CN207152528U - A kind of automatic paper extraction system - Google Patents
A kind of automatic paper extraction system Download PDFInfo
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- CN207152528U CN207152528U CN201720297956.1U CN201720297956U CN207152528U CN 207152528 U CN207152528 U CN 207152528U CN 201720297956 U CN201720297956 U CN 201720297956U CN 207152528 U CN207152528 U CN 207152528U
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Abstract
The utility model relates generally to consumer goods industries, it is related to a kind of automatic paper extraction system, whether there is by laser detection paper, and no paper is shown by display, it is easy to health officer to supplement paper in time, detect whether that someone enters induction zone by infrared sensor simultaneously, not detecting infrared signal, then system does not work, detect to push button after infrared signal and just have paper and export automatically, and output paper length is fixed as 25cm, when continuous several times press button, then the voice reminder of " Please Save Paper " is carried out.Infrared circuit, laser sensor circuit, clock module, button, the output end of power supply module of automatic paper extraction system are connected to the input of master controller, the output end of master controller is connected to paper display module, voice playing module, the input of drive module, and the output end of drive module is connected to the input of paper extraction motor.
Description
Technical field
The utility model relates generally to consumer goods industries, more specifically to a kind of automatic paper extraction system.
Background technology
Current, saving turns into a kind of trend epoch, still there is group, public property is not saved, more
There is the toilet paper for notably appropriating public property for personal use public place, it is more so as to cause a large amount of wastes of manual paper extraction, and in the more place of the volume of the flow of passengers
Number uses manual paper drawing device, and manual paper drawing device is not only ineffective but also service life is short, in order to solve this problem, carries
For a kind of automatic paper extraction system, people's automatic paper extraction function after going to toilet is realized, and reach health and the perfect adaptation saved.
Utility model content
The utility model has mainly solving the technical problems that providing a kind of automatic paper extraction system by laser detection paper
Nothing, and no paper is shown by display, it is easy to health officer to supplement paper in time, while be by infrared sensor detection
No someone enters induction zone, and not detecting infrared signal, then system does not work, and just meeting is pushed button after detecting infrared signal
There is paper to export automatically, and output paper length is fixed as 25cm, when continuous several times press button, then carries out " to economize on
The voice reminder of paper ".
In order to solve the above technical problems, a kind of automatic paper extraction system of the utility model includes master controller, infrared detection electricity
Road, laser sensor circuit, drive module, paper extraction motor, button, power supply module, paper display module, voice playing module, when
Clock module, whether there is by laser detection paper, and no paper is shown by display, be easy to health officer to supplement paper in time
, while detect whether that someone enters induction zone by infrared sensor, not detecting infrared signal, then system does not work, inspection
Measure to push button after infrared signal and just have paper and export automatically, and output paper length is fixed as 25cm, works as continuous several times
When pressing button, then the voice reminder of " Please Save Paper " is carried out.
Wherein, the output end of the infrared circuit is connected to the input of master controller；The laser sensor circuit
Output end be connected to the import and export end of master controller；The output end of the master controller is connected to the input of drive module；
The output end of the drive module is connected to the input of paper extraction motor；The output end of the button is connected to the defeated of master controller
Enter end；The output end of the power supply module is connected to the input of master controller；The output end of the master controller is connected to paper
Open the input of display module；The output end of the master controller is connected to the input of voice playing module；The clock mould
The output end of block is connected to the input of master controller.
As further optimization of the present utility model, master controller described in a kind of automatic paper extraction system of the utility model uses
STC89C52 single chip.
As further optimization of the present utility model, infrared circuit described in a kind of automatic paper extraction system of the utility model
Using SM0038 infrared sensors.
As further optimization of the present utility model, paper display module described in a kind of automatic paper extraction system of the utility model
Using LCD1602 LCDs.
As further optimization of the present utility model, drive module described in a kind of automatic paper extraction system of the utility model uses
ULN2004A driving chips.
As further optimization of the present utility model, voice playing module described in a kind of automatic paper extraction system of the utility model
Using WT588D speech chips.
Control effect：A kind of automatic paper extraction system of the utility model, is whether there is, and pass through display by laser detection paper
No paper is shown, is easy to health officer to supplement paper in time, while detect whether that someone enters sensing by infrared sensor
Area, not detecting infrared signal, then system does not work, and detects to push button after infrared signal and just has paper and export automatically,
And output paper length is fixed as 25cm, when continuous several times press button, then the voice reminder of " Please Save Paper " is carried out.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of automatic paper extraction system of the utility model.
Fig. 2 is a kind of circuit diagram of the master controller of automatic paper extraction system of the utility model.
Fig. 3 is a kind of circuit diagram of the infrared circuit of automatic paper extraction system of the utility model.
Fig. 4 is a kind of circuit diagram of the laser sensor circuit of automatic paper extraction system of the utility model.
Fig. 5 is a kind of drive module of automatic paper extraction system of the utility model, the circuit diagram of paper extraction motor.
Fig. 6 is a kind of circuit diagram of the paper display module of automatic paper extraction system of the utility model.
Fig. 7 is a kind of circuit diagram of the voice playing module of automatic paper extraction system of the utility model.
Fig. 8 is a kind of circuit diagram of the clock module of automatic paper extraction system of the utility model.
Fig. 9 is a kind of circuit diagram of the button of automatic paper extraction system of the utility model.
Figure 10 is a kind of circuit diagram of the power supply module of automatic paper extraction system of the utility model.
Embodiment
Embodiment one：
Illustrate present embodiment, a kind of automatic paper extraction system described in present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10
System includes master controller, infrared circuit, laser sensor circuit, drive module, paper extraction motor, button, power supply module, paper
Display module, voice playing module, clock module, whether there is by laser detection paper, and no paper shown by display,
It is easy to health officer to supplement paper in time, while detects whether that someone enters induction zone by infrared sensor, does not detect
Then system does not work infrared signal, detects to push button after infrared signal and just has paper and export automatically, and output paper is grown
Degree is fixed as 25cm, when continuous several times press button, then carries out the voice reminder of " Please Save Paper ".
Wherein, the output end of the infrared circuit is connected to the input of master controller, and infrared circuit uses
SM0038 infrared sensors, 1 pin of SM0038 infrared sensors connect 5V power supplys by VCC, 2 pin of SM0038 infrared sensors with
The P1.0 pins of master controller are connected, when SM0038 infrared sensors detect the infrared radiation signal from human body, LED
Lamp is bright, and the signal of 2 pin of SM0038 infrared sensors is changed into low level, and low level signal is sent to the P1.0 of master controller
Pin, when SM0038 infrared sensors are not detected by human infrared radiation signal, LED is gone out, and the 2 of SM0038 infrared sensors
Pin output is high level, and high level signal is sent to the P1.0 pins of master controller；The P1.0 pins of master controller according to
The high level or low level of detection signal are received, to judge whether someone.
The output end of the laser sensor circuit is connected to the import and export end of master controller, and laser sensor circuit uses
ST188 photoelectric sensors, laser sensor circuit is used to detect paper signal, infrared to connect when no paper reflection infrared ray
Receive head to be not turned on, output voltage is supply voltage, i.e., output end exports high level and to master controller, master controller driving paper shown
Show that module shows " scarce paper " printed words；When there is paper reflection infrared ray, infrared receiving terminal conducting, output end is equivalent to ground connection, i.e.,
Output end exports low level and shows " having paper " printed words to master controller, master controller driving paper display module；Laser detection electricity
OUT_S1, OUT_S2 end on road are connected with P2.4, P2.5 pin of master controller.
The output end of the master controller is connected to the input of drive module, and drive module is using ULN2004A driving cores
Piece, master controller are connected by P1.4, P1.5, P1.6, P1.7 pin with 1B, 2B, 3B, 4B end of drive module, for
Drive module sends drive pulse signal, and COM, 1C, 2C, 3C, 4C end of drive module are connected with paper extraction motor, pass through COM
The start and stop of paper extraction motor are controlled, the rotation direction of paper extraction motor is controlled by 1C, 2C, 3C, 4C end；When drive module receives drive
During moving pulse signal, by Driving Stepping Motor by a fixed angle is rotated, it is accurately positioned so as to reach, grows output paper
Degree is fixed as 25cm.
The output end of the drive module is connected to the input of paper extraction motor, and paper extraction motor uses 57 type stepper motors,
COM, 1C, 2C, 3C, 4C end of drive module are connected with paper extraction motor, and drive module drives according to the driving pulse received
Paper extraction motor rotates, and the angular displacement rotated according to the pulse number controlled motor received, paper is realized by the rotation of motor
Output, every time at most output paper length be 25cm.
The output end of the button is connected to the input of master controller, and button uses Independent keys, the SW2 ends of button with
The P2.7 pins of master controller are connected, and master controller is by detecting whether S2 buttons are pressed, to control paper to export, when pressing
During button S2, single-chip microcomputer sends driving pulse to drive module, and driving paper extraction motor rotates output paper.
The output end of the power supply module is connected to the input of master controller, and power supply module is used to, to system power supply, protect
System worked well is demonstrate,proved, power supply module is powered using 220V AC powers, and after having exchange to be electrically accessed, decompression is 12V first, so
Enter afterwards in bridge circuit and carry out rectification, be direct current by AC rectification, direct current is by entering voltage-stablizer after capacitor filtering
7812, generation+12V DC electricity, then enter voltage-stablizer 7812 after capacitor filtering, generation+5V direct currents, increase in circuit
One piece of 12V battery, when there is the input of 220 alternating currents, it is electrically charged or does not work, by VCC ports to system power supply.
The output end of the master controller is connected to the input of paper display module, and paper display module uses
LCD1602 LCDs, master controller are used to send control signal to paper display module, and paper display module is according to control
Signal shows paper whether there is, D0, D1, D2, D3, D4, D5, D6, D7 end of paper display module and P0.0, P0.1 of single-chip microcomputer,
P0.2, P0.3, P0.4, P0.5, P0.6, P0.7 pin are connected, for display data；The RS ends of paper display module and master control
The P2.0 pins of device processed are connected, for control data order；The R/W ends of paper display module and the P2.1 pins of master controller
It is connected, for controlling read-write operation；The Enable Pin E of paper display module is connected with the P2.2 pins of master controller；Monolithic
P2.0, P2.1, P2.2 pin of machine are used for the strobe state for controlling the charactron in paper display module.
The output end of the master controller is connected to the input of voice playing module, and voice playing module uses WT588D
Speech chip, the DATA ends of voice playing module are connected with the P1.3 pins of master controller, the CS ends of voice playing module with
The P1.2 pins of master controller are connected, and the CLK ends of voice playing module are connected with the P1.1 pins of master controller, main control
Device by broadcasting, stopping and the circulation of P1.1, P1.2, P1.3 pin control voice playing module, when master controller detect by
When key S2 is uninterruptedly consecutively pressed, master controller driving voice playing module plays the voice message of " Please Save Paper ".
The output end of the clock module is connected to the input of master controller, clock module be used to producing clock signal to
System provides real-time time, and shows real-time time, the SCLK pins and master controller of clock module by paper display module
P3.6 pins be connected；The RST pins of clock module are connected with the P3.5 pins of master controller, and RST pins are believed for input
Number, during reading and writing data, it is necessary to for height；The I/O pins of clock module are connected with the P3.7 pins of master controller.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10, the master controller uses STC89C52 monolithics
Machine.The STC89C52 is a kind of low-power consumption of STC Corporation's production, the 8-digit microcontroller of high-performance CMOS 8, has 8K bytes system
The programmable flash storage of system.STC89C52 has done many improvement so that chip has using classical MCS-51 kernels
The function that traditional 51 single-chip microcomputers do not possess.On a single chip, possess 8 bit CPUs and in-system programmable components Flash of dexterity, have
Following standard feature：8k bytes Flash, 512 byte RAM, 32 I/O mouth lines, WatchDog Timer, built-in 4KB EEPROM,
MAX810 reset circuits, 3 16 bit timing devices/counters, 4 external interrupts, one 7 vector, 4 grades of interrupt structures (compatible tradition
The vectorial 2 grades of interrupt structures in the 5 of 51), full duplex serial port.Other STC89C52 can be down to the operation of 0Hz static logics, support 2 kinds
Energy-saving mode may be selected in software.Under idle pulley, CPU is stopped, it is allowed to which RAM, timer/counter, serial ports, interruption continue
Work.Under power down protection mode, RAM contents are saved, and oscillator is frozen, and all work of single-chip microcomputer stop, until next
Untill interruption or hardware reset.Highest operation frequency 35MHz, 6T/12T is optional.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10, the infrared circuit uses SM0038 red
Outer sensor.The SM0038 infrared sensors are integrated infrared remote control receivers, and 1 pin of SM0038 infrared sensors passes through
VCC connects 5V power supplys, and 2 pin of SM0038 infrared sensors are connected with the P1.0 pins of master controller, when SM0038 infrared sensings
When device detects the infrared radiation signal from human body, LED is bright, and the signal of 2 pin of SM0038 infrared sensors is changed into low electricity
Put down, and low level signal is sent to the P1.0 pins of master controller, when SM0038 infrared sensors are not detected by human body infrared
During radiation signal, LED is gone out, and the 2 pin output of SM0038 infrared sensors is high level, and sends high level signal to master control
The P1.0 pins of device processed；The P1.0 pins of master controller are according to the high level or low level for receiving detection signal, to judge
Whether someone.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10, the paper display module uses LCD1602
LCDs.The LCD1602 refers to that the content of display is 16 × 2, you can to show two rows, every 16 character liquid crystal moulds of row
Block (display character and numeral).1602 liquid crystal are also 1602 character mode lcds, it be one kind be specifically used to display letter, numeral,
The dot matrix type Liquid Crystal Module of symbol etc..It is made up of several 5 × 7 or 5 × 11 grade dot character positions, each dot character position
A character can be shown, have between every a point away from interval, often go between also have interval, serve character pitch and
The effect of line space.Display module carries out display temporal information according to control signal, D0, D1 of display module, D2, D3, D4,
D5, D6, D7 end are connected with P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, P0.7 pin of master controller, are used for
Display data；The RS ends of display module are connected with the P2.0 pins of master controller, for control data order；Display module
R/W ends are connected with the P2.1 pins of master controller, for controlling read-write operation；The Enable Pin E and master controller of display module
P2.2 pins be connected；P2.0, P2.1, P2.2 pin of master controller are used for the gating for controlling the charactron in display module
State.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10, the drive module is driven using ULN2004A
Chip.The ULN2004A is a kind of stepper motor driver chip of low-power consumption, is that performance comparision is excellent with the perfect partner of 57 motors
Elegant a driving chip.Current setting approach is that toggle switch stepping is adjustable, the printed parameter setting form in the plank back side, with
Convenient regulation.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10, the voice playing module uses WT588D languages
Sound chip.The WT588D voice modules are the production of Wei Chuan companies, do memory technology using Flash, each sampled value can be straight
Connect and be stored in Flash units, thus can very true, reproducing speech, music, tone and effect sound naturally, so as to keep away
General solid recording circuit quantizing noise and " metallic sound " caused by quantization or compression are exempted from.
A kind of operation principle of automatic paper extraction system of the utility model is：A kind of automatic paper extraction system of the utility model, is supplied
Electric module is used to provide a system to electric energy, ensures the normal work of system, clock module is used to provide real-time time, and passes through paper
Open display module and show real-time time information, facilitate toilet user to check the time, avoid taking communal facility for a long time；By infrared
Electric circuit inspection infrared signal is detected, when detecting infrared signal, system enters preparation state, when button S2 is pressed,
Master controller sends driving pulse to drive module, and driving paper extraction motor rotates output paper, and the length of each output paper is consolidated
It is set to 25cm, when being uninterruptedly consecutively pressed button S2, master controller will drive voice playing module to play " Please Save Paper "
Voice message；Laser sensor circuit is used to detect paper signal, and when no paper reflection infrared ray, infrared receiving terminal is not led
Logical, output voltage is supply voltage, i.e., output end exports high level and shown to master controller, master controller driving paper display module
Show " scarce paper " printed words；When there is paper reflection infrared ray, infrared receiving terminal turns on, and output end is defeated equivalent to ground connection, i.e. output end
Go out low level to show " having paper " printed words to master controller, master controller driving paper display module, be easy to health officer to mend in time
Fill paper.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What the scope of protection of the utility model should be defined by claims is defined.
Claims (6)
- A kind of 1. automatic paper extraction system, it is characterised in that the automatic paper extraction system include master controller, infrared circuit, Laser sensor circuit, drive module, paper extraction motor, button, power supply module, paper display module, voice playing module, clock mould Block, the output end of the infrared circuit are connected to the input of master controller；The output end of the laser sensor circuit connects Then the import and export end of master controller；The output end of the master controller is connected to the input of drive module；The driving mould The output end of block is connected to the input of paper extraction motor；The output end of the button is connected to the input of master controller；It is described The output end of power supply module is connected to the input of master controller；The output end of the master controller is connected to paper display module Input；The output end of the master controller is connected to the input of voice playing module；The output end of the clock module It is connected to the input of master controller.
- A kind of 2. automatic paper extraction system according to claim 1, it is characterised in that：The master controller uses STC89C52 Single-chip microcomputer.
- A kind of 3. automatic paper extraction system according to claim 1, it is characterised in that：The infrared circuit uses SM0038 infrared sensors.
- A kind of 4. automatic paper extraction system according to claim 1, it is characterised in that：The paper display module uses LCD1602 LCDs.
- A kind of 5. automatic paper extraction system according to claim 1, it is characterised in that：The drive module uses ULN2004A Driving chip.
- A kind of 6. automatic paper extraction system according to claim 1, it is characterised in that：The voice playing module uses WT588D speech chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297956.1U CN207152528U (en) | 2017-03-25 | 2017-03-25 | A kind of automatic paper extraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297956.1U CN207152528U (en) | 2017-03-25 | 2017-03-25 | A kind of automatic paper extraction system |
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| Publication Number | Publication Date |
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| CN207152528U true CN207152528U (en) | 2018-03-30 |
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ID=61709689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297956.1U Expired - Fee Related CN207152528U (en) | 2017-03-25 | 2017-03-25 | A kind of automatic paper extraction system |
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| Country | Link |
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| CN (1) | CN207152528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007677A (en) * | 2019-04-18 | 2019-07-12 | 北京小米移动软件有限公司 | Paper-extracting box and its control method and device, machine readable storage medium |
-
2017
- 2017-03-25 CN CN201720297956.1U patent/CN207152528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007677A (en) * | 2019-04-18 | 2019-07-12 | 北京小米移动软件有限公司 | Paper-extracting box and its control method and device, machine readable storage medium |
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