CN105928555B - A kind of roll paper residue display device - Google Patents
A kind of roll paper residue display device Download PDFInfo
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- CN105928555B CN105928555B CN201610249894.7A CN201610249894A CN105928555B CN 105928555 B CN105928555 B CN 105928555B CN 201610249894 A CN201610249894 A CN 201610249894A CN 105928555 B CN105928555 B CN 105928555B
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- roll paper
- unit
- surplus
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- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000006698 induction Effects 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 206010028347 Muscle twitching Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of roll paper residue display devices, comprising: a support frame, roll paper are placed on the support；One acquiring unit, is set on support frame as described above, to obtain the surplus of roll paper described in current time；One acquisition unit, to acquire the vibration signal of support frame as described above；Whether one detection unit is constant to detect the pressure signal that the pressure sensor is born；One display unit connects the acquiring unit, to show the surplus of roll paper described in current time；One control unit, it is separately connected the acquiring unit, the acquisition unit, the detection unit and the display unit, to control the working condition of the acquisition unit and the detection unit, and the surplus of roll paper described in the surplus or the control display unit display previous moment of roll paper described in the control display unit display current time according to the surplus of the roll paper.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of roll paper residue display devices.
Background technique
A spool is generally only arranged in traditional paper holder, and roll paper is placed on spool, drives roll paper rotation by external force,
To export roll paper.But existing paper holder can not accurately show the service condition (i.e. the remaining surplus of roll paper) of roll paper,
It is easy to appear the remaining surplus of roll paper is inadequate or the case where roll paper is finished when use, since the remaining surplus of roll paper cannot be bright
Really display, therefore Health Services person can not in time replace roll paper, bring inconvenience for user, the experience effect of user
Difference.
Although existing induction paper holder can incude the service condition of roll paper, when the remaining amount of roll paper is less,
Sensor declines the perception of roll paper, can not accurately show the surplus of roll paper.
Summary of the invention
For the above problem existing for existing induction paper holder, roll paper can accurately be shown by now providing a kind of aim at
The roll paper residue display device of remaining number.
Specific technical solution is as follows:
A kind of roll paper residue display device, comprising:
One support frame, roll paper are placed on the support；
One acquiring unit, is set on support frame as described above, to obtain the surplus of roll paper described in current time；
One acquisition unit, to acquire the vibration signal of support frame as described above；
Whether one detection unit is constant to detect the pressure signal that the pressure sensor is born；
One display unit connects the acquiring unit, to show the surplus of roll paper described in current time；
It is single to be separately connected the acquiring unit, the acquisition unit, the detection unit and the display for one control unit
Member, to control the working condition of the acquisition unit and the detection unit, and control institute according to the surplus of the roll paper
State display unit show current time described in roll paper surplus or
Control the surplus that the display unit shows roll paper described in previous moment.
Preferably, the acquiring unit includes:
One pressure sensor, is set on support frame as described above, to acquire the roll paper to the pressure mould of support frame as described above
Quasi- signal；
One processing module connects the pressure sensor, pressure simulation signal conversion is turned to digital signal,
It is calculated according to the digital signal, to obtain the surplus of the roll paper, and exports the surplus of the roll paper.
Preferably, described control unit includes:
One judgment module provides a threshold value, to judge whether the surplus of roll paper described in current time is less than the threshold value,
And export judging result；
One switching module connects the judgment module, to switch the work of the acquisition unit according to the judging result
Make the working condition of state and the detection unit.
Preferably, when the judging result is greater than or equal to the threshold value for the surplus of roll paper described in current time, institute
It is in running order to control the acquisition unit to state switching module, controls the detection unit and is in standby；
When the judging result be current time described in roll paper surplus be less than the threshold value when, the switching module to
It controls the acquisition unit to be in standby, it is in running order to control the detection unit.
Preferably, described control unit further include:
One control module, when the acquisition unit collects the vibration signal of support frame as described above, institute's control module
The surplus of roll paper described in previous moment is shown to control the display unit, or
When the detection unit detect pressure signal that the pressure sensor is born it is non-constant when, institute's control module to
The surplus that the display unit shows roll paper described in previous moment is controlled, or
When the acquisition unit does not collect the vibration signal of support frame as described above, institute's control module is to control
The surplus that display unit shows roll paper described in current time is stated, or
When the pressure signal that the detection unit detects the pressure sensor receiving is constant, institute's control module is to control
Make the surplus that the display unit shows roll paper described in current time.
Preferably, described control unit further include:
One cue module connects the judgment module, when the surplus of the roll paper described in the current time is less than the threshold value, institute
State cue module output standby signal.
Preferably, the cue module uses indicator light.
Preferably, further includes:
One instrument board connects the acquiring unit, to show the surplus of the roll paper by tuning drive gear.
Preferably, further includes:
One sensing unit connects the display unit, to incude whether predeterminable area has object close, when described default
Region have the object close to when, the sensing unit controls the surplus that the display unit shows the roll paper；When described pre-
If region do not have the object close to when, the sensing unit controls the display unit in a dormant state.
Preferably, the sensing unit uses infrared induction module.
Above-mentioned technical proposal the utility model has the advantages that
The technical program obtains the surplus of roll paper using acquiring unit, utilizes the vibration shape of acquisition unit acquisition support frame
State, the pressure state born using detection unit detection pressure sensor, the shake acquired by control unit according to acquisition unit
What dynamic signal or the pressure state control display unit of detection unit detection were shown shows the surplus of roll paper, can be in roll paper
Surplus it is less when, the accurate number for showing roll paper improves display precision.
Detailed description of the invention
Fig. 1 is a kind of module map of embodiment of roll paper residue display device of the present invention；
Fig. 2 is a kind of structural schematic diagram of embodiment of roll paper residue display device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
As shown in Figs. 1-2, a kind of 10 residue display device of roll paper, comprising:
One support frame 11, roll paper 10 are placed on support；
One acquiring unit 2, is set on support frame 11, to obtain the surplus of current time roll paper 10；
One acquisition unit 6, to acquire the vibration signal of support frame 11；
Whether one detection unit 7, the pressure signal to detect the receiving of pressure sensor 21 are constant；
One display unit 3, connection acquisition unit 2, to show the surplus of current time roll paper 10；
One control unit 5 is separately connected acquiring unit 2, acquisition unit 6, detection unit 7 and display unit 3, to basis
The working condition of surplus the control acquisition unit 6 and detection unit 7 of roll paper 10, and control display unit 3 show current time
The surplus of roll paper 10 or
Control the surplus that display unit 3 shows previous moment roll paper 10.
In the present embodiment, the surplus that roll paper 10 is obtained by the pressure sensor 21 on support frame 11, when user is taking out
When drawing roll paper 10, pressure can become non-constant, and number of paper can be jumped ceaselessly, so that user can not know that it has used how many
Number, therefore the vibration signal of support frame 11 can be acquired by acquisition unit 6, when collecting vibration signal, control unit 5 is controlled
Display unit 3 show previous moment roll paper 10 surplus, prevent the surplus of roll paper 10 from significantly beating, accurate roll paper 10 it is remaining
Amount.
The surplus that roll paper 10 is obtained using acquiring unit 2 acquires the vibrating state of support frame 11, benefit using acquisition unit 6
The pressure state that pressure sensor 21 is born, the shake acquired by control unit 5 according to acquisition unit 6 are detected with detection unit 7
What the pressure state control display unit 3 that dynamic signal or detection unit 7 detect was shown shows the surplus of roll paper 10, can be
When the surplus of roll paper 10 is less, the accurate number for showing roll paper 10 improves display precision.
In a preferred embodiment, acquiring unit 2 includes:
One pressure sensor 21, is set on support frame 11, believes to acquire roll paper 10 to the pressure simulation of support frame 11
Number；
One processing module 22 connects pressure sensor 21, the conversion of pressure simulation signal is turned to digital signal, according to
Digital signal is calculated, and to obtain the surplus of roll paper 10, and exports the surplus of roll paper 10.
Further, strain gauge transducer can be used in pressure sensor 21.When measurand acts on elastic element,
Elastic element power, torque or the pressure the effects of under deformation occurs, be transformed into corresponding strain or displacement, be then passed to therewith
Connected foil gauge will cause the resistance value of strain sensor to change, and becomes electricity by conversion circuit and exports a change
The analog signal of change.
In the present embodiment, pressure sensor 21 receives the object pressure on support frame 11, and deformation occurs, thus
So that impedance is changed, while being changed using driving voltage, exports the analog signal of a variation；Processing module 22 will press
Power analog signal is converted to digital signal, and calculates digital signal, to be converted into the surplus of roll paper 10, by roll paper more than 10
The weight divided by every paper of amount can obtain the remaining number of roll paper, and export.
In a preferred embodiment, control unit 5 includes:
One judgment module 52, provides a threshold value, to judge whether the surplus of current time roll paper 10 is less than threshold value, and it is defeated
Judging result out；
One switching module 54, connection judgment module 52, to switch the working condition of acquisition unit 6 according to judging result
And the working condition of detection unit 7.
Further, when the surplus that judging result is current time roll paper 10 is greater than or equal to threshold value, switching module 54
In running order to control acquisition unit 6, control detection unit 7 is in standby；
When the surplus that judging result is current time roll paper 10 is less than threshold value, switching module 54 is to control acquisition unit
6 are in standby, and control detection unit 7 is in running order.
In the present embodiment, when the surplus of roll paper 10 is less, accurately support frame 11 can not be judged by acquisition unit 6
Vibration amplitude therefore whether given threshold is less than by the surplus that judgment module 52 compares current time roll paper 10, if being less than
Then illustrate that the surplus of roll paper 10 is less, be in standby acquisition unit 6, detection unit 7 is in running order, using inspection
It surveys unit 7 and detects the whether constant mode of pressure signal that pressure sensor 21 is born to judge user whether in pull roll paper
10；When if more than or equal to given threshold, keep acquisition unit 6 in running order, detection unit 7 is in standby, according to
The display of the collected signal of acquisition unit 6 control display unit 3.
In a preferred embodiment, control unit 5 further include:
One control module 53, when acquisition unit 6 collects the vibration signal of support frame 11, institute's control module 53 is to control
Display unit 3 processed shows the surplus of previous moment roll paper 10, or
When the pressure signal that detection unit 7 detects the receiving of pressure sensor 21 is non-constant, institute's control module 53 is to control
Display unit 3 processed shows the surplus of previous moment roll paper 10, or
When acquisition unit 6 does not collect the vibration signal of support frame 11, institute's control module 53 is to control display unit 3
Show the surplus of current time roll paper 10, or
When the pressure signal that detection unit 7 detects the receiving of pressure sensor 21 is constant, institute's control module 53 is to control
Display unit 3 shows the surplus of current time roll paper 10.
In the present embodiment, when acquisition unit 6 is in running order, detection unit 7 is in standby, if collecting
Vibration signal then illustrates user in pull roll paper 10, and display unit 3 shows the surplus of previous moment roll paper 10, when not in use
(static 3 seconds of regulation), will show and use later accurately 10 surplus of roll paper, to improve precision；If not collecting vibration letter
Number, then explanation is unmanned twitches roll paper 10, and display unit 3 shows the surplus of the roll paper 10 at current time；
When detection unit 7 is in running order, acquisition unit 6 is in standby, if detection pressure sensor 21 is held
When the pressure signal received is non-constant, then illustrate user in pull roll paper 10, display unit 3 shows the remaining of previous moment roll paper 10
Amount will show when not in use (static 3 seconds of regulation) and use later accurately 10 surplus of roll paper, to improve precision；If inspection
When the pressure signal that measuring pressure sensor 21 is born is constant, then explanation is unmanned twitches roll paper 10, and display unit 3 shows current time
Roll paper 10 surplus.
In a preferred embodiment, control unit 5 further include:
One cue module 51, connection judgment module 52, when the surplus of current time roll paper 10 is less than threshold value, cue module
51 output standby signals.
Further right, cue module 51 uses indicator light 9.
In the present embodiment, when the surplus of roll paper 10 is less than threshold value, indicator light 9 starts to flash, to prompt staff
Replace roll paper 10.
In a preferred embodiment, further includes:
One instrument board 1, connection acquisition unit 2, to show the surplus of roll paper 10 by tuning drive gear.
In the present embodiment, 3 scales are provided in instrument board 1, it is respectively high (High), in (middle), it is low
(low), high is in yellow in green, middle, and low takes on a red color, and instrument board 1 can be according to the roll paper 10 that acquiring unit 2 obtains
Surplus controls tuning drive gear instruction to corresponding scale, has allowed a user to clearly the behaviour in service of roll paper 10.
In a preferred embodiment, further includes:
One sensing unit 4 connects display unit 3, to incude whether predeterminable area has object close, when predeterminable area has
Object close to when, sensing unit 4 control display unit 3 show roll paper 10 surplus；When predeterminable area do not have object close to when, sense
Unit 4 is answered to control display unit 3 in a dormant state.
Further, sensing unit 4 uses infrared induction module.
In the present embodiment, whether there is object close by the induction of sensing unit 4, if so, it is aobvious then to control display unit 3
Show, if not having, controls display unit 3 and enter dormant state and energy-saving mode.
On the basis of above-mentioned technical proposal, further, it may also include that
One receiving unit connects display unit 3, and receiving unit is formed in a button 8, to according to the signal control received
The display state of display unit 3 processed,
User can be at working condition or dormant state by the display state of button press switching display unit 3.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of roll paper residue display device characterized by comprising
One support frame, roll paper are placed on support frame as described above；
One acquiring unit, is set on support frame as described above, to obtain the surplus of roll paper described in current time；
One acquisition unit, to acquire the vibration signal of support frame as described above；
Whether one detection unit, the pressure signal to detect pressure sensor receiving are constant；
One display unit connects the acquiring unit, to show the surplus of roll paper described in current time；
One control unit is separately connected the acquiring unit, the acquisition unit, the detection unit and the display unit,
Controlling the working condition of the acquisition unit and the detection unit according to the surplus of the roll paper, and control is described aobvious
Show unit show current time described in roll paper surplus or
Control the surplus that the display unit shows roll paper described in previous moment；
Described control unit includes:
One judgment module provides a threshold value, to judge whether the surplus of roll paper described in current time is less than the threshold value, and it is defeated
Judging result out；
One switching module connects the judgment module, to switch the work shape of the acquisition unit according to the judging result
The working condition of state and the detection unit.
2. roll paper residue display device as described in claim 1, which is characterized in that the acquiring unit includes:
One pressure sensor, is set on support frame as described above, believes to acquire the roll paper to the pressure simulation of support frame as described above
Number；
One processing module connects the pressure sensor, pressure simulation signal conversion is turned to digital signal, according to
The digital signal is calculated, and to obtain the surplus of the roll paper, and exports the surplus of the roll paper.
3. roll paper residue display device as described in claim 1, which is characterized in that when the judging result is current time institute
When stating the surplus of roll paper more than or equal to the threshold value, the switching module is in work shape to control the acquisition unit
State controls the detection unit and is in standby；
When the judging result is less than the threshold value for the surplus of roll paper described in current time, the switching module is to control
The acquisition unit is in standby, and it is in running order to control the detection unit.
4. roll paper residue display device as claimed in claim 3, which is characterized in that described control unit further include:
One control module, when the acquisition unit collects the vibration signal of support frame as described above, institute's control module to
The surplus that the display unit shows roll paper described in previous moment is controlled, or
When the pressure signal that the detection unit detects the pressure sensor receiving is non-constant, institute's control module is to control
The display unit shows the surplus of roll paper described in previous moment, or
When the acquisition unit does not collect the vibration signal of support frame as described above, institute's control module is described aobvious to control
Show that unit shows the surplus of roll paper described in current time, or
When the pressure signal that the detection unit detects the pressure sensor receiving is constant, institute's control module is to control
State the surplus that display unit shows roll paper described in current time.
5. roll paper residue display device as described in claim 1, which is characterized in that described control unit further include:
One cue module connects the judgment module, described to mention when the surplus of the roll paper described in the current time is less than the threshold value
Show that module exports standby signal.
6. roll paper residue display device as claimed in claim 5, which is characterized in that the cue module uses indicator light.
7. roll paper residue display device as described in claim 1, which is characterized in that further include:
One instrument board connects the acquiring unit, to show the surplus of the roll paper by tuning drive gear.
8. roll paper residue display device as described in claim 1, which is characterized in that further include:
One sensing unit connects the display unit, to incude whether predeterminable area has object close, when the predeterminable area
Have the object close to when, the sensing unit controls the surplus that the display unit shows the roll paper；When the preset areas
Domain do not have the object close to when, the sensing unit controls the display unit in a dormant state.
9. roll paper residue display device as claimed in claim 8, which is characterized in that the sensing unit uses infrared induction
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249894.7A CN105928555B (en) | 2016-04-20 | 2016-04-20 | A kind of roll paper residue display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249894.7A CN105928555B (en) | 2016-04-20 | 2016-04-20 | A kind of roll paper residue display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928555A CN105928555A (en) | 2016-09-07 |
| CN105928555B true CN105928555B (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610249894.7A Expired - Fee Related CN105928555B (en) | 2016-04-20 | 2016-04-20 | A kind of roll paper residue display device |
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| CN (1) | CN105928555B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284052A (en) * | 2017-06-27 | 2017-10-24 | 莫佩行 | Printer surplus paper display device |
| CN108627106A (en) * | 2018-04-17 | 2018-10-09 | 华东师范大学 | A kind of roll paper monitoring device and roll paper monitoring method |
| CN109799498B (en) * | 2019-01-04 | 2020-08-28 | 杭州立宸科技有限公司 | Intelligent roll paper monitoring system based on millimeter wave radar and NB-IoT |
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| CN202912471U (en) * | 2012-11-13 | 2013-05-01 | 南京文采科技有限责任公司 | Paper roll remainder detecting device |
| CN203524566U (en) * | 2013-10-16 | 2014-04-09 | 厦门理工学院 | Roll tissue box |
| KR20140098993A (en) * | 2013-02-01 | 2014-08-11 | 한국기술교육대학교 산학협력단 | Roll paper hanger having |
| CN104398199A (en) * | 2014-12-19 | 2015-03-11 | 苏州市淞舜五金有限公司 | Prompt type roll paper box |
| CN104503296A (en) * | 2014-11-24 | 2015-04-08 | 上海斐讯数据通信技术有限公司 | Paper rolling box |
| CN105326431A (en) * | 2015-10-31 | 2016-02-17 | 无锡艾科瑞思产品设计与研究有限公司 | Electronic tissue box |
| CN205083367U (en) * | 2015-10-09 | 2016-03-16 | 何海波 | Intelligence toilet paper box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9370283B2 (en) * | 2006-02-06 | 2016-06-21 | Scott Fellhoelter | Paper product dispenser |
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2016
- 2016-04-20 CN CN201610249894.7A patent/CN105928555B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN202912471U (en) * | 2012-11-13 | 2013-05-01 | 南京文采科技有限责任公司 | Paper roll remainder detecting device |
| KR20140098993A (en) * | 2013-02-01 | 2014-08-11 | 한국기술교육대학교 산학협력단 | Roll paper hanger having |
| CN203524566U (en) * | 2013-10-16 | 2014-04-09 | 厦门理工学院 | Roll tissue box |
| CN104503296A (en) * | 2014-11-24 | 2015-04-08 | 上海斐讯数据通信技术有限公司 | Paper rolling box |
| CN104398199A (en) * | 2014-12-19 | 2015-03-11 | 苏州市淞舜五金有限公司 | Prompt type roll paper box |
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| CN105928555A (en) | 2016-09-07 |
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