CN105170302A - Method for processing wet paper sheet by paper shredder controlled by microcontroller with touch protection - Google Patents

Method for processing wet paper sheet by paper shredder controlled by microcontroller with touch protection Download PDF

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Publication number
CN105170302A
CN105170302A CN201510747157.5A CN201510747157A CN105170302A CN 105170302 A CN105170302 A CN 105170302A CN 201510747157 A CN201510747157 A CN 201510747157A CN 105170302 A CN105170302 A CN 105170302A
Authority
CN
China
Prior art keywords
paper
touch
shredder
microcontroller
circuit
Prior art date
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.)
Withdrawn
Application number
CN201510747157.5A
Other languages
Chinese (zh)
Inventor
王硕
王雅祯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN105170302A publication Critical patent/CN105170302A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00Control arrangements specially adapted for crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/04Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B02C2018/0023Switching devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C2018/168User safety devices or measures in shredders

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to a method for processing a wet paper sheet by a paper shredder controlled by a microcontroller with touch protection. The method comprises the following steps: (A) during the process that a user holds the wet paper sheet by hand and feeds the wet paper sheet into a paper inlet of the paper shredder, while touching a touch inductive strip on the paper shredder, detecting a human touch signal by a touch detecting circuit by the microcontroller in the paper shredder, and controlling a power supply of a motor to keep a cut-off state by a switch circuit; and (B) after detecting the human touch signal through the touch detecting circuit by the microcontroller and lasting for a period of time, controlling the motor to work under an electrified state by the microcontroller through the switch circuit, till no paper sheet is detected in the paper inlet by a paper touch induction circuit, and recovering the touch protection and controlling the power supply of the motor to cut off after 1-3 seconds delay.

Description

Band touches the method for the moist paper of shredder process of the microprocessor control of protection
Technical field
The present invention relates to the technical field of shredder, specifically the method for the moist paper of a kind of shredder process with touching protection.
Background technology
Existing medium-to-high grade shredder is all provided with touch defencive function at paper inlet, and it utilizes human body touch signal to judge that user points, whether long hair etc. is about to enter paper inlet, and point to prevent user, long hair etc. is brought in paper shredder.The such as circuit arrangement of a kind of shredder disclosed in Chinese patent literature CN201055797, as Fig. 1, it comprises motor 1, microcontroller 2, touch detection circuit 3, on-off circuit 4, liquid crystal display circuit 5, overheating protection circuit 6, paper jam testing circuit 7, tactile paper sensor circuit 8 and the full testing circuit 9 of paper for driving paper shredder; On-off circuit 4 is arranged in the current supply circuit at motor 1 place; Microcontroller 2 controls the power supply of motor 1 by on-off circuit 4; Touch detection circuit 3 comprises the touch sensible bar or the coat of metal and touch induction circuit of being located at shredder paper feed port place; Touch sensible bar or the coat of metal are connected with the human body touch signal input part of touch induction circuit; The touch signal input of the output termination microcontroller of touch induction circuit.Motor power-off can be made immediately when human body or animal touch the paper feed port of shredder, prevent it from coming to harm.
Above-mentioned the deficiencies in the prior art part is: once needs pulverizing is moist paper, paper is suitable for conduction through moisture, shredder is thought by mistake be that human body has encountered touch sensible bar or the coat of metal, cause shredder cisco unity malfunction, bring inconvenience to user.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method for the moist paper of a kind of shredder process with touching protection.
In order to solve the problems of the technologies described above, the invention provides the method for the moist paper of a kind of shredder process with touching protection, it comprises the steps:
A, when the hand-held moist paper of user and by this paper send into shredder paper feed port process in, when touching the touch sensible bar on shredder, microcontroller in shredder records human body touch signal by touch detection circuit, and remains open state by the power supply of on-off circuit control motor;
B, after microcontroller records described human body touch signal sustainable existence a period of time by touch detection circuit; microcontroller controls motor by on-off circuit and obtains electric work; record in paper feed port when there is not paper until touch paper sensor circuit, recover to touch defencive function (that is: the power supply controlling motor when microcontroller records human body touch signal by touch detection circuit by on-off circuit remains open state) and the power supply controlling motor after 1-3 time delay second disconnects.
Alternatively, it comprises the steps:
A, when the hand-held moist paper of user and by this paper send into shredder paper feed port process in, when touching the touch sensible bar on shredder, microcontroller in shredder records human body touch signal by touch detection circuit, and controls to remain open state for the power supply of the motor driving paper shredder by on-off circuit;
B, when microcontroller record coupled be suitable for automatically reset pressure shredded paper button continued to press 5-15 second time, microcontroller controls motor by on-off circuit and obtains electric work, record in paper feed port when there is not paper until touch paper sensor circuit, the power supply controlling motor after 1-3 time delay second disconnects.
In described default time delay, if touch paper sensor circuit record in paper feed port the paper that exists and newly enter and described pressure shredded paper button is pressed time, microcontroller continues through on-off circuit and controls motor and obtain electric work so that continuously, batch comminution of moist paper.
Technique scheme of the present invention has the following advantages compared to existing technology: the method that (1) band of the present invention touches the moist paper of shredder process of protection is suitable for comminution of moist paper; in the process of comminution of moist paper; paper is also sent in the paper feed port of shredder by the hand-held moist paper of user; and moist paper is suitable for conduction; it is that human body has encountered touch sensible bar or the coat of metal that shredder is thought by mistake; as long as but make hand-held moist paper and exceed Preset Time time of contact with touch sensible bar or the coat of metal, shredder can be made to start shredded paper work.Thus make to be with the shredder touching protection can process moist paper.(2) as another kind of scheme of the present invention, one is adopted to be suitable for automatically reset pressure shredded paper button, as long as the duration of pressing this button exceedes preset value, just can start and force shredded paper program, no matter now whether touch detection circuit records human body touch signal, as long as paper to be sent into the paper feed port (when namely tactile paper sensor circuit records in paper feed port and there is paper) of shredder, all starter motor is carried out shredded paper.The present invention adopts and is suitable for automatically reset pressure shredded paper button, but not conventional push button, mainly for guaranteeing use safety, prevent from causing security incident because of maloperation.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the circuit block diagram of the shredder that the band touch in embodiment 1 is protected;
Fig. 2 is the circuit block diagram of the shredder that the band touch in embodiment 2 is protected.
Detailed description of the invention
Embodiment 1
See Fig. 1, the band of the present embodiment touch the moist paper of shredder process of protection method it comprise: following steps:
A, when the hand-held moist paper of user and by this paper send into shredder paper feed port process in, when touching the touch sensible bar on shredder, microcontroller 2 in shredder records human body touch signal by touch detection circuit 3, and remains open state by the power supply that on-off circuit 4 controls motor 1;
B, when microcontroller 2 by touch detection circuit 3 record described human body touch signal continue 7 seconds time; microcontroller 2 controls motor 1 by on-off circuit 4 and obtains electric work; record in paper feed port when there is not paper until touch paper sensor circuit 8, recover to touch defencive function and also preset through one time delay controls motor 1 power supply after 2 seconds and disconnect.
Embodiment 2
See Fig. 2, alternatively, the band of the present embodiment touches the method for the moist paper of shredder process of protection, comprises the steps:
A, when the hand-held moist paper of user and by this paper send into shredder paper feed port process in, when touching the touch sensible bar on shredder, microcontroller 2 in shredder records human body touch signal by touch detection circuit 3, and the power supply of the motor 1 controlled for driving paper shredder by on-off circuit 4 remains open state;
B, when microcontroller 2 record coupled be suitable for automatically reset pressure shredded paper button 10 continued to press 6 seconds time; no matter whether record described human body touch signal by touch detection circuit 3; microcontroller 2 all will control motor 1 by on-off circuit 4 and obtain electric work; record in paper feed port when there is not paper until touch paper sensor circuit 8, recover to touch defencive function and also preset through one time delay controls motor 1 power supply after 2 seconds and disconnect.
In described default time delay, if touch paper sensor circuit 8 record in paper feed port the paper that exists and newly enter and described pressure shredded paper button is pressed time, microcontroller 2 continue through on-off circuit 4 control motor 1 electric work so that comminution of moist paper continuously.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.

Claims (1)

1. a method for the moist paper of the shredder process with touching protection, is characterized in that comprising the steps:
A, when the hand-held moist paper of user and by this paper send into shredder paper feed port process in, when touching the touch sensible bar on shredder, microcontroller (2) in shredder records human body touch signal by touch detection circuit (3), and is controlled for driving the power supply of the motor of paper shredder (1) to remain open state by on-off circuit (4);
B, after microcontroller (2) records described human body touch signal sustainable existence a period of time by touch detection circuit (3); microcontroller (2) controls motor (1) by on-off circuit (4) and obtains electric work; record in paper feed port when there is not paper until touch paper sensor circuit (8); state is remained open by the power supply of on-off circuit control motor when microcontroller records human body touch signal by touch detection circuit; to recover to touch defencive function, and the power supply controlling motor (1) after 1-3 time delay second disconnects.
CN201510747157.5A 2012-12-09 2012-12-09 Method for processing wet paper sheet by paper shredder controlled by microcontroller with touch protection Withdrawn CN105170302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210523878.4A CN103846151B (en) 2012-12-09 2012-12-09 Band touches the method for the moist paper of shredder process of protection

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201210523878.4A Division CN103846151B (en) 2012-12-09 2012-12-09 Band touches the method for the moist paper of shredder process of protection

Publications (1)

Publication Number Publication Date
CN105170302A true CN105170302A (en) 2015-12-23

Family

ID=50854538

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201510744627.2A Withdrawn CN105195274A (en) 2012-12-09 2012-12-09 Working method of paper shredder implementing touch protection through human body touch signal
CN201510746090.3A Withdrawn CN105214793A (en) 2012-12-09 2012-12-09 The band of microprocessor control touches the shredder of protection
CN201510747157.5A Withdrawn CN105170302A (en) 2012-12-09 2012-12-09 Method for processing wet paper sheet by paper shredder controlled by microcontroller with touch protection
CN201510746416.2A Withdrawn CN105214826A (en) 2012-12-09 2012-12-09 The method of work of the shredder of microprocessor control
CN201210523878.4A Expired - Fee Related CN103846151B (en) 2012-12-09 2012-12-09 Band touches the method for the moist paper of shredder process of protection
CN201510747016.3A Withdrawn CN105170297A (en) 2012-12-09 2012-12-09 Paper shredder having touch protection, controlled by microcontroller and used for treating humid paper sheets

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201510744627.2A Withdrawn CN105195274A (en) 2012-12-09 2012-12-09 Working method of paper shredder implementing touch protection through human body touch signal
CN201510746090.3A Withdrawn CN105214793A (en) 2012-12-09 2012-12-09 The band of microprocessor control touches the shredder of protection

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201510746416.2A Withdrawn CN105214826A (en) 2012-12-09 2012-12-09 The method of work of the shredder of microprocessor control
CN201210523878.4A Expired - Fee Related CN103846151B (en) 2012-12-09 2012-12-09 Band touches the method for the moist paper of shredder process of protection
CN201510747016.3A Withdrawn CN105170297A (en) 2012-12-09 2012-12-09 Paper shredder having touch protection, controlled by microcontroller and used for treating humid paper sheets

Country Status (1)

Country Link
CN (6) CN105195274A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103861719A (en) * 2012-12-11 2014-06-18 丁雪强 Paper shredder provided with touch protection and suitable for treating wet paper
CN103861718A (en) * 2012-12-11 2014-06-18 丁雪强 Paper shredder having touch protection
CN110848560B (en) * 2018-08-21 2023-09-22 深圳中集智能科技有限公司 Unmanned LNG air entrainment machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7303158B1 (en) * 2006-03-29 2007-12-04 Aron Abramson Shredder head having shredder blades and an associated safety feature for protecting a portion of a person's body
US8008812B2 (en) * 2006-07-14 2011-08-30 Aurora Office Equipment Co., Ltd. Paper shredder control system responsive to touch-sensitive element
JP2008207059A (en) * 2007-02-23 2008-09-11 Aurora Japan Kk Contact safety protective device for shredder and shredder equipped with it
CN201055797Y (en) * 2007-06-11 2008-05-07 周小兴 Circuit apparatus of paper crusher
CN202155251U (en) * 2011-06-29 2012-03-07 吉豹电子科技(深圳)有限公司 Control circuit of paper shredder
CN102350398B (en) * 2011-08-30 2013-07-31 茂新五金制品(深圳)有限公司 Paper shredder with touch protection function

Also Published As

Publication number Publication date
CN103846151A (en) 2014-06-11
CN105170297A (en) 2015-12-23
CN105195274A (en) 2015-12-30
CN105214793A (en) 2016-01-06
CN103846151B (en) 2016-01-13
CN105214826A (en) 2016-01-06

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C10 Entry into substantive examination
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WW01 Invention patent application withdrawn after publication

Application publication date: 20151223

WW01 Invention patent application withdrawn after publication