CN104715570B - Baby safety mattress and its management system - Google Patents
Baby safety mattress and its management system Download PDFInfo
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- CN104715570B CN104715570B CN201510146213.XA CN201510146213A CN104715570B CN 104715570 B CN104715570 B CN 104715570B CN 201510146213 A CN201510146213 A CN 201510146213A CN 104715570 B CN104715570 B CN 104715570B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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Abstract
The present invention provides a kind of baby safety mattress and its management systems, baby safety mattress includes mattress body, capacitance probe, differentiate circuit, radio transmitter, wireless receiving circuit, phonetic alarm and power module, fixed bury of the capacitance probe is woven in mattress body, the signal output line of capacitance probe is connect with the input terminal for differentiating circuit, the output end for differentiating circuit is connect with radio transmitter, the radio transmitter is connect with wireless receiving circuit by wireless telecommunications, rechargeable type dry cell is connected with the phonetic alarm built in wireless receiving circuit, the power module and resolution circuit, radio transmitter connection.Baby safety mattress management system is also sequentially connected setting signal Data Centralized Processing centralized displaying circuit and mobile terminal in the output end of the resolution circuit of each above-mentioned baby safety mattress.Material object of the present invention takes secured fashion to connect, and conveniently, scientific structure, Warning years are long, easy to use for safe and reliable, mattress body replacement.
Description
Technical field
The present invention relates to infant nursing apparatus fields, and in particular to a kind of baby safety mattress and its management system.
Background technique
Often occur such case in daily life and sleep too ripe since parent is too tired when infant sleeping awakening comes,
Or doing housework not at one's side, unattended, infant oneself, which creeps, have been dropped under bed, and is damaged.
Existing shatter-resistant infant mattress is usually set out using the design of the structure of gravity principle or enclosing wall type, and baby children is utilized
Pressure sensor and phonetic alarm when youngster leaves bed body issue alarm signal, however circuit structure is related to connection and answers
It is miscellaneous, it can not achieve separate structure, there is security risk to a certain extent.Such as the file of application number 201120188606.4
A kind of infant nursing mattress with monitoring function is provided, infrared monitoring equipment is installed in around bed, monitors baby sleep feelings
Condition；The file of application number 201220023424.6 provides a kind of automatic alarm basket cot, installs gravity detection device on bedside edge,
When child be moved to bedside along when, bedside along gravity increase, export alarm signal；The file of application number 201320858180.8 mentions
For a kind of infant's shatter-resistant bed, in bedside along installation automatic lifting enclosure wall, when child be moved to bedside along when, on enclosure wall is automatic
It rises, blocks child and do not fall on underground.Although file disclosed above solves some safety problems, but there are some defects:
1) structure is more complex: some need installs detecting devices, and some need installs gravity measurement equipment, some need peace
Enclosure wall apparatus for automatically lifting is filled, it is higher to the technical requirements of installation；
2) detection inaccuracy: infrared monitoring device is influenced vulnerable to bedding, when using gravimetric devices monitoring, alarming, if parent
By child fast asleep in bosom from bosom move be put on bed when, may be pressed onto due to the arm of adult bedside along and increase gravity to
Cause alarm；
3) pre-warning time is short: either in bedside along installation gravity detection device, or in bedside along installation automatic lifting
Enclosure wall, be all child be moved to bedside along when just alarm, that is to say, that when receiving alarm signal to parent, child is moved to bed
Edge does not leave the enough processing time to parent；
4) alarm is too close: alarm is mounted near Baby bed.In fact, when some childs are moved to bedside, also
It is in sleep state, in this way, can wake up child when alarm issues alarm sound, be unfavorable for child and continue to sleep；
5) cost is relatively high: either in bedside along installation gravity detection device, or in bedside along installation automatic lifting
Enclosure wall all has particular/special requirement to bed body, it is necessary to have individual Baby bed, come in this way to parent and child with the family that bed doss is felt
It says, for family especially less spacious and comfortable to house, space should be increased, to increase the expense of equipment again, be not too suitable
With.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind for above-mentioned various deficiencies existing for existing crib mattress
Baby safety mattress and its management system, scientific structure, safety is good, Warning years are long, easy to use.
Used technical solution is the present invention to solve above-mentioned technical problem:
Baby safety mattress, including mattress body, capacitance probe, resolution circuit, radio transmitter, wireless receiving electricity
Road, phonetic alarm and power module, fixed bury of the capacitance probe are woven in mattress body, the signal output of capacitance probe
Line is connect with the input terminal for differentiating circuit, and the output end for differentiating circuit is connect with radio transmitter, the radio transmitter
It is connect with wireless receiving circuit by wireless telecommunications, rechargeable type dry cell built in wireless receiving circuit and the phonetic alarm phase
Connection, the power module are connect with resolution circuit, radio transmitter.
According to the above scheme, the capacitance probe uses loop type metal line, and the signal output line of capacitance probe is fixed on mattress
The one end of ontology.
According to the above scheme, the resolution circuit is made into iron clamp shape, by the resolution folder circuit of iron clamp shape in bed when use
On the signal output line of pad body end capacitance probe.
According to the above scheme, the radio transmitter is connected and composed by wireless transmitter module ZF2 and wireless transmission antenna E1,
Wireless receiving circuit is connected and composed by wireless receiving antenna E2 and wireless receiving module ZW20-J.
According to the above scheme, the resolution circuit is by oscillating circuit, rectification circuit, amplifying circuit, comparison circuit, driving switch
Circuit is sequentially connected composition, and the amplifying circuit uses U1B operational amplifier, and comparison circuit uses U1A operational amplifier, driving
Switching circuit uses relay J1, and the input terminal of oscillating circuit and the signal output line of capacitance probe connect, driving switch circuit
Output end through drive wireless transmitter module ZF2 be connected to wireless transmission antenna E1.
According to the above scheme, the phonetic alarm is collectively formed by loudspeaker LS1, switch K1, triode Q1 and battery B1,
The output end of wireless receiving module ZW20-J is connected to loudspeaker LS1 through triode Q1.
According to the above scheme, the power module includes at least power transformer, rectifier and integrated regulator, and power supply becomes
The output end of depressor is respectively connected to radio transmitter and divides after connecting again with two-way integrated regulator after connecting with rectifier
Distinguish circuit.
The present invention also provides a kind of baby safety mattress management systems, including multiple above-mentioned baby safety mattresses, each
The output end (output end for differentiating the driving switch circuit of circuit) of the resolution circuit of a above-mentioned baby safety mattress also successively connects
Setting signal Data Centralized Processing centralized displaying circuit and mobile terminal are connect, the real-time status signal of each baby safety mattress is logical
Signal data centralized processing centralized displaying circuit is crossed to show to mobile terminal.
According to the above scheme, the signal data centralized processing centralized displaying circuit is by several input integrated package 74ALS45, list
Piece machine 74LS373 and digital display tube TOSS011BH are sequentially connected composition.
The working principle of the invention: capacitance probe is transmitted to resolution circuit for acquiring related capacitor dielectric data；Differentiate electricity
Road show whether infant leaves the conclusion of mattress and incite somebody to action for analyzing the capacitor dielectric data that capacitance probe acquires
The conclusion is converted into digital data transmission to radio transmitter；Radio transmitter is used to differentiate the number letter that circuit transmits
Number wireless receiving circuit is transmitted in a manner of wireless signal；Wireless receiving circuit is for amplifying and transmitting received wireless signal
To phonetic alarm；The signal that phonetic alarm is used to transmit wireless receiving circuit is converted into voice reminder；Power module by
Power transformer, rectifier composition, it is possible to use rechargeable battery, for providing power supply for resolution circuit, radio transmitter.
According to capacitive proximity switch principle, arbitration functions are realized using induction feature of the human body dielectric coefficient to capacitor, from
And reach and remind parent when child leaves safety mattress, to protect infant safe.For relative capacity dielectric coefficient, Jie of water
Electrostrictive coefficient is 80, air, knitwear dielectric coefficient be 1 or so, and the main ingredient of human body is water, and dielectric coefficient should be 80
Left and right.There is baby safety mattress, during sleep, mattress body is placed on the center of bed to infant by parent, then infant is slept peacefully
In mattress body, then phonetic alarm band (is worn in wrist or is hung on neck) at one's side, so that it may which oneself is stopped
It ceases or does housework.Under normal condition, infant's body is close to the capacitance probe in mattress body, capacitive dielectric coefficient at this time
80 or so, differentiates circuit and be defined as " normal " state.It (is visited beyond capacitor when infant turns over once leaving mattress body range
The detection range of head) when, what capacitance probe sensed is the knitwear such as air and quilt, and capacitive dielectric coefficient is 1 or so, this
When differentiate circuit be defined as " improper " state, issue wireless signal immediately, the portable phonetic alarm of parent receives
Wireless signal will alarm at once, prompt parent to take infant's safeguard measure, so that it is guaranteed that infant is safe.
The beneficial effects of the present invention are:
1, material object takes secured fashion to connect, and simple and reliable, mattress body is replaced convenient: baby safety mattress is exactly in fact
It is implanted into capacitance probe in mattress body and adds a miniature resolution circuit, capacitance probe is exactly a very thin loop type metal
Line, non-transformer pass through, and loop type metal line is woven into mattress body, are difficult to find metal wire from the appearance；The signal of capacitance probe
Output line is fixed on mattress body end；It differentiates circuit hardware appearance and is made into iron clamp shape, iron clamp is clipped in mattress sheet when use
On the signal output line in body end portion, it will not only differentiate circuit and be connected with knitting cloth mattress, but also can be by the signal of capacitance probe
Output line and resolution circuit are connected；When using baby safety mattress, it is only necessary to be placed on the mattress body with capacitance probe
The middle of average adult's bed, then the child sleeping soundly is placed on above baby safety mattress just, it does not need that any equipment is installed；
Simultaneously, it is contemplated that infant is easy to wet the bed, once infant, which wets the bed, has drenched mattress body, as long as pressing the iron for differentiating circuit
Folder, removes and changes mattress body, change clean spare mattress body；
2, scientific structure, safety are good: the power transformer and radio transmitter of power module are all placed in the outer long distance of bed
From power outlet at, only resolution circuit near mattress body, and from power transformer to mattress body on differentiate circuit
Between power supply line output be 5V safe voltage；Even if when child touches when power supply line, also not hurting to child's human body
Evil；Meanwhile capacitance probe does not have any power supply, it is to be perfectly safe that voltage 0, which has no effect to human body, perfectly safe；
Further, it using safe micro radio transmitting module, signal very little, adds and closes radio transmitter and power transformer
Integrally, it and is placed in from the farther away power outlet of bed, in this way, faint wireless signal emission source and power module realize object
Space isolation is managed, farther away from child's mattress, more securely and reliably；
3, Warning years are long, easy to use: baby safety mattress is equipped with wireless receiving phonetic alarm, when family (individual)
In use, phonetic alarm by parent with (being worn in wrist or hanging on neck) at one's side, mattress body is being placed on bed just
Center, child one leave mattress, and phonetic alarm begins to alarm, but child is from mattress body (bed center) is left to movement
To bedside along a period of time is also wanted, family returns to before bed with time enough and takes treatment measures；Meanwhile phonetic alarm can
It is made into that watch style either chest is hanging, and parent carries, with child not at one, when alarm sound, child will not be waken up, from
Face guarantees that child continues to sleep；
4, low in cost, economic and practical: it does not need to install any equipment additional in bed using baby safety mattress, it more should not be single
Solely buy child's bed special, it is only necessary to just toward a paving on common bed by the mattress；Meanwhile the electronics that baby safety mattress uses
Most of component such as loudspeaker, resolution circuit, radio transmitter, wireless receiving circuit, power module etc. are all in the market
Matured product, be simple to manufacture, cost is not high, general family all have the ability purchase, be suitable for huge numbers of families' average family consume；
Rechargeable type dry cell built in wireless receiving circuit can be placed in charging in the reserved space of power transformer box when not in use；
5, multiple functional, use is wide.Baby safety mattress management system is further provided with signal data centralized processing simultaneously
Centralized displaying circuit and mini mobile terminal: when baby safety mattress is used for the groups such as kindergarten, nursery in use, receiving system
System can focus on the signal of each baby safety mattress in display screen centralized displaying, may be equipped with mini mobile terminal
Signal is issued mini mobile terminal device by signal centralized processing system by equipment, observes each children for operator on duty (teacher)
Youngster's sleep quality, it is comprehensive to carry out safety management；Especially in obstetrical ward, there is baby safe mattress, it can also be certain
Prevent baby stolen in degree.
Detailed description of the invention
Fig. 1 is the overall structure diagram of baby safety mattress of the present invention；
Fig. 2 is the circuit box structure schematic diagram of baby safety mattress of the present invention；
Fig. 3 is capacitance probe of the present invention, the connection schematic diagram for differentiating circuit, radio transmitter；
Fig. 4 is the connection schematic diagram of wireless receiving circuit and phonetic alarm of the present invention；
Fig. 5 is the structural schematic diagram of power module of the present invention；
Fig. 6 is the circuit box structure schematic diagram of baby safety mattress management system of the present invention；
In figure, 1- mattress body, 2- capacitance probe, 3- differentiate circuit, 4- power module, 5- radio transmitter, 6- without
Line receives circuit, 7- phonetic alarm.
Specific embodiment
Below according to specific embodiment and in conjunction with attached drawing, the present invention is described in further detail.
Shown in referring to Fig.1 ~ Fig. 5, baby safety mattress of the present invention, including mattress body 1, capacitance probe 2, resolution
Circuit 3, radio transmitter 5, wireless receiving circuit 6, phonetic alarm 7 and power module 4, the capacitance probe 2 are fixed
It buries and is woven in mattress body 1, the signal output line of capacitance probe 2 is connect with the input terminal for differentiating circuit 3, differentiates the defeated of circuit 3
Outlet is connect with radio transmitter 5, and the radio transmitter 5 is connect with wireless receiving circuit 6 by wireless telecommunications, wirelessly
Rechargeable type dry cell built in receiving circuit 6 is connected with the phonetic alarm 7, the power module 4 and resolution circuit 2, nothing
Line transmit circuit 5 connects.
In embodiment, mattress body 1 be 30cm × 40cm left and right area knitting body (general bed is 150cm wide, child
It sleeps in mattress body, both sides only have the leeway of 60cm, alarm once child leaves the edge of mattress body completely, as long as electric
Hold probe and detect not alarming little by little for child's body)；The capacitance probe 2 uses loop type metal line, capacitance probe 2
Signal output line is fixed on the one end of mattress body 1.
The resolution circuit 3 is made into iron clamp shape, and the resolution circuit 3 of iron clamp shape is clipped in 1 end of mattress body when use
On the signal output line of portion's capacitance probe 2.
The radio transmitter 5 is connected and composed by wireless transmitter module ZF2 and wireless transmission antenna E1, wireless receiving electricity
Road 6 is connected and composed by wireless receiving antenna E2 and wireless receiving module ZW20-J.Wireless transmitter module ZF2 and wireless receiving module
ZW20-J is the product produced by intelligence AMP Electronics Co., Ltd., Shenzhen.
The resolution circuit 3 is successively connected by oscillating circuit, rectification circuit, amplifying circuit, comparison circuit, driving switch circuit
Connect composition, referring to shown in Fig. 3, triode Q2, triode Q3, capacitor C1, capacitor C2, variable resistance VR1, resistance R3, resistance R4,
Resistance R5, resistance R6 collectively form oscillating circuit；Diode D6, capacitor C4, capacitor C8, resistance R1, resistance R2 constitute rectified current
Road；Amplifying circuit uses U1B operational amplifier；Comparison circuit uses U1A operational amplifier；Driving switch circuit uses relay
The input terminal of J1, oscillating circuit are connect with the signal output line of capacitance probe 2, and the output end of driving switch circuit is wireless through driving
Transmitting module ZF2 is connected to wireless transmission antenna E1.The signal output line of capacitance probe 2 and the input terminal of oscillating circuit connect,
When human body is close to capacitance probe 2, capacitance increases, and Output Voltage in Rectified Circuits increases, and amplifies through U1B operational amplifier, then
Amplify reversely relatively through U1A operational amplifier, output high level signal carries out electric current through Q4 and put through luminous tube D1 luminescence display
Greatly, by driving relay J1 to make relevant work, wireless transmitter module ZF2 is then driven to emit wireless signal to wireless transmission day
Line E1.In circuit, U1A operational amplifier is a zoom comparison circuit, presets a reference signal inside it, when
When UIA opamp-output signal value is greater than preset reference signal, circuit conducting；When U1A operational amplifier exports
When signal value is less than preset reference signal, circuit is in off state.Since the reversed comparison of U1A operational amplifier is made
With, so, when capacitance probe increases close to human body, capacitance, relay J1 does not work, and wireless transmitter module ZF2 does not emit
Wireless signal；When human body leaves capacitance probe, capacitance is reduced, relay J1 work, wireless transmitter module ZF2 passes through wireless
Transmitting antenna E1 emits wireless signal.
Referring to shown in Fig. 4, the phonetic alarm 7 is by loudspeaker LS1, switch K1, triode Q1 and the common structure of battery B1
At the output end of wireless receiving module ZW20-J is connected to loudspeaker LS1 through triode Q1.Wireless receiving module ZW20-J passes through
Wireless receiving antenna E2 receives the wireless signal of wireless transmission antenna E1 sending, is sent into loudspeaker after triode Q1 amplification
LS1 issues voice signal.
Referring to Figure 5, the power module 4 includes power transformer, rectifier and integrated regulator, power supply transformation
The output end of device is respectively connected to radio transmitter 5 and differentiates after connecting again with two-way integrated regulator after connecting with rectifier
Circuit 3.Specifically, power transformer T exports 6.5V alternating voltage, 220V alternating current is isolated, 6.5V alternating voltage warp
The rectifier being made of diode D2, diode D3, capacitor C5, capacitor C6 is collected after carrying out the filtering of diode voltage multiplying rectifier by first
It exports 11V direct current at voltage-stablizer U3 to use for radio transmitter 5,11V direct current exports 5V power supply through the second integrated regulator U4
It is connect with circuit 3 is differentiated.
There is baby safety mattress of the present invention, during sleep, mattress body 1 is placed in bed infant by parent
Centre, then infant is slept peacefully in mattress body 1,7 band of phonetic alarm (is then worn in wrist or is hung over neck at one's side
On son), so that it may oneself is rested or does housework.Under normal condition, infant's body is visited close to the capacitor in mattress body 1
First 2, capacitive dielectric coefficient differentiates circuit 3 and is defined as " normal " state 80 or so at this time.When infant turns over once leaving bed
When 1 range of pad body (detection range beyond capacitance probe 2), what capacitance probe 2 sensed is the knitwear such as air and quilt,
Its capacitive dielectric coefficient is 1 or so, at this moment differentiates circuit 3 and is defined as " improper " state, issues wireless signal, Jia Changsui immediately
The phonetic alarm 7 that body carries, which receives wireless signal, to alarm at once, and parent is prompted to take infant's safeguard measure, thus
Ensure infant's safety.
The present invention also provides a kind of baby safety mattress management systems, including multiple above-mentioned baby safety mattresses, each
The output end of the resolution circuit of a above-mentioned baby safety mattress is sequentially connected setting signal Data Centralized Processing centralized displaying circuit
And mobile terminal.As shown in fig. 6, the output end for differentiating the driving switch circuit (driving relay J1) of circuit is exported with two-way:
The first via is to drive wireless transmitter module ZF2 to emit wireless signal to wireless transmission antenna E1；Second tunnel is output to letter with wired
Number focuses on centralized displaying circuit, and signal data focuses on the also relevant work and by each child of centralized displaying circuit
The real-time status signal of safety mattress is transmitted to mobile terminal.
The signal data centralized processing centralized displaying circuit is by several input integrated package 74ALS45, single-chip microcontroller 74LS373
It is sequentially connected composition with digital display tube TOSS011BH, the course of work is: being received by each input integrated package 74ALS45
The signal of resolution circuit 2 output from each baby safety mattress simultaneously reads the signal into single-chip microcontroller 74LS373, by software
It is encoded after program processing and decodes output again, then the signal after decoding is sent to digital display tube TOSS011BH, to show not
The real-time status signal of the baby safety mattress of same user's (Baby bed) number.Input integrated package 74ALS45, single-chip microcontroller
74LS373 and digital display tube TOSS011BH is the matured product bought in the market.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.During manufacturing, it can need to make related perfect and modification according to the actual situation.For the general of fields
For logical technical staff, the obvious changes or variations that spirit under this invention is extended out are still in protection of the invention
Among range.
Claims (7)
1. baby safety mattress, it is characterised in that: including mattress body, capacitance probe, differentiate circuit, radio transmitter, nothing
Line receives circuit, phonetic alarm and power module, and fixed bury of the capacitance probe is woven in mattress body, capacitance probe
Signal output line is connect with the input terminal for differentiating circuit, and the output end for differentiating circuit is connect with radio transmitter, described wireless
Transmit circuit is connect with wireless receiving circuit by wireless telecommunications, rechargeable type dry cell built in wireless receiving circuit and the voice
Alarm is connected, and the power module is connect with resolution circuit, radio transmitter；The capacitance probe uses loop type metal
The signal output line of line, capacitance probe is fixed on the one end of mattress body；The resolution circuit is made into iron clamp shape, when use
By the resolution folder circuit of iron clamp shape on the signal output line of mattress body end capacitance probe, circuit and knitting will be both differentiated
Cloth mattress is connected, and by the signal output line of capacitance probe and differentiates circuit connection；
Capacitance probe is transmitted to resolution circuit for acquiring capacitor dielectric data；Differentiate the electricity that circuit is used to acquire capacitance probe
Hold media data to be analyzed, show whether infant leaves the conclusion of mattress and the conclusion is converted into digital data transmission
To radio transmitter；Radio transmitter is used to differentiate the digital signal that circuit transmits and is transmitted to nothing in a manner of wireless signal
Line receives circuit；Wireless receiving circuit by received wireless signal for amplifying and being transferred to phonetic alarm；Phonetic alarm
Signal for transmitting wireless receiving circuit is converted into voice reminder；
According to capacitive proximity switch principle, air, knitwear dielectric coefficient be 1 or so, and human body dielectric coefficient is 80 or so,
Under normal condition, child's body is close to the capacitance probe in mattress body, and capacitive dielectric coefficient differentiates circuit 80 or so at this time
It is defined as " normal " state, when child turns over when leaving mattress body, what capacitance probe sensed is air and knitwear,
Its capacitive dielectric coefficient is 1 or so, at this moment differentiates circuit and is defined as " improper " state, issues wireless signal, Jia Changsui immediately
The phonetic alarm that body carries receives wireless signal and alarms at once, and parent is prompted to take infant's safeguard measure, so that it is guaranteed that
Infant's safety.
2. baby safety mattress according to claim 1, it is characterised in that: the radio transmitter is by wireless transmission mould
Block ZF2 is connected and composed with wireless transmission antenna E1, and wireless receiving circuit is by wireless receiving antenna E2 and wireless receiving module ZW20-
J is connected and composed.
3. baby safety mattress according to claim 2, it is characterised in that: the resolution circuit is by oscillating circuit, rectification
Circuit, amplifying circuit, comparison circuit, driving switch circuit are sequentially connected composition, and the amplifying circuit uses U1B operation amplifier
Device, comparison circuit use U1A operational amplifier, and driving switch circuit uses relay J1, the input terminal and capacitor of oscillating circuit
The signal output line of probe connects, and the output end of driving switch circuit is through driving wireless transmitter module ZF2 to be connected to wireless transmission
Antenna E1.
4. baby safety mattress according to claim 2, it is characterised in that: the phonetic alarm by loudspeaker LS1, open
It closes K1, triode Q1 and battery B1 to collectively form, the output end of wireless receiving module ZW20-J is connected to loudspeaking through triode Q1
Device LS1.
5. baby safety mattress according to claim 1, it is characterised in that: the power module includes at least power supply transformation
Device, rectifier and integrated regulator, the output end of power transformer connect with two-way integrated regulator again after connecting with rectifier
It is respectively connected to radio transmitter after connecing and differentiates circuit.
6. a kind of baby safety mattress management system, it is characterised in that: described in any item including multiple the claims 1 ~ 5
Baby safety mattress is also sequentially connected setting signal data set in the output end of the resolution circuit of each above-mentioned baby safety mattress
Middle processing centralized displaying circuit and mobile terminal, the real-time status signal of each baby safety mattress by signal data concentration at
Reason centralized displaying circuit is shown to mobile terminal.
7. baby safety mattress management system according to claim 6, it is characterised in that: the signal data centralized processing
Centralized displaying circuit is successively connected by several input integrated package 74ALS45, single-chip microcontroller 74LS373 and digital display tube TOSS011BH
Connect composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510146213.XA CN104715570B (en) | 2015-03-31 | 2015-03-31 | Baby safety mattress and its management system |
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| CN201510146213.XA CN104715570B (en) | 2015-03-31 | 2015-03-31 | Baby safety mattress and its management system |
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| CN104715570B true CN104715570B (en) | 2019-03-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389943B (en) * | 2015-11-18 | 2017-10-13 | 上海斐讯数据通信技术有限公司 | Prevent the safety device, safety monitoring system and method fallen |
| EP3414065B1 (en) * | 2016-02-08 | 2021-09-29 | L&P Property Management Company | Capacitive sensing for automated furniture |
| CN112071022A (en) * | 2019-05-25 | 2020-12-11 | 昆明医科大学 | Fall monitoring method based on visual sensing and voice feedback |
| CN114847716B (en) * | 2022-06-14 | 2023-09-01 | 慕思健康睡眠股份有限公司 | Infant compression detection method, device, intelligent mattress and storage medium |
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| CN204496655U (en) * | 2015-03-31 | 2015-07-22 | 程美容 | Baby safety mattress |
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| US8878676B2 (en) * | 2006-05-16 | 2014-11-04 | Gt Angel, Llc | Healthcare workstations and RFID devices for detecting medication errors |
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|---|---|---|---|---|
| CN2079334U (en) * | 1990-09-24 | 1991-06-19 | 遂宁市无线电一厂 | Microwave radar alarming device |
| CN202113265U (en) * | 2011-06-07 | 2012-01-18 | 宣方忠 | Infant nursing mattress with monitoring function |
| CN103654761A (en) * | 2012-08-28 | 2014-03-26 | 陈钰涵 | Sensing mat capable of transmitting physiological electric signals and sensing mattress using same |
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