CN106015698A - Intelligent tap control system with signal driving amplification circuit - Google Patents
Intelligent tap control system with signal driving amplification circuit Download PDFInfo
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- CN106015698A CN106015698A CN201610547907.9A CN201610547907A CN106015698A CN 106015698 A CN106015698 A CN 106015698A CN 201610547907 A CN201610547907 A CN 201610547907A CN 106015698 A CN106015698 A CN 106015698A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses an intelligent tap control system with a signal driving amplification circuit. The intelligent tap control system comprises a solenoid valve M, a control chip U1, a capacitor C5, a capacitor C6, a switch driving circuit, a signal judgment circuit, a signal input circuit and the signal driving amplification circuit, wherein the solenoid valve M is arranged on a water supply pipeline; the control chip U1 is connected with the solenoid valve M; the positive pole of the capacitor C5 is connected with a THRES pin and a TRIG pin of the control chip U1 simultaneously, and the negative pole of the capacitor C5 is connected with a GND pi; the positive pole of the capacitor C6 is connected with a CONT pin of the control chip U1, and the negative pole of the capacitor C6 is connected with the GND pin of the control chip U1; the switch driving circuit and the signal judgment circuit are connected with the control chip U1; the signal input circuit is connected with the signal judgment circuit; and the signal driving amplification circuit is connected with the signal input circuit and the control chip U1 simultaneously. The intelligent tap control system with the signal driving amplification circuit greatly improves the intelligence of household water use and lowers the household water consumption, thereby saving water resources and better reducing the economic cost of users.
Description
Technical field
The invention belongs to household energy conservation field, specifically refer to a kind of fire hose being provided with signal drive amplification circuit
Head intelligence control system.
Background technology
Water is one indispensable resource of society, in the life of people, either washes one's face and rinses one's mouth or steams
Boil and all be unable to do without water.Nowadays, family is all use faucet to discharge water, and in use, often
Because some reason causes user to forget to close faucet, so that faucet keeps water outlet, not only wave
Take water resource, also increase the weight of the burden of user.For saving water resource, most public place is all adopted
With pressing type or the faucet of vicarious, but the faucet of pressing type and vicarious is but not suitable in family
In use.
So, nowadays need a intelligent faucet, to avoid user to forget the water money that Guan Shui causes
The situation of the lasting waste in source, reaches to save the purpose of water resource.
Summary of the invention
It is an object of the invention to overcome the problems referred to above, it is provided that a kind of water being provided with signal drive amplification circuit
Tap intelligence control system, is greatly improved the intelligent of domestic water, reduces family's water consumption, thus save
About water resource, preferably reduces the Financial cost of user.
The purpose of the present invention is achieved through the following technical solutions:
It is provided with the faucet intelligence control system of signal drive amplification circuit, including being arranged on supply channel
Electromagnetic valve M, the control chip U1 that electromagnetic valve M is connected, positive pole simultaneously with the THRES of control chip U1
The electric capacity C5 that pin is connected with TRIG pin, negative pole is connected with GND pin, positive pole and control core
The electric capacity that the CONT pin of sheet U1 is connected, negative pole is connected with the GND pin of control chip U1
C6, the switch driving circuit being connected with control chip U1 respectively and signal judging circuit, judge with signal
The signal input circuit that circuit is connected, and be connected with signal input circuit and control chip U1 simultaneously
Signal drive amplification circuit；Wherein, the model of control chip U1 is NE555.
As preferably, described signal input circuit by operational amplifier P1, operational amplifier P2, one end ground connection,
Resistance R1, the P pole that the other end is connected with the positive input terminal of operational amplifier P1 is with operational amplifier P1's
The diode D1 that outfan is connected, N pole is connected with the negative input end of operational amplifier P1, negative pole connects
The N of the electric capacity C1 that ground, positive pole are connected with the positive input terminal of operational amplifier P2, one end and diode D1
The resistance R3 that pole is connected, the other end is connected with the positive pole of electric capacity C1, one end is with operational amplifier P1's
The resistance R2 that positive input terminal is connected, the other end is connected with the positive pole of electric capacity C1, is serially connected in operation amplifier
Resistance R4 between negative input end and the outfan of device P2, and minus earth, positive pole and operational amplifier
The electric capacity C2 composition that the outfan of P2 is connected；Wherein, the positive input terminal of operational amplifier P1 is as this letter
The signal input part Vin of number input circuit.
As preferably, described signal judging circuit is by audion VT1, audion VT2, one end and electric capacity C2
The resistance R5 that positive pole is connected, the other end is connected with the base stage of audion VT1, positive pole and audion
The electric capacity C3 that the base stage of VT1 is connected, negative pole is connected with the negative pole of electric capacity C5, positive pole and audion VT1
The electric capacity C4 that colelctor electrode is connected, negative pole is connected with the negative pole of electric capacity C3, one end simultaneously with control core
The VCC pin of sheet U1 is connected with RESET pin, the other end is connected with the colelctor electrode of audion VT2
The resistance R6 connect, and one end is connected with the emitter stage of audion VT2, the other end is negative with electric capacity C4's
The resistance R7 composition that pole is connected；Wherein, the base stage phase of the colelctor electrode of audion VT1 and audion VT2
Connecting, the emitter stage of audion VT1 is connected with the positive pole of electric capacity C5.
As preferably, described switch driving circuit is by audion VT3, audion VT4, switch S, P pole warp
After resistance R9 the base stage with audion VT3 be connected, N pole after resistance R11 with audion VT4 send out
The diode D2 that emitter-base bandgap grading is connected, one end is connected with the P pole of diode D2, the other end and control chip
The resistance R8 that the OUT pin of U1 is connected, the resistance R10 being arranged in parallel with diode D2, positive pole with
Electric capacity C7, the P pole that the P pole of diode D2 is connected, negative pole is connected with the N pole of diode D2 with
Two poles that the colelctor electrode of audion VT4 is connected, N pole is connected with the RESET pin of control chip U1
Pipe D3, and N pole is connected with the N pole of diode D3, P pole is connected with the N pole of diode D2
Diode D4 composition；Wherein, the emitter stage of audion VT3 is connected with the base stage of audion VT4,
The N pole of diode D2 is connected with the negative pole of electric capacity C6, and electromagnetic valve M is arranged in parallel with diode D3,
One end of switch S is connected with the P pole of diode D3, the other end is connected with the N pole of diode D2,
The colelctor electrode of audion VT3 is connected with the N pole of diode D4, the N pole of diode D4 and P pole group
Become the power input of this switch driving circuit.
Further, described signal drive amplification circuit is by audion VT5, audion VT6, positive pole warp
After resistance R13 the base stage with audion VT5 be connected, negative pole after resistance R12 with audion VT5's
The electric capacity C8 that colelctor electrode is connected, is serially connected in the resistance R15 between colelctor electrode and the emitter stage of audion VT5,
One end is connected with the emitter stage of audion VT5, the other end after resistance R14 with the positive pole phase of electric capacity C8
The slide rheostat RP1 that connection, sliding end are connected with the base stage of audion VT6, positive pole and audion VT5
The electric capacity C9 that emitter stage is connected, negative pole is connected with the colelctor electrode of audion VT6, with electric capacity C9 also
Resistance R16, the P pole that connection is arranged is connected with the emitter stage of audion VT6, N pole and slide rheostat RP1
The diode D5 being connected with the junction point of resistance R14, and positive pole after resistance R18 with diode D5
The electric capacity C10 composition that P pole is connected, negative pole negative pole with electric capacity C8 after resistance R17 is connected；
Wherein, the positive pole of electric capacity C8 is as the input of this signal drive amplification circuit, the negative pole conduct of electric capacity C10
The outfan of this signal drive amplification circuit, the VCC pin phase of the positive pole of electric capacity C8 and control chip U1
Connecting, the negative pole of electric capacity C10 is connected with the negative input end of operational amplifier P1.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) according to signal, the present invention can determine whether that people is using faucet, is judging the unmanned use fire hose
During head, system will automatically control electromagnetic valve and block, thus reach to control faucet and stop the purpose of water outlet, its
Water-saving result can promote 50%-70% compared to existing faucet, be the most also avoided that water overflow and to residence
Live the impact that environment causes, preferably protect living environment and the personal safety of user.
(2) present invention is provided with switch S, when user needs temporarily from water receiving to be continued, can press out
Closing S makes electromagnetic valve remain up, thus allows faucet can continue water outlet, substantially increases the use of product
Effect.
(3) signal of input is further amplified by the present invention by arranging signal drive amplification circuit,
Substantially increase the signal triggering effect to system, well improve the response speed of system, and then improve
The satisfaction of user.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of the intelligence control system of the present invention.
Fig. 2 is the circuit structure diagram of the signal drive amplification circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Embodiment
As it is shown in figure 1, be provided with the faucet intelligence control system of signal drive amplification circuit, including being arranged on
Electromagnetic valve M on supply channel, the control chip U1 that electromagnetic valve M is connected, with control core while of positive pole
The electric capacity that THRES pin is connected with TRIG pin, negative pole is connected with GND pin of sheet U1
C5, positive pole is connected with the CONT pin of control chip U1, the GND of negative pole and control chip U1
The electric capacity C6 that pin is connected, the switch driving circuit being connected with control chip U1 respectively and signal judge
Circuit, the signal input circuit being connected with signal judging circuit, and simultaneously with signal input circuit and control
The signal drive amplification circuit that coremaking sheet U1 is connected；Wherein, the model of control chip U1 is NE555.
Signal input circuit is by operational amplifier P1, operational amplifier P2, electric capacity C1, electric capacity C2, two poles
Pipe D1, resistance R1, resistance R2, resistance R3, and resistance R4 form.
During connection, one end ground connection of resistance R1, the other end are connected with the positive input terminal of operational amplifier P1,
The P pole of diode D1 is connected with the outfan of operational amplifier P1, N pole is negative with operational amplifier P1's
Input is connected, and the minus earth of electric capacity C1, positive pole are connected with the positive input terminal of operational amplifier P2,
One end of resistance R3 is connected with the N pole of diode D1, the other end is connected with the positive pole of electric capacity C1,
One end of resistance R2 is connected with the positive input terminal of operational amplifier P1, the positive pole phase of the other end and electric capacity C1
Connecting, resistance R4 is serially connected between negative input end and the outfan of operational amplifier P2, the negative pole of electric capacity C2
Ground connection, positive pole are connected with the outfan of operational amplifier P2.
Wherein, the positive input terminal of operational amplifier P1 is as the signal input part Vin of this signal input circuit.
Signal judging circuit by audion VT1, audion VT2, resistance R5, resistance R6, resistance R7,
Electric capacity C3, and electric capacity C4 composition.
During connection, one end of resistance R5 is connected with the positive pole of electric capacity C2, the other end and audion VT1
Base stage is connected, and the positive pole of electric capacity C3 is connected with the base stage of audion VT1, negative pole is negative with electric capacity C5's
Pole is connected, and the positive pole of electric capacity C4 is connected with the colelctor electrode of audion VT1, negative pole is negative with electric capacity C3's
Pole is connected, and one end of resistance R6 is connected with VCC pin and the RESET pin of control chip U1 simultaneously
Connect, the other end is connected with the colelctor electrode of audion VT2, and one end of resistance R7 is sent out with audion VT2's
Emitter-base bandgap grading is connected, the other end is connected with the negative pole of electric capacity C4.
Wherein, the colelctor electrode of audion VT1 is connected with the base stage of audion VT2, audion VT1's
Emitter stage is connected with the positive pole of electric capacity C5.
Switch driving circuit, by audion VT3, audion VT4, switchs S, diode D2, diode D3,
Diode D4, electric capacity C7, resistance R8, resistance R9, resistance R10, and resistance R11 form.
During connection, the P pole of diode D2 base stage with audion VT3 after resistance R9 is connected, N pole
After resistance R11, the emitter stage with audion VT4 is connected, one end of resistance R8 and the P of diode D2
Pole is connected, the other end is connected with the OUT pin of control chip U1, resistance R10 and diode D2
Being arranged in parallel, the positive pole of electric capacity C7 is connected with the P pole of diode D2, the N of negative pole and diode D2
Pole is connected, and the P pole of diode D3 is connected with the colelctor electrode of audion VT4, N pole and control chip
The RESET pin of U1 is connected, and the N pole of diode D4 is connected with the N pole of diode D3, P pole
It is connected with the N pole of diode D2.
Wherein, the emitter stage of audion VT3 is connected with the base stage of audion VT4, the N of diode D2
Pole is connected with the negative pole of electric capacity C6, and electromagnetic valve M is arranged in parallel with diode D3, switch S one end with
The P pole of diode D3 is connected, the other end is connected with the N pole of diode D2, audion VT3's
Colelctor electrode is connected with the N pole of diode D4, and the N pole of diode D4 and P pole form this switch drive
The power input of circuit.
As in figure 2 it is shown, signal drive amplification circuit is by audion VT5, audion VT6, diode D5,
Electric capacity C8, electric capacity C9, electric capacity C10, resistance R12, resistance R13, resistance R14, resistance R15, electricity
Resistance R16, resistance R17, and resistance R18 composition.
During connection, the positive pole of electric capacity C8 base stage with audion VT5 after resistance R13 is connected, negative pole
After resistance R12, the colelctor electrode with audion VT5 is connected, and resistance R15 is serially connected in audion VT5's
Between colelctor electrode and emitter stage, one end of slide rheostat RP1 is connected with the emitter stage of audion VT5,
Other end positive pole with electric capacity C8 after resistance R14 is connected, the base stage phase of sliding end and audion VT6
Connecting, the positive pole of electric capacity C9 is connected with the emitter stage of audion VT5, the collection of negative pole and audion VT6
Electrode is connected, and resistance R16 is arranged in parallel with electric capacity C9, the P pole of diode D5 and audion VT6
Emitter stage be connected, N pole is connected with the junction point of slide rheostat RP1 and resistance R14, electric capacity C10
Positive pole P pole with diode D5 after resistance R18 be connected, negative pole after resistance R17 with electric capacity C8
Negative pole be connected.
Wherein, the positive pole of electric capacity C8 is as the input of this signal drive amplification circuit, the negative pole of electric capacity C10
VCC pipe as the outfan of this signal drive amplification circuit, the positive pole of electric capacity C8 and control chip U1
Foot is connected, and the negative pole of electric capacity C10 is connected with the negative input end of operational amplifier P1.
During installation, electromagnetic valve is arranged on the water supply line of faucet, and inputs a signal into end Vin and people
Body induction apparatus is connected, and is finally connected with power supply by power input.
Wherein, human inductor selects human body infrared induction apparatus, and this human inductor is arranged on faucet,
The angle of its sensing is 120 ° of faucet front, and farthest distance of reaction is 5 meters；Power supply selects domestic to power
Power supply or accumulator.
During use, when subscriber station is in the induction range of human inductor, human inductor sends triggering letter
Number, this triggering signal conduction audion VT1 and audion VT2 so that the emitter stage of audion VT1 is low
Level, thus the OUT pin of trigger control chip is high level turn-on transistor VT3 and audion VT4,
So that electromagnetic valve must conduct, when user opens faucet then faucet by normal water outlet；And work as people
When leaving human inductor, audion VT1 and audion VT2 disconnects, the OUT pipe of control chip U1
Foot is low level, and audion VT3 and audion VT4 also disconnects, and electromagnetic valve dead electricity closes, so that supply
Waterpipe blocks, and faucet stops water outlet；Need faucet away from keyboard user and need it to continue water outlet
Time, only switch S need to be closed.
According to signal, the present invention can determine whether that people is using faucet, when judging unmanned use faucet,
System will automatically control electromagnetic valve and block, thus reach to control faucet and stop the purpose of water outlet, its effect of economizing on water
Fruit can promote 50%-70% compared to existing faucet, be the most also avoided that water overflow and to living environment
The impact caused, preferably protects living environment and the personal safety of user.The present invention is by arranging signal
The signal of input is further amplified by drive amplification circuit, substantially increases the signal triggering to system
Effect, well improves the response speed of system, and then improves the satisfaction of user.
As it has been described above, just can well realize the present invention.
Claims (6)
1. it is provided with the faucet intelligence control system of signal drive amplification circuit, it is characterised in that: include setting
Putting the electromagnetic valve M on supply channel, the control chip U1 that electromagnetic valve M is connected, with control while of positive pole
The electricity that THRES pin is connected with TRIG pin, negative pole is connected with GND pin of coremaking sheet U1
Holding C5, positive pole is connected with the CONT pin of control chip U1, the GND of negative pole and control chip U1
The electric capacity C6 that pin is connected, the switch driving circuit being connected with control chip U1 respectively and signal judge
Circuit, the signal input circuit being connected with signal judging circuit, and simultaneously with signal input circuit and control
The signal drive amplification circuit that coremaking sheet U1 is connected；Wherein, the model of control chip U1 is NE555.
The faucet intelligence control system being provided with signal drive amplification circuit the most according to claim 1,
It is characterized in that: described signal drive amplification circuit is by audion VT5, and audion VT6, positive pole is through resistance
After R13 the base stage with audion VT5 be connected, negative pole after resistance R12 with the colelctor electrode of audion VT5
The electric capacity C8 being connected, is serially connected in the resistance R15 between colelctor electrode and the emitter stage of audion VT5, one end
Be connected with the emitter stage of audion VT5, other end positive pole with electric capacity C8 after resistance R14 is connected,
The slide rheostat RP1 that sliding end is connected with the base stage of audion VT6, positive pole is sent out with audion VT5's
The electric capacity C9 that emitter-base bandgap grading is connected, negative pole is connected with the colelctor electrode of audion VT6, in parallel with electric capacity C9 sets
Resistance R16, the P pole put is connected with the emitter stage of audion VT6, N pole and slide rheostat RP1 and
The diode D5 that the junction point of resistance R14 is connected, and positive pole after resistance R18 with diode D5's
The electric capacity C10 composition that P pole is connected, negative pole negative pole with electric capacity C8 after resistance R17 is connected；Wherein,
The positive pole of electric capacity C8 is as the input of this signal drive amplification circuit, and the negative pole of electric capacity C10 is as this signal
The outfan of drive amplification circuit.
The faucet intelligence control system being provided with signal drive amplification circuit the most according to claim 2,
It is characterized in that: described signal input circuit by operational amplifier P1, operational amplifier P2, one end ground connection,
Resistance R1, the P pole that the other end is connected with the positive input terminal of operational amplifier P1 is with operational amplifier P1's
The diode D1 that outfan is connected, N pole is connected with the negative input end of operational amplifier P1, negative pole connects
The N of the electric capacity C1 that ground, positive pole are connected with the positive input terminal of operational amplifier P2, one end and diode D1
The resistance R3 that pole is connected, the other end is connected with the positive pole of electric capacity C1, one end is with operational amplifier P1's
The resistance R2 that positive input terminal is connected, the other end is connected with the positive pole of electric capacity C1, is serially connected in operation amplifier
Resistance R4 between negative input end and the outfan of device P2, and minus earth, positive pole and operational amplifier
The electric capacity C2 composition that the outfan of P2 is connected；Wherein, the positive input terminal of operational amplifier P1 is as this letter
The signal input part Vin of number input circuit.
The faucet intelligence control system being provided with signal drive amplification circuit the most according to claim 3,
It is characterized in that: described signal judging circuit is by audion VT1, audion VT2, one end and electric capacity C2
The resistance R5 that positive pole is connected, the other end is connected with the base stage of audion VT1, positive pole and audion
The electric capacity C3 that the base stage of VT1 is connected, negative pole is connected with the negative pole of electric capacity C5, positive pole and audion VT1
The electric capacity C4 that colelctor electrode is connected, negative pole is connected with the negative pole of electric capacity C3, one end simultaneously with control core
The VCC pin of sheet U1 is connected with RESET pin, the other end is connected with the colelctor electrode of audion VT2
The resistance R6 connect, and one end is connected with the emitter stage of audion VT2, the other end is negative with electric capacity C4's
The resistance R7 composition that pole is connected；Wherein, the base stage phase of the colelctor electrode of audion VT1 and audion VT2
Connecting, the emitter stage of audion VT1 is connected with the positive pole of electric capacity C5.
The faucet intelligence control system being provided with signal drive amplification circuit the most according to claim 4,
It is characterized in that: described switch driving circuit is by audion VT3, audion VT4, and switch S, P pole is through electricity
Be connected with the base stage of audion VT3 after resistance R9, N pole after resistance R11 with the transmitting of audion VT4
The diode D2 that pole is connected, one end is connected with the P pole of diode D2, the other end and control chip U1
OUT pin the resistance R8, the resistance R10 being arranged in parallel with diode D2 that are connected, positive pole and two poles
Electric capacity C7, the P pole that the P pole of pipe D2 is connected, negative pole is connected with the N pole of diode D2 and three poles
The diode that the colelctor electrode of pipe VT4 is connected, N pole is connected with the RESET pin of control chip U1
D3, and N pole is connected with the N pole of diode D3, P pole is connected with the N pole of diode D2
Diode D4 forms；Wherein, the emitter stage of audion VT3 is connected with the base stage of audion VT4, and two
The N pole of pole pipe D2 is connected with the negative pole of electric capacity C6, and electromagnetic valve M is arranged in parallel with diode D3, opens
One end of pass S is connected with the P pole of diode D3, the other end is connected with the N pole of diode D2, and three
The colelctor electrode of pole pipe VT3 is connected with the N pole of diode D4, and the N pole of diode D4 forms with P pole
The power input of this switch driving circuit.
The faucet intelligence control system being provided with signal drive amplification circuit the most according to claim 5,
It is characterized in that: the positive pole of described electric capacity C8 is connected with the VCC pin of control chip U1, electric capacity C10
Negative pole be connected with the negative input end of operational amplifier P1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547907.9A CN106015698A (en) | 2016-07-12 | 2016-07-12 | Intelligent tap control system with signal driving amplification circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547907.9A CN106015698A (en) | 2016-07-12 | 2016-07-12 | Intelligent tap control system with signal driving amplification circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015698A true CN106015698A (en) | 2016-10-12 |
Family
ID=57109710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610547907.9A Pending CN106015698A (en) | 2016-07-12 | 2016-07-12 | Intelligent tap control system with signal driving amplification circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN106015698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027384A (en) * | 2018-07-30 | 2018-12-18 | 河南华索科技有限公司 | A kind of electromagnetic valve actuator and its driving method |
-
2016
- 2016-07-12 CN CN201610547907.9A patent/CN106015698A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027384A (en) * | 2018-07-30 | 2018-12-18 | 河南华索科技有限公司 | A kind of electromagnetic valve actuator and its driving method |
| CN109027384B (en) * | 2018-07-30 | 2023-07-25 | 河南华索科技有限公司 | Electromagnetic valve driving device and driving method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
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| WD01 | Invention patent application deemed withdrawn after publication |