CN204178521U - Bed-wetting pick-up unit - Google Patents
Bed-wetting pick-up unit Download PDFInfo
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- CN204178521U CN204178521U CN201420697465.2U CN201420697465U CN204178521U CN 204178521 U CN204178521 U CN 204178521U CN 201420697465 U CN201420697465 U CN 201420697465U CN 204178521 U CN204178521 U CN 204178521U
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Abstract
The utility model discloses a kind of bed-wetting pick-up unit, described device comprises test side and end of reporting to the police; Described test side comprises: the wet inductor of at least one urine; Connect the wet inductor of urine, for when humidity value is higher than the comparator circuit of output bed-wetting signal during predetermined threshold value; Described warning end comprises: for carrying out the warning circuit of corresponding warning according to described bed-wetting signal; Described test side also comprises connection comparator circuit, for bed-wetting signal being exported to the radio transmitter of end of reporting to the police; Described warning end also comprises connection radio transmitter, for receiving the wireless receiving circuit of bed-wetting signal; Described warning circuit is connected with described wireless receiving circuit; The utility model can realize Timeliness coverage after bed-wetting phenomenon appears in tested object, and then more changing babies' napkin or bed clothes, healthy very favourable to baby or old man.
Description
Technical field
The utility model relates to a kind of bed-wetting pick-up unit.
Background technology
Need the colony looked after in baby and handicapped old man Shi Ge family, and their immunocompetence is relatively weak, if there is can not Timeliness coverage more changing babies' napkin or bed clothes after bed-wetting phenomenon, then healthy very unfavorable to baby or old man; Therefore design a kind of after there is bed-wetting phenomenon in baby or old man can the device of warning reminding paramedic in time very necessary, also there are some bed-wetting warning devices in prior art, there is following defect in these bed-wetting warning devices: structure is simple, alarm portion is placed near baby or old man, effectively can not remind paramedic; Complex structure, volume is comparatively large, high cost.
Summary of the invention
The utility model for the proposition of above problem, and develops a kind of bed-wetting pick-up unit.
The technical solution of the utility model is:
A kind of bed-wetting pick-up unit, described device comprises test side and end of reporting to the police;
Described test side comprises:
The wet inductor of at least one urine;
Connect the wet inductor of urine, for when humidity value is higher than the comparator circuit of output bed-wetting signal during predetermined threshold value;
For providing the power supply VCC of working power to test side;
Described warning end comprises:
For carrying out the warning circuit of corresponding warning according to described bed-wetting signal;
For the power vd D providing working power to end of reporting to the police;
Further,
Described test side also comprises connection comparator circuit, for bed-wetting signal being exported to the radio transmitter of end of reporting to the police;
Described warning end also comprises connection radio transmitter, for receiving the wireless receiving circuit of bed-wetting signal; Described warning circuit is connected with described wireless receiving circuit;
Further, the described urine inductor that wets is humidity sensor;
Further, the described urine inductor that wets is two electrodes separated from one another;
Further, described electrode is flexible electrode;
Further, described electrode comprises multiple first component of being parallel to each other and second component vertically disposed with multiple first component; The first component space crossings arrangement that two electrodes have respectively;
Further, described comparator circuit comprises resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, operational amplifier chip U1A and diode D1; Described resistance R1 and urine wet inductor, the mutual series connection of resistance R3 between power supply VCC and ground; The described urine inductor that wets is connected the in-phase input end of described operational amplifier chip U1A with the phase contact of described resistance R3; Described resistance R2 and the mutual series connection of described resistance R4 are between power supply VCC and ground; Described resistance R2 is connected the inverting input of described operational amplifier chip U1A with the phase contact of described resistance R4; Described resistance R5 two ends connect the in-phase input end of described operational amplifier chip U1A and the output terminal of described operational amplifier chip U1A respectively; The output terminal of described operational amplifier chip U1A connects described diode D1 anode; Described diode D1 negative electrode is the output terminal of described comparator circuit;
Further, described radio transmitter comprises wireless transmit chip U2, modulating unit and emitting antenna E1; The pin D0 of described wireless transmit chip U2 connects described comparator circuit; Resistance R7 is connected with between the pin OSC1 of described wireless transmit chip U2 and pin OSC2; The pin Dout of described wireless transmit chip U2 connects described modulating unit by resistance R8; Described modulating unit comprises resistance R9, crystal oscillator Y1, triode Q1, resistance R10, inductance L 1, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7; Between the base stage that described resistance R9 and crystal oscillator Y1 is parallel with one another is connected on described triode Q1 and ground; Between the emitter that described resistance R10 and described electric capacity C7 is parallel with one another is connected on described triode Q1 and ground; Described electric capacity C6 two ends connect the collector and emitter of described triode Q1 respectively; The collector of described triode Q1 is connected power supply VCC by inductance L 1 parallel with one another with electric capacity C4, and connects described emitting antenna E1 by electric capacity C5;
Further, described wireless receiving circuit comprises receiving antenna E2, demodulating unit, comparing unit and wireless receiving chip U3; Described demodulating unit comprises electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, resistance R20, resistance R22, resistance R23, resistance R24, diode D6, triode Q4, inductance L 2 and inductance L 3; Described demodulating unit connects described receiving antenna E2 by electric capacity C14; Described electric capacity C10 and the series arm be made up of diode D6, resistance R23 parallel with one another be connected on described triode Q4 base stage and ground between; The emitter of described triode Q4 is via inductance L 4 and resistance R24 ground connection; Described electric capacity C11 is in parallel with described resistance R24; Described electric capacity C12 two ends connect the collector and emitter of described triode Q4 respectively; The base stage of described triode Q4 is connected power vd D via resistance R22 with resistance R20; The collector of described triode Q4 is by the serial connection point of inductance L 2 parallel with one another and electric capacity C13 contact resistance R22 and resistance R20; The RC branch road that described resistance R22 is also consisted of electric capacity C9 and resistance R21 with the serial connection point of resistance R20 is connected described comparing unit; Described comparing unit comprises resistance R17, resistance R18, resistance R19 and comparer U4; The mutual dividing potential drop branch road in series of described resistance R18 and resistance R19 is connected between power vd D and ground; The in-phase input end contact resistance R18 of described comparer U4 and the serial connection point of resistance R19; The inverting input of described comparer U4 connects described demodulating unit; Described resistance R17 is connected between the inverting input of described comparer U4 and the output terminal of described comparer U4; The output terminal of described comparer U4 connects the pin DIN of wireless receiving chip U3; Resistance R11 is connected with between the pin OSC1 of described wireless receiving chip U3 and pin OSC2; The pin D0 of described wireless receiving chip U3 connects described warning circuit;
Further, described warning circuit comprises resistance R26, resistance R27, resistance R28, light emitting diode D3, triode Q2, triode Q3, hummer B1 and vibrating motor M1; The base stage of described triode Q2 connects wireless receiving circuit by resistance R26; The base stage of described triode Q3 connects wireless receiving circuit by resistance R28; The emitter of described triode Q2 and the equal ground connection of emitter of triode Q3; Described hummer B1 two ends connect the collector of power vd D and described triode Q2 respectively; Described vibrating motor M1 two ends connect the collector of power vd D and described triode Q3 respectively; Described hummer B1 two ends are also connected with the display branch road that light emitting diode D3 and resistance R27 form.
Owing to have employed technique scheme, the bed-wetting pick-up unit that the utility model provides, the bed-wetting pick-up unit that the utility model provides, can realize Timeliness coverage after bed-wetting phenomenon appears in tested object, and then more changing babies' napkin or bed clothes, healthy very favourable to baby or old man; The utility model hardware circuit is simple, with low cost, takies volume little, and it is convenient to install and place, and can not affect the comfort level using tested object of the present utility model, be beneficial to product promotion and convenient use; Meanwhile, test side can be connected by communication with warning end, is convenient to paramedic and carries with end of reporting to the police, easy to use, finds bed-wetting phenomenon effectively and timely after being beneficial to warning.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bed-wetting pick-up unit of the utility model embodiment 1;
Fig. 2 is the structured flowchart of the bed-wetting pick-up unit of the utility model embodiment 1;
Fig. 3 is the circuit theory diagrams of the bed-wetting pick-up unit of the utility model embodiment 1;
Fig. 4 is the structural representation of the bed-wetting pick-up unit of the utility model embodiment 2;
Fig. 5 is the structured flowchart of the bed-wetting pick-up unit of the utility model embodiment 2;
Fig. 6 is the circuit theory diagrams of the bed-wetting pick-up unit of the utility model embodiment 2;
Fig. 7 be when urine described in the utility model wet inductor be humidity sensor time preferred placement distribution plan;
Fig. 8 be when urine described in the utility model wet inductor be two electrodes separated from one another time preferred placement distribution plan.
In figure: 11, humidity sensor, 12, electrode, the 13, first printed circuit board, the 14, second printed circuit board, 121, first component, 122, second component.
Embodiment
In order to the technical scheme of clearer explanation embodiment of the present utility model, the accompanying drawing used required in describing embodiment is done one below to introduce simply, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings; When not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Fig. 1 is the structural representation of the bed-wetting pick-up unit of the utility model embodiment 1, and Fig. 2 is the structured flowchart of the bed-wetting pick-up unit of the utility model embodiment 1; As depicted in figs. 1 and 2, this bed-wetting pick-up unit comprises test side and end of reporting to the police; Wherein, described test side comprises: the wet inductor of at least one urine; Connect the wet inductor of urine, for when humidity value is higher than the comparator circuit of output bed-wetting signal during predetermined threshold value; For providing the power supply VCC of working power to test side; Wherein, described warning end comprises: for carrying out the warning circuit of corresponding warning according to described bed-wetting signal; For the power vd D providing working power to end of reporting to the police; Fig. 3 is the circuit theory diagrams of the bed-wetting pick-up unit of the utility model embodiment 1; As shown in Figure 3, particularly, described comparator circuit comprises resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, operational amplifier chip U1A and diode D1; Described resistance R1 and urine wet inductor, the mutual series connection of resistance R3 between power supply VCC and ground; The described urine inductor that wets is connected the in-phase input end of described operational amplifier chip U1A with the phase contact of described resistance R3; Described resistance R2 and the mutual series connection of described resistance R4 are between power supply VCC and ground; Described resistance R2 is connected the inverting input of described operational amplifier chip U1A with the phase contact of described resistance R4; Described resistance R5 two ends connect the in-phase input end of described operational amplifier chip U1A and the output terminal of described operational amplifier chip U1A respectively; The output terminal of described operational amplifier chip U1A connects described diode D1 anode; Described diode D1 negative electrode is the output terminal of described comparator circuit; Described warning circuit comprises resistance R26, resistance R27, resistance R28, light emitting diode D3, triode Q2, triode Q3, hummer B1 and vibrating motor M1; The base stage of described triode Q2 connects comparator circuit by resistance R26; The base stage of described triode Q3 connects comparator circuit by resistance R28; The emitter of described triode Q2 and the equal ground connection of emitter of triode Q3; Described hummer B1 two ends connect the collector of power vd D and described triode Q2 respectively; Described vibrating motor M1 two ends connect the collector of power vd D and described triode Q3 respectively; Described hummer B1 two ends are also connected with the display branch road that light emitting diode D3 and resistance R27 form; As preferably, the described urine inductor that wets is humidity sensor 11, Fig. 7 shows urine described in the utility model and to wet the preferred placement distribution plan of inductor when being humidity sensor, humidity sensor 11 can be placed multiple according to the actual requirements as shown in Figure 7 when practical application, to increase the wet check point of urine; As preferably, the described urine inductor that wets is two electrodes 12 separated from one another, and further, described electrode 12 is flexible electrode, particularly, can be conductive fabric, conductive rubber or conductive plastics etc.; Fig. 8 show when urine described in the utility model wet inductor be two electrodes separated from one another time preferred placement distribution plan, as shown in Figure 8, described electrode 12 comprises multiple first component 121 of being parallel to each other and second component 122 vertically disposed with multiple first component 121; The first component 121 space crossings arrangement that two electrodes 12 have respectively; Arbitrary electrode 12 is preferably comb shaped structure; Placing distribution mode by this electrode can to occur to detect urine when wetting the bed fast and effectively wet, uses when to wet the bed pick-up unit described in embodiment 1, and respective one end of two electrodes 12 is as the two ends of the wet inductor of urine; Humidity sensor 11 two ends are the two ends of the wet inductor of urine; Under normal circumstances, be in state of insulation between electrode 12, the resistance be equivalent between two electrodes is infinity, and when bed-wetting phenomenon appears in tested object, because urine is conductor, then it is very little that the resistance now between two electrodes becomes; Similarly, the characteristic of hygristor is also for resistance diminishes along with the increase of humidity; And resistance R1 in comparator circuit and the wet inductor of urine and the mutual series connection of resistance R3 are between power supply VCC and ground, when urinating wet acquiring a certain degree, the resistance of the wet inductor of urine is very little, then resistance R3 both end voltage uprises, namely the change of resistance R3 both end voltage represents humidity change, when this voltage is higher than predetermined threshold value (being determined by the dividing potential drop branch road of resistance R2 and resistance R4), operational amplifier U1A exports high level (being bed-wetting signal), and bed-wetting Signal transmissions is to end of reporting to the police; Triode Q2 and triode Q3 is in off state under normal circumstances, conducting state is switched to after base stage receives high level signal, further, the two ends of the display branch road that hummer B1, resistance R27 and light emitting diode D3 are formed and vibrating motor M1 are all applied in voltage, hummer B1 sounds, light emitting diode D3 is bright, vibrating motor M1 starts vibration simultaneously, thus remind paramedic that tested object there occurs bed-wetting phenomenon by the mode of sound, luminescence and vibration, so that in time more changing babies' napkin or bed clothes; Pick-up unit of wetting the bed described in embodiment 1 can realize Timeliness coverage after bed-wetting phenomenon appears in tested object, and then more changing babies' napkin or bed clothes, healthy very favourable to baby or old man, hardware circuit is simple, with low cost, take volume little, it is convenient to install and place, the comfort level using tested object of the present utility model can not be affected, be beneficial to product promotion and convenient use; Described humidity sensor 11 is preferably hygristor; The described urine inductor that wets can directly be implanted in paper urine pad or paper diaper, or is placed near perineum; Comparator circuit in test side, power supply VCC and warning end can be integrated on the first printed circuit board 13, and the first printed circuit board 13 being integrated with comparator circuit, power supply VCC and end of reporting to the police is placed on the positions such as bedside; Described operational amplifier U1A is LM258 chip; Aforementioned printed circuit board can be reused.
Fig. 4 is the structural representation of the bed-wetting pick-up unit of the utility model embodiment 2, and Fig. 5 is the structured flowchart of the bed-wetting pick-up unit of the utility model embodiment 2, and Fig. 6 is the circuit theory diagrams of the bed-wetting pick-up unit of the utility model embodiment 2, as shown in Figure 4, Figure 5 and Figure 6, this bed-wetting pick-up unit comprises test side and end of reporting to the police, described test side comprises: the wet inductor of at least one urine, connect the wet inductor of urine, for when humidity value is higher than the comparator circuit of output bed-wetting signal during predetermined threshold value, for providing the power supply VCC of working power to test side, described test side also comprises connection comparator circuit, for bed-wetting signal being exported to the radio transmitter of end of reporting to the police, described warning end comprises: for carrying out the warning circuit of corresponding warning according to described bed-wetting signal, for the power vd D providing working power to end of reporting to the police, described warning end also comprises connection radio transmitter, for receiving the wireless receiving circuit of bed-wetting signal, described warning circuit is connected with described wireless receiving circuit, further, described comparator circuit comprises resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, operational amplifier chip U1A and diode D1, described resistance R1 and urine wet inductor, the mutual series connection of resistance R3 between power supply VCC and ground, the described urine inductor that wets is connected the in-phase input end of described operational amplifier chip U1A with the phase contact of described resistance R3, described resistance R2 and the mutual series connection of described resistance R4 are between power supply VCC and ground, described resistance R2 is connected the inverting input of described operational amplifier chip U1A with the phase contact of described resistance R4, described resistance R5 two ends connect the in-phase input end of described operational amplifier chip U1A and the output terminal of described operational amplifier chip U1A respectively, the output terminal of described operational amplifier chip U1A connects described diode D1 anode, described diode D1 negative electrode is the output terminal of described comparator circuit, further, described radio transmitter comprises wireless transmit chip U2, modulating unit and emitting antenna E1, the pin D0 of described wireless transmit chip U2 connects described comparator circuit, resistance R7 is connected with between the pin OSC1 of described wireless transmit chip U2 and pin OSC2, the pin Dout of described wireless transmit chip U2 connects described modulating unit by resistance R8, described modulating unit comprises resistance R9, crystal oscillator Y1, triode Q1, resistance R10, inductance L 1, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7, between the base stage that described resistance R9 and crystal oscillator Y1 is parallel with one another is connected on described triode Q1 and ground, between the emitter that described resistance R10 and described electric capacity C7 is parallel with one another is connected on described triode Q1 and ground, described electric capacity C6 two ends connect the collector and emitter of described triode Q1 respectively, the collector of described triode Q1 is connected power supply VCC by inductance L 1 parallel with one another with electric capacity C4, and connects described emitting antenna E1 by electric capacity C5, further, described wireless receiving circuit comprises receiving antenna E2, demodulating unit, comparing unit and wireless receiving chip U3, described demodulating unit comprises electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, resistance R20, resistance R22, resistance R23, resistance R24, diode D6, triode Q4, inductance L 2 and inductance L 3, described demodulating unit connects described receiving antenna E2 by electric capacity C14, described electric capacity C10 and the series arm be made up of diode D6, resistance R23 parallel with one another be connected on described triode Q4 base stage and ground between, the emitter of described triode Q4 is via inductance L 4 and resistance R24 ground connection, described electric capacity C11 is in parallel with described resistance R24, described electric capacity C12 two ends connect the collector and emitter of described triode Q4 respectively, the base stage of described triode Q4 is connected power vd D via resistance R22 with resistance R20, the collector of described triode Q4 is by the serial connection point of inductance L 2 parallel with one another and electric capacity C13 contact resistance R22 and resistance R20, the RC branch road that described resistance R22 is also consisted of electric capacity C9 and resistance R21 with the serial connection point of resistance R20 is connected described comparing unit, described comparing unit comprises resistance R17, resistance R18, resistance R19 and comparer U4, the mutual dividing potential drop branch road in series of described resistance R18 and resistance R19 is connected between power vd D and ground, the in-phase input end contact resistance R18 of described comparer U4 and the serial connection point of resistance R19, the inverting input of described comparer U4 connects described demodulating unit, described resistance R17 is connected between the inverting input of described comparer U4 and the output terminal of described comparer U4, the output terminal of described comparer U4 connects the pin DIN of wireless receiving chip U3, resistance R11 is connected with between the pin OSC1 of described wireless receiving chip U3 and pin OSC2, the pin D0 of described wireless receiving chip U3 connects described warning circuit, further, described warning circuit comprises resistance R26, resistance R27, resistance R28, light emitting diode D3, triode Q2, triode Q3, hummer B1 and vibrating motor M1, the base stage of described triode Q2 connects wireless receiving circuit by resistance R26, the base stage of described triode Q3 connects wireless receiving circuit by resistance R28, the emitter of described triode Q2 and the equal ground connection of emitter of triode Q3, described hummer B1 two ends connect the collector of power vd D and described triode Q2 respectively, described vibrating motor M1 two ends connect the collector of power vd D and described triode Q3 respectively, described hummer B1 two ends are also connected with the display branch road that light emitting diode D3 and resistance R27 form, as preferably, the described urine inductor that wets is humidity sensor 11, Fig. 7 shows urine described in the utility model and to wet the preferred placement distribution plan of inductor when being humidity sensor, humidity sensor 11 can be placed multiple according to the actual requirements as shown in Figure 7 when practical application, to increase the wet check point of urine, as preferably, the described urine inductor that wets is two electrodes 12 separated from one another, and further, described electrode 12 is flexible electrode, particularly, can be conductive fabric, conductive rubber or conductive plastics etc., Fig. 8 show when urine described in the utility model wet inductor be two electrodes separated from one another time preferred placement distribution plan, as shown in Figure 8, described electrode 12 comprises multiple first component 121 of being parallel to each other and second component 122 vertically disposed with multiple first component 121, the first component 121 space crossings arrangement that two electrodes 12 have respectively, arbitrary electrode 12 is preferably comb shaped structure, placing distribution mode by this electrode can to occur to detect urine when wetting the bed fast and effectively wet, uses when to wet the bed pick-up unit described in embodiment 2, and respective one end of two electrodes 12 is as the two ends of the wet inductor of urine, humidity sensor 11 two ends are the two ends of the wet inductor of urine, under normal circumstances, be in state of insulation between electrode 12, the resistance be equivalent between two electrodes is infinity, and when bed-wetting phenomenon appears in tested object, because urine is conductor, then it is very little that the resistance now between two electrodes becomes, similarly, the characteristic of hygristor is also for resistance diminishes along with the increase of humidity, and the resistance R1 in comparator circuit, and the wet inductor of urine and the mutual series connection of resistance R3 are between power supply VCC and ground, when urinating wet acquiring a certain degree, the resistance of the wet inductor of urine is very little, then resistance R3 both end voltage uprises, namely the change of resistance R3 both end voltage represents humidity change, when this voltage is higher than predetermined threshold value (being determined by the dividing potential drop branch road of resistance R2 and resistance R4), operational amplifier U1A exports high level (being bed-wetting signal), bed-wetting signal transfers to communication end of reporting to the police by emitting antenna E1 after wireless transmit chip U2 encodes and modulating unit is modulated, bed-wetting signal after receiving antenna E1 receives and encoded and modulate, by the demodulation of demodulating unit settling signal, and be converted to corresponding high level signal by comparing unit and export to wireless receiving chip U3, warning circuit is transferred to after described wireless receiving chip U3 decodes, triode Q2 and triode Q3 is in off state under normal circumstances, conducting state is switched to after base stage receives high level signal, further, hummer B1, the display branch road that resistance R27 and light emitting diode D3 is formed, and the two ends of vibrating motor M1 are all applied in voltage, hummer B1 sounds, light emitting diode D3 is bright, vibrating motor M1 starts vibration simultaneously, thus pass through sound, mode that is luminous and vibration reminds paramedic that tested object there occurs bed-wetting phenomenon, so that timely more changing babies' napkin or bed clothes, pick-up unit of wetting the bed described in embodiment 2 can realize Timeliness coverage after bed-wetting phenomenon appears in tested object, and then more changing babies' napkin or bed clothes, healthy very favourable to baby or old man, hardware circuit is simple, with low cost, takies volume little, and it is convenient to install and place, and can not affect the comfort level using tested object of the present utility model, meanwhile, test side is connected by communication with warning end, is convenient to paramedic and carries with end of reporting to the police, easy to use, finds bed-wetting phenomenon effectively and timely after being beneficial to warning, described humidity sensor 11 is preferably hygristor, the described urine inductor that wets can directly be implanted in paper urine pad or paper diaper, or is placed near perineum, other parts except urinating wet inductor in test side are separated with the wet inductor of urine, comparator circuit, radio transmitter and power supply VCC can be integrated on the second printed circuit board 14, and the second printed circuit board 14 being integrated with comparator circuit, radio transmitter and power supply VCC can be placed on the positions such as bedside, described operational amplifier U1A is LM258 chip, described wireless transmit chip U2 is PT2262 chip, described wireless receiving chip U3 is PT2272 chip, described warning end can be carried with by paramedic, remainder separated with the wet inductor of urine in test side and report to the police to hold and all can reuse.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and inventive concept thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a bed-wetting pick-up unit, is characterized in that, described device comprises test side and end of reporting to the police;
Described test side comprises:
The wet inductor of at least one urine;
Connect the wet inductor of urine, for when humidity value is higher than the comparator circuit of output bed-wetting signal during predetermined threshold value;
For providing the power supply VCC of working power to test side;
Described warning end comprises:
For carrying out the warning circuit of corresponding warning according to described bed-wetting signal;
For the power vd D providing working power to end of reporting to the police.
2. bed-wetting pick-up unit according to claim 1, is characterized in that,
Described test side also comprises connection comparator circuit, for bed-wetting signal being exported to the radio transmitter of end of reporting to the police;
Described warning end also comprises connection radio transmitter, for receiving the wireless receiving circuit of bed-wetting signal; Described warning circuit is connected with described wireless receiving circuit.
3. bed-wetting pick-up unit according to claim 1, is characterized in that the described urine inductor that wets is humidity sensor.
4. bed-wetting pick-up unit according to claim 1, is characterized in that the described urine inductor that wets is two electrodes separated from one another.
5. bed-wetting pick-up unit according to claim 4, is characterized in that described electrode is flexible electrode.
6. bed-wetting pick-up unit according to claim 4, is characterized in that described electrode comprises multiple first component of being parallel to each other and second component vertically disposed with multiple first component; The first component space crossings arrangement that two electrodes have respectively.
7. bed-wetting pick-up unit according to claim 2, is characterized in that described comparator circuit comprises resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, operational amplifier chip U1A and diode D1; Described resistance R1 and urine wet inductor, the mutual series connection of resistance R3 between power supply VCC and ground; The described urine inductor that wets is connected the in-phase input end of described operational amplifier chip U1A with the phase contact of described resistance R3; Described resistance R2 and the mutual series connection of described resistance R4 are between power supply VCC and ground; Described resistance R2 is connected the inverting input of described operational amplifier chip U1A with the phase contact of described resistance R4; Described resistance R5 two ends connect the in-phase input end of described operational amplifier chip U1A and the output terminal of described operational amplifier chip U1A respectively; The output terminal of described operational amplifier chip U1A connects described diode D1 anode; Described diode D1 negative electrode is the output terminal of described comparator circuit.
8. bed-wetting pick-up unit according to claim 2, is characterized in that described radio transmitter comprises wireless transmit chip U2, modulating unit and emitting antenna E1; The pin D0 of described wireless transmit chip U2 connects described comparator circuit; Resistance R7 is connected with between the pin OSC1 of described wireless transmit chip U2 and pin OSC2; The pin Dout of described wireless transmit chip U2 connects described modulating unit by resistance R8; Described modulating unit comprises resistance R9, crystal oscillator Y1, triode Q1, resistance R10, inductance L 1, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7; Between the base stage that described resistance R9 and crystal oscillator Y1 is parallel with one another is connected on described triode Q1 and ground; Between the emitter that described resistance R10 and described electric capacity C7 is parallel with one another is connected on described triode Q1 and ground; Described electric capacity C6 two ends connect the collector and emitter of described triode Q1 respectively; The collector of described triode Q1 is connected power supply VCC by inductance L 1 parallel with one another with electric capacity C4, and connects described emitting antenna E1 by electric capacity C5.
9. bed-wetting pick-up unit according to claim 2, is characterized in that described wireless receiving circuit comprises receiving antenna E2, demodulating unit, comparing unit and wireless receiving chip U3; Described demodulating unit comprises electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, resistance R20, resistance R22, resistance R23, resistance R24, diode D6, triode Q4, inductance L 2 and inductance L 3; Described demodulating unit connects described receiving antenna E2 by electric capacity C14; Described electric capacity C10 and the series arm be made up of diode D6, resistance R23 parallel with one another be connected on described triode Q4 base stage and ground between; The emitter of described triode Q4 is via inductance L 4 and resistance R24 ground connection; Described electric capacity C11 is in parallel with described resistance R24; Described electric capacity C12 two ends connect the collector and emitter of described triode Q4 respectively; The base stage of described triode Q4 is connected power vd D via resistance R22 with resistance R20; The collector of described triode Q4 is by the serial connection point of inductance L 2 parallel with one another and electric capacity C13 contact resistance R22 and resistance R20; The RC branch road that described resistance R22 is also consisted of electric capacity C9 and resistance R21 with the serial connection point of resistance R20 is connected described comparing unit; Described comparing unit comprises resistance R17, resistance R18, resistance R19 and comparer U4; The mutual dividing potential drop branch road in series of described resistance R18 and resistance R19 is connected between power vd D and ground; The in-phase input end contact resistance R18 of described comparer U4 and the serial connection point of resistance R19; The inverting input of described comparer U4 connects described demodulating unit; Described resistance R17 is connected between the inverting input of described comparer U4 and the output terminal of described comparer U4; The output terminal of described comparer U4 connects the pin DIN of wireless receiving chip U3; Resistance R11 is connected with between the pin OSC1 of described wireless receiving chip U3 and pin OSC2; The pin D0 of described wireless receiving chip U3 connects described warning circuit.
10. bed-wetting pick-up unit according to claim 2, is characterized in that described warning circuit comprises resistance R26, resistance R27, resistance R28, light emitting diode D3, triode Q2, triode Q3, hummer B1 and vibrating motor M1; The base stage of described triode Q2 connects wireless receiving circuit by resistance R26; The base stage of described triode Q3 connects wireless receiving circuit by resistance R28; The emitter of described triode Q2 and the equal ground connection of emitter of triode Q3; Described hummer B1 two ends connect the collector of power vd D and described triode Q2 respectively; Described vibrating motor M1 two ends connect the collector of power vd D and described triode Q3 respectively; Described hummer B1 two ends are also connected with the display branch road that light emitting diode D3 and resistance R27 form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697465.2U CN204178521U (en) | 2014-11-19 | 2014-11-19 | Bed-wetting pick-up unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697465.2U CN204178521U (en) | 2014-11-19 | 2014-11-19 | Bed-wetting pick-up unit |
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| Publication Number | Publication Date |
|---|---|
| CN204178521U true CN204178521U (en) | 2015-02-25 |
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|---|---|---|---|
| CN201420697465.2U Expired - Fee Related CN204178521U (en) | 2014-11-19 | 2014-11-19 | Bed-wetting pick-up unit |
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| CN (1) | CN204178521U (en) |
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| CN105427547A (en) * | 2015-12-21 | 2016-03-23 | 天津市九鼎云图智能数据技术有限公司 | Over-moisture alarm |
| CN105869361A (en) * | 2016-05-09 | 2016-08-17 | 绥化学院 | Enuresis monitoring and alarm device |
| CN106073998A (en) * | 2016-07-04 | 2016-11-09 | 济南市儿童医院 | A kind of enuresis detection and alarm device |
| CN106327833A (en) * | 2016-08-31 | 2017-01-11 | 陕西理工大学 | Computer wireless data transmission device |
| CN109044673A (en) * | 2018-08-26 | 2018-12-21 | 张惠丽 | Automatic shift after a kind of detection, wiping, drying and restore detection function mechanism |
| CN109188555A (en) * | 2018-08-07 | 2019-01-11 | 杜建平 | A kind of excreta sensing system |
| CN109188532A (en) * | 2018-08-26 | 2019-01-11 | 张惠丽 | A kind of urine receiver helped automatically just three-dimensional joint-detection mechanism |
| CN110111544A (en) * | 2019-06-12 | 2019-08-09 | 汤承桢 | The wireless bed-wetting reminiscences of monitoring and WIFI function with voltage |
| CN112172906A (en) * | 2018-12-25 | 2021-01-05 | 广东三水合肥工业大学研究院 | Intelligent module based on baby growth characteristics for baby carriage |
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- 2014-11-19 CN CN201420697465.2U patent/CN204178521U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427547A (en) * | 2015-12-21 | 2016-03-23 | 天津市九鼎云图智能数据技术有限公司 | Over-moisture alarm |
| CN105869361A (en) * | 2016-05-09 | 2016-08-17 | 绥化学院 | Enuresis monitoring and alarm device |
| CN106073998A (en) * | 2016-07-04 | 2016-11-09 | 济南市儿童医院 | A kind of enuresis detection and alarm device |
| CN106327833A (en) * | 2016-08-31 | 2017-01-11 | 陕西理工大学 | Computer wireless data transmission device |
| CN109188555A (en) * | 2018-08-07 | 2019-01-11 | 杜建平 | A kind of excreta sensing system |
| CN109044673A (en) * | 2018-08-26 | 2018-12-21 | 张惠丽 | Automatic shift after a kind of detection, wiping, drying and restore detection function mechanism |
| CN109188532A (en) * | 2018-08-26 | 2019-01-11 | 张惠丽 | A kind of urine receiver helped automatically just three-dimensional joint-detection mechanism |
| CN109188532B (en) * | 2018-08-26 | 2021-04-13 | 张惠丽 | Three-dimensional combined detection mechanism for automatic defecation assisting bed pan |
| CN112172906A (en) * | 2018-12-25 | 2021-01-05 | 广东三水合肥工业大学研究院 | Intelligent module based on baby growth characteristics for baby carriage |
| CN110111544A (en) * | 2019-06-12 | 2019-08-09 | 汤承桢 | The wireless bed-wetting reminiscences of monitoring and WIFI function with voltage |
| CN110111544B (en) * | 2019-06-12 | 2024-04-09 | 汤承桢 | Wireless bed wetting reminder with voltage monitoring and WIFI functions |
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