CN207602006U - A kind of multi-functional, alarming clothes hanger based on 51 microcontrollers - Google Patents
A kind of multi-functional, alarming clothes hanger based on 51 microcontrollers Download PDFInfo
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- CN207602006U CN207602006U CN201721868801.5U CN201721868801U CN207602006U CN 207602006 U CN207602006 U CN 207602006U CN 201721868801 U CN201721868801 U CN 201721868801U CN 207602006 U CN207602006 U CN 207602006U
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Abstract
The utility model is related to a kind of multi-functional, alarming clothes hangers based on 51 microcontrollers, including hanger body, 51 single-chip computer control systems, pressure sensitive module, humidity inductive module, alarm module, the pressure sensitive module, humidity inductive module, alarm module are connect respectively with 51 single-chip computer control systems, and 51 single-chip computer control system, pressure sensitive module, humidity inductive module, alarm module are arranged in hanger body.The utility model realizes the clothes hanger that a kind of price is low, device is easy, can remind people and alarm in time.This system mainly has the advantage that：（1）It is at low cost；（2）Circuit is simple, function admirable；（3）Function is more.Whether can be dried according to clothes, whether from clothes hanger fall it is real and it is extraneous whether rain, realize alarm and prompting function.
Description
Technical field
The utility model is related to clothes hanger technical field more particularly to a kind of multi-functional, alarming clothes hangers based on 51 microcontrollers.
Background technology
Clothes are the necessitys of life, and the drying after clothes cleaning be unable to do without clothes hanger.Since whether clothes has dried nothing
Method is by naked-eye observation, so people can not judge the dry and wet degree of clothes in time, so as to withdraw the clothes done.Work as clothing
At outdoor, clothes may be because that the reasons such as wind, the imbalance hung slide from clothes hanger or drenched because of raining for clothes drying
It is wet.But people often can not notice this case at the first time, thus can not timely processing.Although occur on the market not
Few Intelligent clothes hanger and product, but in the prevalence of the problems such as price is high, device is complicated.Therefore design that a price is low, device is simple
Just the clothes hanger that, can be reminded people in time and alarm has important practical significance.
Utility model content
The purpose of the utility model is to overcome shortcoming of the prior art, provide a kind of price is low, device is easy,
People and the clothes hanger alarmed can be reminded in time.
The technical solution adopted in the utility model is as follows：
A kind of multi-functional, alarming clothes hanger based on 51 microcontrollers, including hanger body, 51 single-chip computer control systems, feeling of stress
Module, humidity inductive module, alarm module are answered, the pressure sensitive module, humidity inductive module, alarm module are single with 51 respectively
Piece machine control system connects, 51 single-chip computer control system, pressure sensitive module, humidity inductive module, alarm module setting
In hanger body.
Wherein, 51 single-chip computer control system includes the microcontroller U1 and peripheral circuit of model AT89S51, described outer
It encloses circuit and includes switch S1, capacitance C3, resistance R1, capacitance C2, capacitance C1, crystal oscillator X1, one end of the switch S1 connects respectively
Anode, the power supply VCC of capacitance C3, the other end of the switch S1 connect the cathode of capacitance C3, microcontroller U1 pins 9, electricity respectively
Hinder one end of R1, the other end of the resistance R1 connect respectively the pin 20 of microcontroller U1, one end of capacitance C1, capacitance C2 one
It holds and is grounded, the other end of the capacitance C1 connects one end of the pin 19 of microcontroller U1, crystal oscillator X1, the crystal oscillator X1 respectively
The other end connect the pin 18 of the other end of capacitance C2, microcontroller U1 respectively.
Wherein, the switch model SW-PB of S1, capacitance C3 capacitance be 22uF, the resistance value of resistance R1 be 10k Ω,
The capacitance of capacitance C2 is 30pF, the capacitance of capacitance C1 is 30pF, the frequency of crystal oscillator X1 is 10MHZ.
Wherein, the pressure sensitive module is made of pressure sensor and signal conditioning circuit, and the pressure sensor is adopted
With the resistance strain type sensor P1 of model SP20CG501, the signal conditioning circuit includes 24 A/ of model HX711
D conversion chips U2, capacitance C4, capacitance C5, triode Q1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C6, capacitance C7,
The interface 1 of the resistance strain type sensor P1 connect respectively one end of capacitance C5, one end of resistance R2, triode Q1 current collection
Pole, the other end of the capacitance C5 connect one end of resistance R3, one end of capacitance C6 and ground connection respectively, and the capacitance C6's is another
The pin 6 of end connection A/D conversion chips U2, the other end of the resistance R3 connect the pin 4 of A/D conversion chips U2, electricity respectively
The other end of R2 is hindered, the emitter of the triode Q1 connects the anode of capacitance C4, the pin 1 of A/D conversion chips U2, electricity respectively
The cathode ground connection of source VCC, the capacitance C4, the pin 2 of the base stage connection A/D conversion chips U2 of the triode Q1, the A/D
The pin 5 of conversion chip U2 is grounded, and the interface 2 of the resistance strain type sensor P1 is grounded, the resistance strain type sensor
The interface 3 of P1 connects one end of resistance R4, and the other end of the resistance R4 connects pin 7, the capacitance of A/D conversion chips U2 respectively
One end of C7, the interface 4 of the resistance strain type sensor P1 connect one end of resistance R5, the other end difference of the resistance R5
Connect the other end of capacitance C7, the pin 8 of A/D conversion chips U2, pin 9, pin 10, the pin of the A/D conversion chips U2
14th, pin 15 is grounded, and the pin 11 of the A/D conversion chips U2 connects the pin 25 of microcontroller U1, the A/D conversion chips U2
Pin 12 connect the pin 24 of microcontroller U1, the pin 16 of the A/D conversion chips U2 connects power supply VCC.
Wherein, the capacitance of the capacitance C4 is 10uF, the capacitance of capacitance C5 is 10uF, the model S8550 of triode Q1,
The resistance value of resistance R2 is 20k Ω, the resistance value of resistance R3 is 82k Ω, the resistance value of resistance R4 is 100 Ω, the resistance value of resistance R5 is 100
Ω, capacitance C6 capacitance be 104F, the capacitance of capacitance C7 is 104F.
Wherein, the humiture compound sensor S2 of the humidity inductive module including model DHT11, resistance R6, it is described
The pin 4 of humiture compound sensor S2 is grounded, and the pin 2 of the humiture compound sensor S2 connects microcontroller U1's respectively
One end of pin 26, resistance R6, the other end of the resistance R6 connect pin 1, the monolithic of humiture compound sensor S2 respectively
The pin 31 of machine U1, the pin 40 of microcontroller U1, power supply VCC.
Wherein, the resistance value of the resistance R6 is 5k Ω.
Wherein, the alarm module includes Light-emitting diode LED 1, buzzer FR1, resistance R8, resistance R7, triode Q2,
The cathode port 2 of the buzzer FR1 is grounded, the collector of the 1 connecting triode Q2 of anode port of the buzzer FR1, institute
State one end of the base stage connection resistance R8 of triode Q2, the pin 2 of the other end connection microcontroller U1 of the resistance R8, described three
The emitter of pole pipe Q2 connects one end of resistance R7, power supply VCC, the other end connecting luminous diode of the resistance R7 respectively
The anode of LED1, the pin 1 of the cathode connection microcontroller U1 of the Light-emitting diode LED 1.
Wherein, the resistance value of the resistance R8 is 1k Ω, the resistance value of resistance R7 is 1k Ω, the model S8550 of triode Q2.
Advantageous effect：
The multi-functional, alarming clothes hanger based on 51 microcontrollers of the utility model design, mainly including hanger body and setting
51 single-chip computer control systems, pressure sensitive module, humidity inductive module, alarm module in hanger body.Described 51 are single
Piece machine control system is connect respectively with pressure sensitive module, humidity inductive module and alarm module.Wherein hanger body is selected normal
The Wood hanger seen is similar to the shoulder of people, can hang a plurality of types of clothes, and load-bearing capacity is good.51 single-chip computer control systems are adopted
The AT89S51 microcontrollers produced with Atmel companies, the microcontroller have multiple I/O interfaces and multiple interrupt classes, it is therefore an objective to whole
A electronic system is controlled.Pressure sensitive module uses SP20CG501 resistance strain type sensors and 24 A/D conversion chips
HX711, it is therefore an objective to by detecting the weight of hanger on clothes hanger, so as to judge whether clothes has dried and whether is clothes
It is fallen from clothes hanger.Whether humidity inductive module uses humiture compound sensor DHT11, it is therefore an objective to rain in the detection external world.Report
Alert module is made of light emitting diode and buzzer, it is therefore an objective to and it pledges clothes and people is reminded by LED lighting when drying, when
Clothes passes through buzzer warning when falling, raining from clothes hanger.The utility model provides that a kind of price is low, device is easy, energy
People and the clothes hanger alarmed are reminded in time.
Description of the drawings
Fig. 1 is the overall construction drawing of the utility model embodiment.
Fig. 2 is the logic control schematic diagram of the utility model embodiment.
Fig. 3 is Huygens's bridge circuit figure.
Fig. 4 is the circuit diagram of the utility model embodiment.
In figure：
1- hanger bodies；2-51 single-chip computer control systems；3- pressure sensitive modules；4- humidity inductive modules；5- alarm moulds
Block.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail：
As shown in Figure 1 and Figure 2, a kind of multi-functional, alarming clothes hanger based on 51 microcontrollers described in the utility model, underpants
51 single-chip computer control systems 2, pressure sensitive module 3 are installed with the clothes hanger of frame body 1.Pacify in the hanger hook of hanger body 1
Equipped with humidity inductive module 4 and alarm module 5.The pressure sensitive module 3, humidity inductive module 4, alarm module 5 respectively with
51 single-chip computer control systems 2 connect.
As shown in figure 4, microcontroller U1 of 51 single-chip computer control systems 2 using the model AT89S51 of Atmel companies production
Process device, whole system module controlled, further include peripheral circuit, the peripheral circuit include switch S1, capacitance C3,
Resistance R1, capacitance C2, capacitance C1, crystal oscillator X1, one end of the switch S1 connects the anode of capacitance C3, power supply VCC respectively, described
The other end of switch S1 connects one end of the cathode of capacitance C3, microcontroller U1 pins 9, resistance R1 respectively, and the resistance R1's is another
One end connects the pin 20 of microcontroller U1, one end of capacitance C1, one end of capacitance C2 and ground connection respectively, and the capacitance C1's is another
One end connects one end of the pin 19 of microcontroller U1, crystal oscillator X1 respectively, and the other end of the crystal oscillator X1 connects capacitance C2's respectively
The pin 18 of the other end, microcontroller U1.
Preferably, the model SW-PB of the switch S1, the capacitance of capacitance C3 are 22uF, the resistance value of resistance R1 is 10k
Ω, capacitance C2 capacitance be 30pF, the capacitance of capacitance C1 is 30pF, the frequency of crystal oscillator X1 is 10MHZ.
As shown in figure 4, pressure sensitive module 3 is made of pressure sensor and signal conditioning circuit, the pressure sensor
Using the resistance strain type sensor P1 of model SP20CG501, the signal conditioning circuit includes 24 of model HX711
A/D conversion chips U2, capacitance C4, capacitance C5, triode Q1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C6, capacitance
The interface 1 of C7, the resistance strain type sensor P1 respectively connect one end of capacitance C5, one end of resistance R2, triode Q1
Collector, the other end of the capacitance C5 connect one end of resistance R3, one end of capacitance C6 and ground connection respectively, the capacitance C6's
The pin 6 of other end connection A/D conversion chips U2, the other end of the resistance R3 connect the pin of A/D conversion chips U2 respectively
4th, the other end of resistance R2, the emitter of the triode Q1 connect the pin of the anode of capacitance C4, A/D conversion chips U2 respectively
1st, the cathode ground connection of power supply VCC, the capacitance C4, the pin 2 of the base stage connection A/D conversion chips U2 of the triode Q1, institute
The pin 5 for stating A/D conversion chips U2 is grounded, and the interface 2 of the resistance strain type sensor P1 is grounded, and the resistance-strain type passes
The interface 3 of sensor P1 connects one end of resistance R4, the other end of the resistance R4 connect respectively the pin 7 of A/D conversion chips U2,
One end of capacitance C7, the interface 4 of the resistance strain type sensor P1 connect one end of resistance R5, the other end of the resistance R5
The pin 8 of the other end of connection capacitance C7, A/D conversion chips U2 respectively, the pin 9 of the A/D conversion chips U2, pin 10,
Pin 14, pin 15 are grounded, and the pin 11 of the A/D conversion chips U2 connects the pin 25 of microcontroller U1, and the A/D converts core
The pin 12 of piece U2 connects the pin 24 of microcontroller U1, and the pin 16 of the A/D conversion chips U2 connects power supply VCC.
Preferably, the capacitance of the capacitance C4 is 10uF, the capacitance of capacitance C5 is 10uF, the model of triode Q1
S8550, resistance R2 resistance value be 20k Ω, the resistance that the resistance value of resistance R3 is 82k Ω, the resistance value of resistance R4 is 100 Ω, resistance R5
It is 104F to be worth for the capacitance of 100 Ω, capacitance C6, the capacitance of capacitance C7 is 104F.
As shown in figure 3, the resistance strain type sensor P1 of model SP20CG501 is by groups such as elastomer, resistance strain gages
Into internal circuit uses Huygens's bridge circuit.When suspended garment, elastomer is under pressure, and resistance strain gage is drawn
It stretches or compresses and be deformed, its resistance value will change and (increase or reduce), so as to make electric bridge disequilibrium, generate corresponding
Differential wave.The differential wave of output is inputted into the pin INNA of HX711 chips and pin INPA, chooses channel A, channel A
Programmable-gain for 128 or 64, corresponding full scale differential input signal amplitude is respectively ± 20mV or ± 40mV.By channel
Pin INNB and pin the INPB ground connection of B.The pin X1 ground connection of HX711, is automatically selected HX711 and is vibrated using internal clocking
Device.The pin VFB ground connection of HX711, pin BASE is connectionless, the list of pin DOUT and pin PD_SCK and model AT89S51
The P2 mouths connection of piece machine U1, exchanging for data is carried out with microcontroller U1.When data out pin DOUT is high level, show A/
D converters are not yet ready for output data, and serial ports clock input signal PD_SCK should be low level at this time.When DOUT is from high level
After becoming low level, PD_SCK should input 25 to 27 clock pulses not waited.The rising edge of wherein first clock pulses will be read
Go out the highest order of 24 data of output, until the 24th clock pulses is completed, 24 output datas from highest order to lowest order by
Position output is completed.25th to 27 clock pulses is used for selecting input channel and the gain of A/D conversions next time.When PD_SCK arteries and veins
It is 25 to rush number, and expression selects input channel as A, gain 128；When PD_SCK umber of pulses be 27, expression select input channel for
A, gain 64.DOUT just can become low level after 4 data output periods from high level, export valid data.Before laundry clothes,
First by ancillary clothing suspension on clothes hanger, HX711 collects the weight of clothes by resistance strain type sensor P1, and by the weight
Numerical value is saved in microcontroller U1.After washing clothes, clothes weight due to water suction increases, which will be greater than the original heavy of clothes
Amount.Clothes is hanged and is hung over again on the clothes hanger, HX711 collects the weight of clothes at this time by resistance strain type sensor P1,
And it is compared with the numerical value of clothes original weight.It pledges clothes when drying, moisture all evaporates, and the weight of clothes is restored to original
Weight, microcontroller U1 is luminous by I/O mouthfuls of control Light-emitting diode LED 1 at this time, people's clothes is reminded to dry, Ke Yishou
Take clothing.It pledges clothes when falling, HX711 does not acquire the weight of clothes, i.e., collected weight is zero, and microcontroller U1 leads at this time
I/O mouthfuls of control buzzer FR1 are crossed, buzzer FR1 is made to alarm.
The humiture compound sensor S2 of the humidity inductive module 4 including model DHT11, resistance R6, it is described warm and humid
The pin 4 of degree compound sensor S2 is grounded, and the pin 2 of the humiture compound sensor S2 connects the pin of microcontroller U1 respectively
26th, one end of resistance R6, the other end of the resistance R6 connect the pin 1 of humiture compound sensor S2, microcontroller U1 respectively
Pin 31, microcontroller U1 pin 40, power supply VCC.Preferably, the resistance value of the resistance R6 is 5k Ω.
DHT11 uses the single pin package of 4 needles, and pin2 mouthfuls connect with the P2 mouths of microcontroller U1, carries out data transmission.
DHT11 includes a resistance-type humidity sensing element, and is connected with 8 microcontroller U1 of a high-performance.Due on common microcontroller
Drawing ability is inadequate, if circuit is longer, easily generates parasitic capacitance, therefore connect one between the pin2 mouths and power supply of DHT11
A 5K resistance.Humidity inductive module 4 is used to detect external environment humidity.When not raining, air humidity is turned down, when raining, air
Middle water vapour content increases, and air humidity increases.The humidity on the rainy day in most of areas is 80%RH-95%RH, works as humidity
Induction module 4 detects that environment is when raining environment, carries out control buzzer FR1 by microcontroller U1, reports buzzer FR1
It is alert.
Alarm module 5 includes Light-emitting diode LED 1, buzzer FR1, resistance R8, resistance R7, triode Q2, the buzzing
The cathode port 2 of device FR1 is grounded, the collector of the 1 connecting triode Q2 of anode port of the buzzer FR1, the triode
One end of the base stage connection resistance R8 of Q2, the pin 2 of the other end connection microcontroller U1 of the resistance R8, the triode Q2's
Emitter connect respectively one end of resistance R7, power supply VCC, the resistance R7 other end connecting luminous diode LED1 just
Pole, the pin 1 of the cathode connection microcontroller U1 of the Light-emitting diode LED 1.Preferably, the resistance value of the resistance R8 for 1k Ω,
The resistance value of resistance R7 is 1k Ω, the model S8550 of triode Q2.
It is controlled by microcontroller U1.Moisture evaporation of pledging clothes is dried, and the weight of clothes is restored to original weight, at this time
Light-emitting diode LED 1 is bright, is reminded.It pledges clothes and is fallen from clothes hanger or extraneous when raining, buzzer FR1 alarms.
The above is only the preferred embodiments to the utility model, and not the scope of the utility model is defined, therefore
Under the premise of the spirit of the design of the utility model is not departed from, this field ordinary skill technical staff is to structure described in the utility model
It makes, the equivalence changes that feature and principle are made or decoration, should all fall into the protection domain of present utility model application patent.
Claims (9)
1. a kind of multi-functional, alarming clothes hanger based on 51 microcontrollers, which is characterized in that including hanger body, 51 microcontrollers control system
System, pressure sensitive module, humidity inductive module, alarm module, the pressure sensitive module, humidity inductive module, alarm module
It is connect respectively with 51 single-chip computer control systems, 51 single-chip computer control system, pressure sensitive module, humidity inductive module, report
Alert module is arranged in hanger body.
A kind of 2. multi-functional, alarming clothes hanger based on 51 microcontrollers as described in claim 1, which is characterized in that 51 monolithic
Machine control system includes the microcontroller U1 and peripheral circuit of model AT89S51, and the peripheral circuit includes switch S1, capacitance
C3, resistance R1, capacitance C2, capacitance C1, crystal oscillator X1, one end of the switch S1 connect the anode of capacitance C3, power supply VCC respectively,
The other end of the switch S1 connects one end of the cathode of capacitance C3, microcontroller U1 pins 9, resistance R1, the resistance R1 respectively
The other end connect respectively the pin 20 of microcontroller U1, one end of capacitance C1, capacitance C2 one end and be grounded, the capacitance C1
The other end connect one end of the pin 19 of microcontroller U1, crystal oscillator X1 respectively, the other end of the crystal oscillator X1 connects capacitance respectively
The other end of C2, the pin 18 of microcontroller U1.
A kind of 3. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 2, which is characterized in that the switch S1
Model SW-PB, capacitance C3 capacitance be 22uF, the resistance value of resistance R1 is 10k Ω, the capacitance of capacitance C2 is 30pF, capacitance
The capacitance of C1 is 30pF, the frequency of crystal oscillator X1 is 10MHZ.
A kind of 4. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 2, which is characterized in that the feeling of stress
Module is answered to be made of pressure sensor and signal conditioning circuit, the pressure sensor uses the resistance of model SP20CG501
Strain gauge transducer P1, the signal conditioning circuit include 24 A/D conversion chips U2, capacitance C4, the capacitances of model HX711
C5, triode Q1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C6, capacitance C7, the resistance strain type sensor P1
Interface 1 connect respectively one end of capacitance C5, one end of resistance R2, triode Q1 collector, the other end of the capacitance C5
One end of connection resistance R3, one end of capacitance C6 and ground connection respectively, the other end connection A/D conversion chips U2's of the capacitance C6
Pin 6, the other end of the resistance R3 connect the other end of the pin 4 of A/D conversion chips U2, resistance R2, three pole respectively
The emitter of pipe Q1 connect respectively the anode of capacitance C4, the pin 1 of A/D conversion chips U2, power supply VCC, the capacitance C4 it is negative
Pole is grounded, and the pin 2 of the base stage connection A/D conversion chips U2 of the triode Q1, the pin 5 of the A/D conversion chips U2 connects
Ground, the interface 2 of the resistance strain type sensor P1 are grounded, and the interface 3 of the resistance strain type sensor P1 connects resistance R4
One end, the other end of the resistance R4 connects one end of the pin 7 of A/D conversion chips U2, capacitance C7 respectively, and the resistance should
The interface 4 of variant sensor P1 connects one end of resistance R5, the other end of the resistance R5 connect respectively the other end of capacitance C7,
The pin 8 of A/D conversion chips U2, pin 9, pin 10, pin 14, the pin 15 of the A/D conversion chips U2 are grounded, the A/
The pin 11 of D conversion chips U2 connects the pin 25 of microcontroller U1, and the pin 12 of the A/D conversion chips U2 connects microcontroller U1
Pin 24, the pin 16 of the A/D conversion chips U2 connects power supply VCC.
A kind of 5. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 4, which is characterized in that the capacitance C4
Capacitance be 10uF, the capacitance of capacitance C5 is 10uF, the resistance value of the model S8550 of triode Q1, resistance R2 are 20k Ω, electricity
Resistance R3 resistance value be 82k Ω, the resistance value of resistance R4 is 100 Ω, the resistance value of resistance R5 is 100 Ω, the capacitance of capacitance C6 be 104F,
The capacitance of capacitance C7 is 104F.
A kind of 6. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 2, which is characterized in that the humidity sense
Humiture compound sensor S2, the resistance R6 that module is answered to include model DHT11, the pin of the humiture compound sensor S2
4 ground connection, the pin 2 of the humiture compound sensor S2 connects one end of the pin 26 of microcontroller U1, resistance R6 respectively, described
The other end of resistance R6 connects the pin 1 of humiture compound sensor S2, the pin 31 of microcontroller U1, microcontroller U1 and draws respectively
Foot 40, power supply VCC.
A kind of 7. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 6, which is characterized in that the resistance R6
Resistance value be 5k Ω.
A kind of 8. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 2, which is characterized in that the alarm mould
Block includes Light-emitting diode LED 1, buzzer FR1, resistance R8, resistance R7, triode Q2, the cathode port of the buzzer FR1
2 ground connection, the collector of the 1 connecting triode Q2 of anode port of the buzzer FR1, the base stage connection resistance of the triode Q2
One end of R8, the pin 2 of the other end connection microcontroller U1 of the resistance R8, the emitter of the triode Q2 connect electricity respectively
One end of resistance R7, the anode of the other end connecting luminous diode LED1 of power supply VCC, the resistance R7, the light emitting diode
The pin 1 of the cathode connection microcontroller U1 of LED1.
A kind of 9. multi-functional, alarming clothes hanger based on 51 microcontrollers as claimed in claim 8, which is characterized in that the resistance R8
Resistance value be 1k Ω, the resistance value of resistance R7 is 1k Ω, the model S8550 of triode Q2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868801.5U CN207602006U (en) | 2017-12-26 | 2017-12-26 | A kind of multi-functional, alarming clothes hanger based on 51 microcontrollers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721868801.5U CN207602006U (en) | 2017-12-26 | 2017-12-26 | A kind of multi-functional, alarming clothes hanger based on 51 microcontrollers |
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| CN207602006U true CN207602006U (en) | 2018-07-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109886373A (en) * | 2019-01-29 | 2019-06-14 | 江苏工程职业技术学院 | A kind of shops's clothes pre-warning management system and management method |
-
2017
- 2017-12-26 CN CN201721868801.5U patent/CN207602006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109886373A (en) * | 2019-01-29 | 2019-06-14 | 江苏工程职业技术学院 | A kind of shops's clothes pre-warning management system and management method |
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