the central processing unit include at least 20 interfaces, and the resistance R8 is in parallel with diode D1
It is connected to the first interface of central processing unit, the resistance R8 connects ground connection with electric capacity C2, resistance R9 is connected to the 5th interface, institute
State the 6th interface output signal of central processing unit, the 8th interfacing ground, the 9th interface connection electric capacity C3 ground connection, electric capacity C4 and electricity
Hold C5 in parallel, electric capacity C4 one end ground connection, electric capacity C5 is connected to the tenth interface, and the 11st interface, the 12nd interface and the 13rd connect
Mouthful respectively Hall switch H9, Hall switch J10 and the Hall switch K11 of link position detection unit 11, the 14th interface and the
15 interfaces are connected in the loop of optoelectronic transceiver processing unit 26, the 17th interface, the 18th interface, the 19th interface and
20 interfaces are connected in the circuit of state indication unit 25.
State indication unit 25 of the present invention includes：Resistance R3, resistance R4, resistance R5, diode D2, diode D3, two poles
Pipe D4 and resistance R6, resistance R5 and diode the D2 series connection, resistance R4 and diode D4 series connection, resistance R3 and diode D3 strings
Connection, and central processor unit 24 is connected to, resistance R6 is also connected in central processor unit 24.
Optoelectronic transceiver processing unit 26 of the present invention includes：Infrared emission tube, resistance R1, resistance R2, electric capacity C1, NPN type
The base of triode, resistance R15, resistance R16, resistance R18, resistance R19 and infrared receiver tube, resistance R1 and NPN type triode
Pole is connected, and the emitter stage by NPN type triode is connected with resistance R2 and infrared emission tube, passes through NPN type triode
Colelctor electrode is connected with electric capacity C1, and resistance R19, resistance R18 and resistance R16 are sequentially connected in series ground connection, and resistance R15 and infrared ray connect
Closed tube is connected in parallel.
As shown in figure 1, LED of the present invention includes：Relay indicating light A, signal lamp B and power lights C.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of computer flat-bed knitting machine infrared ray magnetic field float sensor, it is characterised in that including：It is infrared probe (1), infrared
Line measure loop circuit board (2), positioning screw (3), probe tile (4), base station (5), turn hole (6), bolt (7), LED
(8), Hall switch H (9), Hall switch J (10), Hall switch K (11), magnet steel (12) and rotating shaft (13), the positioning screw
(3) infrared probe (1) is fixedly installed, in infrared probe (1) access infrared detection loop circuit plate (2), described turn
Hole (6) passes through base station (5), and the middle-end of the probe tile (4) is enclosed on turn hole (6) front end, then fixed, the institute by bolt (7)
State and a circular hole (41) is additionally provided with probe tile (4), through this circular hole (41), LED (8) status display, the magnet steel (12) is put
In rotating shaft (13) front end, the rotating shaft (13) and the probe tile (4) synchronized links, the Hall switch H (9), Hall switch J
And Hall switch K (11) is arranged in the internal infrared detection loop circuit plate (2) of base station (5) by precalculated position (10)；
The infrared detection loop circuit plate (2) includes：Position detection unit (21), input/output interface (22), at power supply
Manage unit (23), central processor unit (24), state indication unit (25) and optoelectronic transceiver processing unit (26), the position
Detection unit (21) includes Hall switch H (9), Hall switch J (10) and Hall switch K (11), respectively with central processing unit
Three interfaces connection of unit (24)；The central processor unit (24) also with state indication unit (25), optoelectronic transceiver
Unit (26) connection is managed, the power supply processing unit (23) is connected with input/output interface (22), the input/output interface
(22) it is connected with the infrared receiver tube in optoelectronic transceiver processing unit (26).
2. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the position
Detection unit (21) includes Hall switch H (9), Hall switch J (10), Hall switch K (11), resistance R11, resistance R7 and resistance
R20, the Hall switch H (9) is connected in series with resistance R11, and Hall switch J (10) and resistance R7 is connected in series, Hall switch K
(11) it is connected in series with resistance R20, and during Hall switch H (9), Hall switch J (10) and Hall switch K (11) are connected in parallel to
Central processor unit (24)；The Hall switch H (9), Hall switch J (10) and Hall switch K (11) are magnetic switch or photoelectricity
Switch.
3. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the input
Output interface (22) includes：Header, the header includes at least five joint, and the first joint connects the positive pole of infrared receiver tube,
Second joint connects the positive pole A of infrared emission tube, and the 3rd joint signal output normally opened outputs of OC, the 4th joint inputs ground wire,
In 5th joint access power supply processing unit (23).
4. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the power supply
Processing unit (23) includes：Resistance R12, electric capacity C11, electric capacity C13, diode D6, inductance L1, resistance R13, resistance R14 and electricity
Hold C14, electric capacity C11 one end be connected with resistance R12, other end ground connection, electric capacity C13 and diode D6 series connection are grounded, inductance L1 with
Electric capacity C14 series connection ground connection, inductance L1 and resistance R13 are connected in loop, and inductance L1 connects ground connection with resistance R13 and R14.
5. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the center
Processor unit (24) includes：Central processing unit, resistance R8, electric capacity C2, diode D1, resistance R9, electric capacity C3, electric capacity C4 and electricity
Hold C5, the central processing unit includes at least 20 interfaces, and the resistance R8 and diode D1 is connected in parallel to central processing unit
First interface, the resistance R8 connects ground connection with electric capacity C2, and resistance R9 is connected to the 5th interface, the of the central processing unit
Six interface output signals, the 8th interfacing ground, the 9th interface connection electric capacity C3 ground connection, electric capacity C4 and electric capacity C5 are in parallel, electric capacity C4
One end is grounded, and electric capacity C5 is connected to the tenth interface, the 11st interface, the 12nd interface and the difference link position inspection of the 13rd interface
Survey Hall switch H (9), the Hall switch J (10) and Hall switch K (11), the 14th interface and the 15th interface of unit (21)
In the loop for being connected to optoelectronic transceiver processing unit (26), the 17th interface, the 18th interface, the 19th interface and the 20th connect
Mouth is connected in state indication unit (25) circuit.
6. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the state
Indicating member (25) includes：Resistance R3, resistance R4, resistance R5, diode D2, diode D3, diode D4 and resistance R6, it is described
Resistance R5 and diode D2 series connection, resistance R4 and diode D4 series connection, resistance R3 and diode D3 series connection, and it is connected to center
Processor unit (24), resistance R6 is also connected in central processor unit (24).
7. computer flat-bed knitting machine infrared ray magnetic field float sensor according to claim 1, it is characterised in that the photoelectricity
TRx processing unit (26) includes：Infrared emission tube, resistance R1, resistance R2, electric capacity C1, NPN type triode, resistance R15, electricity
R16, resistance R18, resistance R19 and infrared receiver tube, the base stage connection of resistance R1 and NPN type triode are hindered, and passes through NPN type
The emitter stage of triode is connected with resistance R2 and infrared emission tube, is connected by the colelctor electrode of NPN type triode with electric capacity C1,
Resistance R19, resistance R18 and resistance R16 are sequentially connected in series ground connection, and resistance R15 and infrared receiver tube are connected in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610346826.2A CN105803661B (en) | 2016-05-24 | 2016-05-24 | A kind of computer flat-bed knitting machine infrared ray magnetic field float sensor |
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| CN201610346826.2A CN105803661B (en) | 2016-05-24 | 2016-05-24 | A kind of computer flat-bed knitting machine infrared ray magnetic field float sensor |
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| CN105803661B true CN105803661B (en) | 2017-07-28 |
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| CN101666013A (en) * | 2009-02-11 | 2010-03-10 | 宁波太阳纺织机械有限公司 | Broken yarn detecting circuit for yarn feeder |
| CN201883263U (en) * | 2010-10-28 | 2011-06-29 | 浙江巨福科技有限公司 | Signal indicator light system of computerized flat knitting machine |
| CN202175828U (en) * | 2011-07-22 | 2012-03-28 | 向子云 | Computer flat knitting machine probe system |
| CN203546346U (en) * | 2013-08-12 | 2014-04-16 | 杨鹭晖 | Prober with automatically reset probe piece |
| CN203834126U (en) * | 2014-05-26 | 2014-09-17 | 宁波慈星股份有限公司 | Float detection device for flat knitting machine |
| CN205011956U (en) * | 2015-08-01 | 2016-02-03 | 绍兴市柯桥区鲁迅中学 | High -speed computerized flat knitting machine's intelligent probe unit |
| CN205775144U (en) * | 2016-05-24 | 2016-12-07 | 黄根平 | A kind of computer flat-bed knitting machine infrared ray magnetic field float sensor |
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|---|---|
| CN105803661A (en) | 2016-07-27 |
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Effective date of registration: 20190610 Address after: Room 524, Building 31, Shaochang Road, Shaochang Community, Situan Town, Fengxian District, Shanghai, 20113 Patentee after: Shanghai Diqi Automation Equipment Co., Ltd. Address before: 325700 Daqu Village, Dongping Town, Dongtou County, Wenzhou City, Zhejiang Province Patentee before: Huang Genping |