CN206058485U - A kind of baby bed-wetting reminding device - Google Patents

Abstract

This utility model is related to automatic detection field, more particularly to a kind of automation equipment for detecting that baby wets the bed and make alarm.The baby bed-wetting reminding device that this utility model is provided, including the flexible sensor, signal processing unit, Wire alarming device or the wireless alarm that are dressed in baby, described flexible sensor includes first printing electrode, second prints electrode and the matrix of sensor, and described first prints electrode to print electrode with second is interspersed in symmetrical.The accuracy of baby bed-wetting reminding device of the present utility model is higher, and response speed is fast, and water-fastness, life-span length is easy to operate, and the comfort level of child is also improved.

Description

A kind of baby bed-wetting reminding device

Technical field

This utility model is related to automatic detection field, more particularly to it is a kind of for detect that baby wets the bed and make alarm from Dynamic makeup is put.

Background technology

With developing rapidly for society, father and mother are more and more careful for the treatment of baby.Baby wet the bed after father and mother often It is not easy to perceive, baby is too little due to the age, can only stands, can not but expresses.Child in wet bad border is urinated, if the time It is long, it is readily available the diseases such as eczema, flu.Check that repeatedly child is to reduce the discomfort after baby wets the bed, reducing guardian The no trouble brought of wetting the bed, needs a kind of detection alarm set of wetting the bed, wherein detection sensing device is the core of the device.Detection Levels of precision be the quality for judging the baby bed-wetting reminding device important discrimination standard.

Chinese patent 203706372U and 204496666U disclose two kinds of baby bedwetting alarms.Its Patent Device in 203706372U includes measuring head, siren shell, detection amplifying circuit, delay amplifying circuit, voice alarm electricity Road and power circuit, have humistor in detection amplifying circuit, when baby wets the bed, the humistor perceives humidity change and leads The resistance is caused to reduce, with the cooperation of related circuit, speaker alarm more changing babies' napkin.In patent 204496666U Device includes humidity detector and alarm device, and humidity detector includes single-chip microcomputer and sensor, alarm include loudspeaker, Intervalometer and light emitting diode, humidity sensor connection single-chip microcomputer, single-chip microcomputer connection intervalometer, intervalometer connect respectively loudspeaker and Light emitting diode.When sensor detects certain humidity, alarm sounds the alarm, LED lighting.But because child The wet position of urine is different, urinates wet rear urine mobility status difference, and both detect warning simultaneously by the way of humidity sensing element Can not accurately and rapidly detect whether baby wets the bed very much, and the placement of sensing element easily causes the sense of discomfort of baby, removes Outside this, the stability of humidity sensing element is not enough, is subject to the impact of pollutant in this working environment again, uses Time one is grown, and has problem of aging, and precise decreasing, service life are affected.

In view of drawbacks described above, this utility model creator passes through prolonged research and practice obtains this creation finally.

The content of the invention

This utility model purpose is to provide a kind of baby bed-wetting reminding device, to overcome above-mentioned technological deficiency, the dress Put with accuracy of detection is higher, reaction fast, good endurance, it is water-fastness, using it is comfortable the features such as.

For achieving the above object, this utility model provides a kind of baby bed-wetting reminding device, including being dressed in baby Flexible sensor, signal processing unit, Wire alarming device or wireless alarm, described flexible sensor includes the first printing Electrode, second print electrode and sensor matrix, described first print electrode with second print electrode in it is symmetrical staggeredly Distribution.

Further, described signal processing unit includes two circuits, i.e. the first circuit, second circuit, or first electric Road, tertiary circuit, the first described circuit include that relay, the first circuit power, the first relay contact and DPDT are opened Close.

Further, described second circuit include the second relay contact, second circuit power supply, double-point double-throw switch and The wireless transmitter of wireless alarm.

Further, described tertiary circuit include the second relay contact, second circuit power supply, double-point double-throw switch and Wire alarming device.

Further, the first relay contact of the first described circuit is connected with flexible sensor.

Further, described first print electrode to print electrode with second and derived by two wires respectively.

Further, described first print electrode the surface of the matrix for being pasted on sensor of printing electrode with second.

Further, the matrix of described sensor is cloth or rubber film material.

Further, described Wire alarming device and wireless alarm select music box or display lamp.

This utility model adopts above technical scheme, has the advantages that：

(1) employ flexible sensor, flexible sensor to the adaptability of babies preferably, using comfortable, to people without Evil；Printing electrode on flexible sensor is more intensive, therefore the perception to wetting the bed is more sensitive, by contrast detection accuracy High, speed is fast.In addition, the flexible sensor is water-fastness, and service life is long.

(2) circuit in signal processing unit is relatively simple, with low cost, reliability and durability.

(3) wireless alarm can be adopted, it is not necessary to which longer wire can just be realized is not frightening, do not harassing child Father and mother baby is reminded to wet the bed while rest.

(4) electromagnetism of the device is harmless to the people of surrounding and other electronic products, and is not disturbed by surrounding electromagnetic wave.

Description of the drawings

A kind of structural representation of baby bed-wetting reminding device that Fig. 1 is provided for this utility model；

A kind of structural representation of the flexible sensor of baby bed-wetting reminding device that Fig. 2 is provided for this utility model；

A kind of information process unit circuit (radio alarming of baby bed-wetting reminding device that Fig. 3 is provided for this utility model Device) schematic diagram；

A kind of information process unit circuit (wired alarming of baby bed-wetting reminding device that Fig. 4 is provided for this utility model Device) schematic diagram.

In figure：1 flexible sensor；2 signal processing units；3 Wire alarming devices；4 wireless alarms；11 first printing electricity Pole；12 second print electrode；13 sensor bases；21 relays；22 first circuit powers；23 first relay contacts；24 Two relay contacts；25 second circuit power supplys；26 double-point double-throw switch；The wireless transmitter of 41 wireless alarms；A first is electric Road；B second circuits；C tertiary circuits.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.

With reference to Fig. 1,2, a kind of its baby bed-wetting reminding device provided for this utility model, the device include flexible sensing Device 1, signal processing unit 2, Wire alarming device 3 or wireless alarm 4, described flexible sensor 1 include that first prints electrode 11st, the second matrix 13 for printing electrode 12 and sensor, the matrix 13 of described sensor is by cloth or rubber film material system Into described first prints electrode 11 and second prints electrode and 12 be pasted on its surface, and described first prints electrode 11 and Two print electrode 12 is interspersed in symmetrical, and two electrodes are derived by two wires respectively, when conductive liquid is touched two Electrode mutually can be powered.The flexible sensor 1 makes the Pant-like worn by baby, is dressed in baby, not only comfortable but also change Wash conveniently.

Referring to Fig. 3,4, described signal processing unit 2 includes two circuits, i.e. the first circuit a, second circuit b, or One circuit a, tertiary circuit c, in the first described circuit a primary circuit elements include relay 21, the first circuit power 22, One relay contact 23 and double-point double-throw switch 26, in described second circuit b, primary circuit elements include that the second relay is touched The wireless transmitter 41 of point 24, second circuit power supply 25, double-point double-throw switch 26 and wireless alarm, if selecting wireless alarm 4, then the first circuit a, second circuit b are selected, only need to connect first relay of flexible sensor 1 and the first circuit a with wire At contact 23；If selecting Wire alarming device 4, the first circuit a, tertiary circuit c are selected, flexible sensor 1 need to be connected with wire At first relay contact 23 of the first circuit a, and the wireless transmitter 41 of wireless alarm in second circuit b is replaced with Wire alarming device 3, is open circuit under the first described circuit a normalities, and two of the two ends of open circuit and described flexible sensor 1 print The wire that brush electrode is drawn is connected；Second circuit b or tertiary circuit c be series circuit, wire connect the second relay contact 24th, the wireless transmitter 41 or Wire alarming device 3 of second circuit power supply 25, double-point double-throw switch 26 and wireless alarm, described The first circuit power 22 and second circuit power supply 25 select aneroid battery.

Described signal processing unit 2 can be positioned on the desk of infanette or on other fixed pans, described Wire alarming device 3 and wireless alarm 4 select music box or display lamp, can be placed on the ground that guardian is easily observed that Side, it is convenient to look after baby.

Whether a kind of baby bed-wetting reminding device that this utility model is provided, wet the bed to baby when carrying out automatic detection, bag Include following steps：

(1) preparation

Flexible sensor 1 is cleaned first, is kept sensor to be dried, is closed double-point double-throw switch 26, flexible sensor 1 is worn Wear with baby, and ensure that power supply has the electricity of abundance.

(2) when baby does not urinate wet

Baby does not urinate wet, and two electrodes having on flexible sensor 1 keep open circuit, and the first of signal processing unit 2 is electric Road a, second circuit b, or the first circuit a, tertiary circuit c, keep open circuit, i.e. alarm to be not powered on or be not received by opening letter Number and keep not alert state.

(3) during baby's urinating

Baby's urinating, possesses between the urine of conduction property prints electrode full of two accompanying by flexible sensor 1, two prints Brush electrode can be mutually conductive, now the first circuit a conductings of signal processing unit 2, the coil electricity of relay 21, and first is electric 23 self-locking of the first relay contact in a of road, tends to remain on, and second circuit b or tertiary circuit c are because of the second relay contact 24 close and turn on, i.e., alarm is powered or receives open signal and enters alert state.

(4) close and reopen baby bed-wetting reminding device

After guardian has found to wet the bed, opening double-point double-throw switch 26, alarm stop alarm, signal processing unit 2 Two circuits disconnect, and siren enters closed mode.After device has been dried in cleaning, reuse, re-close double-pole double Throw switch 26.

The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model Within enclosing.

Claims (9)

1. a kind of baby bed-wetting reminding device, it is characterised in that including the flexible sensor, signal processing that are dressed in baby Unit, Wire alarming device or wireless alarm, described flexible sensor includes first printing electrode, second prints electrode and pass The matrix of sensor, described first prints electrode to print electrode with second is interspersed in symmetrical.

2. baby bed-wetting reminding device according to claim 1, it is characterised in that described signal processing unit includes two Individual circuit, i.e. the first circuit, second circuit, or the first circuit, tertiary circuit, the first described circuit include relay, first Circuit power, the first relay contact and double-point double-throw switch.

3. baby bed-wetting reminding device according to claim 2, it is characterised in that described second circuit include second after The wireless transmitter of appliance contact, second circuit power supply, double-point double-throw switch and wireless alarm.

4. baby bed-wetting reminding device according to claim 2, it is characterised in that described tertiary circuit include second after Appliance contact, second circuit power supply, double-point double-throw switch and Wire alarming device.

5. baby bed-wetting reminding device according to claim 2, it is characterised in that the first relay of the first described circuit Device contact is connected with flexible sensor.

6. baby bed-wetting reminding device according to claim 1, it is characterised in that described first is printed electrode and second Print electrode.

7. baby bed-wetting reminding device according to claim 6, it is characterised in that described first is printed electrode and second Print electrode the surface of the matrix for being pasted on sensor.

8. baby bed-wetting reminding device according to claim 7, it is characterised in that the matrix of described sensor is cloth Or rubber film material.

9. baby bed-wetting reminding device according to claim 1, it is characterised in that described Wire alarming device and without report from a liner Alert device selects music box or display lamp.