CN102426761B - Intelligent urine wetting detection and portable alarm device - Google Patents
Intelligent urine wetting detection and portable alarm device Download PDFInfo
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- CN102426761B CN102426761B CN 201110262129 CN201110262129A CN102426761B CN 102426761 B CN102426761 B CN 102426761B CN 201110262129 CN201110262129 CN 201110262129 CN 201110262129 A CN201110262129 A CN 201110262129A CN 102426761 B CN102426761 B CN 102426761B
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Abstract
The invention relates to an intelligent urine wetting detection and portable alarm device. The device comprises a detection transmitting terminal and a reception alarm terminal. The detection transmitting terminal includes a urine wetting detection sensor, a time-delay circuit, a wireless coding transmitting module; an output terminal of the urine wetting detection sensor is connected with the wireless coding transmitting module through the time-delay circuit; and the time-delay circuit and the wireless coding transmitting module are connected with a battery. The reception alarm terminal consists of a wireless decoding reception module, an alarm module and a charging cell. The charging cell is connected with the wireless decoding reception module through a charge and discharge protection circuit and a boost circuit; and an alarm signal output terminal of the wireless decoding reception module is connected with the alarm module. Time delay is carried out on a detection signal of the urine wetting detection sensor by the time-delay circuit and then the processed detection signal is transmitted by the wireless coding transmitting module; and the wireless decoding reception module receives the signal transmitted by the wireless coding transmitting module so as to drive the alarm module to carry out alarming. Advantages of the invention are as follow: the cost is low; the alarming is carried out timely; and the device is suitable for application for looking after people that can not take care of themselves to use a toilet or babies.
Description
Technical field
The present invention relates to a kind of detection and warning device, the wet detection and portable warning device of especially a kind of intelligence urine.
Background technology
Along with development of science and technology, sensor application more and more widely.At crowd or the baby that stool and urine can not be taken care of oneself, night sweat or large and small detection just the time appear be the main one side in looking after process.
At above-mentioned situation, though being 201110001835.5 patent, Chinese patent 200920225384.1 and application number realized that urine is wet and detected and radio alarming that all there is certain deficiency in two kinds of methods.The detection radiating circuit simplicity of design of two patents, all there is not certain time-delay, so that report to the police when stool and urine being occurred by the caregiver, cause may also not finished just to be replaced diaper fully by caregiver's physiological phenomenon, influence is by caregiver's normal physiological phenomena; In addition, the night sweat phenomenon is not all considered in the design of two patents, so the design of sensor test section is simpler; Patent 200920225384.1 does not solve the problem of many people's wrong reports, does not realize transmitting terminal and receiving end battery electric quantity prompt facility.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, provide a kind of intelligence urine wet the detection and portable warning device, realize the wet prompting function of more perfect night sweat and urine.
According to technical scheme provided by the invention, the wet detection of described intelligence urine and portable warning device comprise detecting transmitting terminal and receiving to report to the police to be held, described detection transmitting terminal comprises the wet detecting sensor of urine, delay circuit, wireless encoding transmitter module, the output terminal of the wet detecting sensor of described urine connects the wireless encoding transmitter module by delay circuit, and delay circuit links to each other with battery with the wireless encoding transmitter module; Described reception is reported to the police to hold and is comprised wireless decoding receiver module, alarm module and rechargeable battery, described rechargeable battery is connected described wireless decoding receiver module by charge-discharge protection circuit with booster circuit, the alarm signal output ends of wireless decoding receiver module connects alarm module; The detection signal of the wet detecting sensor of urine is launched by the wireless encoding transmitter module through the time-delay of delay circuit again, and the wireless decoding receiver module receives the signal of wireless encoding transmitter module emission, drives alarm module and reports to the police.
The wet detecting sensor of described urine adopts flexible PCB, lays exposed detection copper conductor and not exposed transfer wire on the flexible PCB, and described detection copper conductor and transfer wire are communicated with, and the two ends of transfer wire connect two pads respectively.
The rechargeable battery of the battery of described detection transmitting terminal and reception warning end all is connected with the low-voltage warning circuit.
Described alarm module comprise following one or more: luminous warning circuit, vibrations warning circuit, audible alarm circuit, wherein the audible alarm circuit is provided with locking press button, is used for selecting whether to open audible alarm.
Described delay circuit comprises: the positive input of voltage comparator connects an end of first resistance, the other end of first resistance connects a pad of the wet detecting sensor of urine, and by first capacity earth, another pad of the wet detecting sensor of urine connects power supply, the reverse input end of voltage comparator connects power supply by second resistance eutral grounding with by the 3rd resistance, the output terminal of voltage comparator connects the base stage of first triode by the 5th resistance, the first transistor emitter ground connection, connect the 4th resistance between emitter and the base stage, first transistor collector connects the input end that power supply connects the wireless encoding transmitter module simultaneously.
Described wireless encoding transmitter module comprises: the output terminal of wireless encoding chip connects the power emission circuit, described power emission circuit comprises: the output terminal of wireless encoding chip connects the base stage of second triode by the tenth resistance, be connected to the 11 resistance and first crystal oscillator between second transistor base and the ground, be connected to the 12 resistance between second transistor emitter and the ground, second transistor collector connects+5V voltage by first inductance, the described first inductance two ends, between second transistor emitter and the collector, all be connected to an electric capacity between second transistor emitter and the ground, second transistor collector connects antenna by the 3rd electric capacity.
Described charge-discharge protection circuit and booster circuit comprise boost chip 2101A and charge and discharge protective chip SC8821, cathode of lithium battery connects 1 pin of charge and discharge protective chip SC8821, lithium battery anode connects 2 pin, 3 pin of charge and discharge protective chip SC8821 and connects the tripod of charger socket by the 14 resistance, 6 pin, the 7 pin ground connection of charge and discharge protective chip SC8821,4 pin of charge and discharge protective chip SC8821 are by the 15 resistance eutral grounding, the tripod of charger socket is by the 3rd electrochemical capacitor ground connection, the crus secunda of charger socket is by the 5th capacity earth and connect 3 pin of the chip 2101A that boosts by second inductance, 3 pin of chip 2101A of boosting connect the anode of second diode, second diode cathode connects 2 pin of the chip 2101A that boosts, and 2 pin of the chip 2101A that boosts connect simultaneously+5V voltage and by second electrochemical capacitor and the 4th capacity earth; First pin of charger socket connects the feeder ear of wireless decoding receiver module; the 4th pin ground connection of charger socket; there is shell fragment to connect between the crus secunda of charger socket and the tripod; when charging plug inserts in the charger socket; the positive power source terminal of Charger (portable round) is connected first pin that shell fragment arrives to the charger socket with tripod; disconnect charge-discharge protection circuit and booster circuit, and directly provide+the 5V power supply for the wireless decoding receiver module.
Described wireless decoding receiver module comprises: receiving chip MICRF002 and decoding chip PT2272, the data output end of receiving chip MICRF002 is received the data input pin of decoding chip PT2272.
The present invention has the following advantages:
1. increase delay circuit in the wet test section of urine, avoid by the influence of caregiver's physiological phenomenon.
2. adopt the chip with address codec functions, solved the problem of many people's wrong reports.
3. design lithium battery charge and discharge protective circuit prolongs the lithium battery life-span, improves the safety of using.Booster circuit provides stable operating voltage for portable warning receiving circuit.
In a word, intelligence urine of the present invention is wet to be detected and portable warning device, simplicity of design, and cost is low, reports to the police in time, is fit to look after can not take care of oneself crowd or baby of stool and urine and uses.
Description of drawings
Fig. 1 is detection transmitting terminal of the present invention and the circuit structure block diagram that receives the end of reporting to the police.
Fig. 2 is the wet detecting sensor synoptic diagram of urine.
Fig. 3 is the delay circuit schematic diagram.
Fig. 4 is wireless encoding transmitter module circuit theory diagrams.
Fig. 5 is low-voltage warning circuit schematic diagram.
Fig. 6 is charge-discharge protection circuit and booster circuit schematic diagram.
Fig. 7 is wireless decoding receiver module circuit theory diagrams.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, the detection transmitting terminal of the wet detection of intelligence urine of the present invention and portable warning device comprises the wet detecting sensor of urine, delay circuit, wireless encoding transmitter module and supplying cell, the output terminal of the wet detecting sensor of described urine connects the wireless encoding transmitter module by delay circuit, and delay circuit links to each other with battery with the wireless encoding transmitter module.
Portable reception is reported to the police to hold and is comprised wireless decoding receiver module, alarm module, booster circuit, 3.7V charged lithium cells, charge-discharge protection circuit.Described 3.7V charged lithium cells is connected described wireless decoding receiver module by charge-discharge protection circuit with booster circuit, the alarm signal output ends of wireless decoding receiver module connects alarm module (luminous warning, vibrations warning, audible alarm); The detection signal of the wet detecting sensor of urine is launched by the wireless encoding transmitter module through the time-delay of delay circuit again, and the wireless decoding receiver module receives the signal of wireless encoding transmitter module emission, drives alarm module and reports to the police.
The present invention can detect by the caregiver night sweat or just large and small whether occurs by urinating wet detecting sensor, wait for a period of time by delay circuit, send signal to portable warning receiving end by coding chip then, hold the caregiver of receiving end can be at once for by caregiver's changing babies' napkin or do corresponding processing more.
The wet detecting sensor of urine of the present invention adopts the flexible circuit manufacture craft, and major advantage is to improve by caregiver's comfort level, and frangibility not, and it connects up as shown in Figure 2.Lay exposed detection copper conductor 2 and not exposed transfer wire 3 on the flexible PCB 1, described detection copper conductor 2 and transfer wire 3 are communicated with, and the two ends of transfer wire 3 connect two pad AB respectively.Wherein detect conductor and be the copper conductor 2 that is exposed to the outside, intensive staggered copper conductor can more effective detection night sweat or just large and small, and the pad AB of design can make things convenient for radiating portion and realizes being connected on electric.When being nursed generation night sweat or large and small just the time, the delay circuit that is connected with sensor is delayed time signal, and when treating that delay time finishes, the coding transmitter module sends signal, decoding this moment, receiver module receives coded signal and with its decoding, drive warning device.For preventing that audible alarm from quietly influencing rest in the environment, arranging locking press button, can select whether to open audible alarm as required.
Concrete each circuit embodiments is as follows.
1. delay circuit
As shown in Figure 3, delay circuit comprises: the positive input of voltage comparator connects an end of first resistance R 1, the other end of first resistance R 1 connects a pad of the wet detecting sensor of urine, and by the first electric capacity E1 ground connection, another pad of the wet detecting sensor of urine meets power supply VCC, the reverse input end of voltage comparator meets power supply VCC by second resistance R, 2 ground connection with by the 3rd resistance R 3, the output terminal of voltage comparator connects the base stage of the first triode Q1 by the 5th resistance R 5, the first triode Q1 grounded emitter, connect the 4th resistance R 4, the first triode Q1 collectors between emitter and the base stage and connect the input end that power supply VCC connects the wireless encoding transmitter module simultaneously.
Night sweat or large and small just the time appears when being nursed, form impedance R between pad A, the B of the wet detecting sensor of urine, power supply VCC charges by the positive input first electric capacity E1 of the voltage comparator of impedance R, the first electric capacity E1 voltage raises gradually, when voltage comparator positive input voltage is higher than reverse input end voltage, voltage comparator output high level drives the first triode Q1 conducting, connects the level step-down of coding chip control end.
2. wireless encoding transmitter module circuit
As shown in Figure 4, the wireless encoding chip is made of PT2262 and peripheral circuit thereof, data terminal D0, D1 and D2 connect high level, chip was in dormant state when coding chip control end/TE was high, chip operate as normal when low, and send by the data of power emission circuit (shown in frame of broken lines is interior) with coding chip PT2262.The control pin of coding chip PT2262 (14 pin) meets the output C of delay circuit.
Described power emission circuit comprises: the output terminal of wireless encoding chip connects the base stage of the second triode Q2 by the tenth resistance R 10, be connected to the 11 resistance R 11 and the first crystal oscillator CY1 between the second triode Q2 base stage and the ground, be connected to the 12 resistance R 12 between the second triode Q2 emitter and the ground, the second triode Q2 collector connects+5V voltage by first inductance L 1, described first inductance L 1 two ends, between the second triode Q2 emitter and collector, all be connected to an electric capacity between the second triode Q2 emitter and the ground, the second triode Q2 collector connects antenna by the 3rd capacitor C 3.
3. low-voltage warning circuit
As shown in Figure 5, transmitting terminal battery of the present invention and receiving end battery adopt same series voltage to detect integrated chip HT70XX series, so circuit adopts same structure.For transmitting terminal, the transmitting terminal battery detecting adopts HT7070, when cell voltage is lower than 7V, and the 1 pin output low level of HT7070, led lighting is reported to the police; For receiving end, the receiving end battery detecting adopts HT7033, when cell voltage is lower than 7V, and the 1 pin output low level of HT7033, led lighting is reported to the police.
4. charge-discharge protection circuit and booster circuit
The charge protector of the present invention's design and booster circuit are as shown in Figure 6; comprise boost chip 2101A and charge and discharge protective chip SC8821; cathode of lithium battery connects 1 pin of charge and discharge protective chip SC8821; lithium battery anode connects 2 pin, 3 pin of charge and discharge protective chip SC8821 and connects the tripod of charger socket by the 14 resistance R 14; 6 pin, the 7 pin ground connection of charge and discharge protective chip SC8821; 4 pin of charge and discharge protective chip SC8821 are by the 15 resistance R 15 ground connection; the tripod of charger socket is by the 3rd electrochemical capacitor E3 ground connection; the crus secunda of charger socket is by the 5th capacitor C 5 ground connection and connect 3 pin of the chip 2101A that boosts by second inductance L 2; 3 pin of chip 2101A of boosting connect the anode of the second diode D2; the second diode D2 negative electrode connects 2 pin of the chip 2101A that boosts, and 2 pin of the chip 2101A that boosts connect simultaneously+5V voltage and by the second electrochemical capacitor E2 and the 4th capacitor C 4 ground connection.
3.7V voltage is about 4.2V when being full of electricity for lithium battery, and voltage can reduce gradually in discharge process, and when battery electric quantity remains 30%, voltage will be index and descend.For stable rated operational voltage being provided for the wireless decoding circuit, the present invention receives booster circuit with the 3.7V lithium battery, and voltage is risen to 5V.The chip that boosts adopts 2101A, cooperates peripheral diode D2 and inductance L 2 the 3.7V lithium battery can be received and boosts to stable 5V.
3.7V lithium battery is in charging process, if improper use will produce a large amount of bubbles, reduces the serviceable life of lithium battery, has buried potential safety hazard simultaneously; 3.7V if the lithium battery discharge is too much, will directly influence the ionization activity of lithium battery interior lithium ion, cause the damage of lithium battery.Therefore, when using the 3.7V lithium battery, it has been designed charge-discharge protection circuit.Adopt special-purpose single-unit lithium battery charge and discharge protective chip SC8821, when battery charging voltage arrived 4.28V, charging was turn-offed; When battery discharge voltage during to 2.5V, discharge is turn-offed.
In order not influence the normal use of wireless decoding receiving end when the 3.7V charging and discharging lithium battery, the present invention has done following design to charger socket inner structure.The charger socket has four leading foots, and first pin connects the feeder ear of wireless decoding receiver module, and crus secunda connects the inductance input end of booster circuit, and tripod connects the input end of charge-discharge protection circuit, the 4th pin ground connection.When normal the use, there is shell fragment to connect between the crus secunda of charger socket and the tripod, booster circuit directly links to each other with charge-discharge protection circuit; When charging; charging plug inserts in the charger socket; the positive power source terminal of Charger (portable round) is connected first pin that shell fragment arrives to the charger socket with tripod, disconnect charge-discharge protection circuit and booster circuit, and directly provide+the 5V power supply for the wireless decoding receiver module.
5. wireless decoding receiver module circuit
As shown in Figure 7, wireless receiving of the present invention partly adopts special-purpose integrated receiving chip MICRF002, the data output end of MICRF002 is received the data input pin of decoding chip PT2272, decode by the wireless signal of decoding chip PT2272, and drive luminous warning, vibrations are reported to the police and audible alarm (11,12,13 pins).
Luminous warning, vibrations are reported to the police and audible alarm all is conventional mode, are not described in detail herein.
Claims (1)
1. intelligence urine is wet detects and portable warning device, comprise and detect transmitting terminal and receive the end of reporting to the police, it is characterized in that: described detection transmitting terminal comprises the wet detecting sensor of urine, delay circuit, wireless encoding transmitter module, the output terminal of the wet detecting sensor of described urine connects the wireless encoding transmitter module by delay circuit, and delay circuit links to each other with battery with the wireless encoding transmitter module; Described reception is reported to the police to hold and is comprised wireless decoding receiver module, alarm module and rechargeable battery, described rechargeable battery is connected described wireless decoding receiver module by charge-discharge protection circuit with booster circuit, the alarm signal output ends of wireless decoding receiver module connects alarm module; The detection signal of the wet detecting sensor of urine is launched by the wireless encoding transmitter module through the time-delay of delay circuit again, and the wireless decoding receiver module receives the signal of wireless encoding transmitter module emission, drives alarm module and reports to the police;
The wet detecting sensor of described urine adopts flexible PCB, lays exposed detection copper conductor and not exposed transfer wire on the flexible PCB, and described detection copper conductor and transfer wire are communicated with, and the two ends of transfer wire connect two pads respectively;
The rechargeable battery of the battery of described detection transmitting terminal and reception warning end all is connected with the low-voltage warning circuit;
Described alarm module comprise following one or more: luminous warning circuit, vibrations warning circuit, audible alarm circuit, wherein the audible alarm circuit is provided with locking press button, is used for selecting whether to open audible alarm;
Described delay circuit comprises: the positive input of voltage comparator connects an end of resistance R 1, the other end of resistance R 1 connects a pad of the wet detecting sensor of urine, and by electrochemical capacitor E1 ground connection, another pad of the wet detecting sensor of urine connects power supply (VCC), the reverse input end of voltage comparator connects power supply (VCC) by resistance R 2 ground connection with by resistance R 3, the output terminal of voltage comparator connects the base stage of triode Q1 by resistance R 5, triode Q1 grounded emitter, connecting resistance R4 between emitter and the base stage, triode Q1 collector connects the input end that power supply (VCC) connects the wireless encoding transmitter module simultaneously;
Described wireless encoding transmitter module comprises: the output terminal of wireless encoding chip connects the power emission circuit, described power emission circuit comprises: the output terminal of wireless encoding chip connects the base stage of triode Q2 by resistance R 10, be connected to resistance R 11 and crystal oscillator CY1 between triode Q2 base stage and the ground, be connected to two resistance R 12 between triode Q2 emitter and the ground, triode Q2 collector connects+5V voltage by inductance L 1, described inductance L 1 two ends, between the triode Q2 emitter and collector, all be connected to an electric capacity between triode Q2 emitter and the ground, triode Q2 collector connects antenna by capacitor C 3;
Described wireless decoding receiver module comprises: receiving chip MICRF002 and decoding chip PT2272, the data output end of receiving chip MICRF002 is received the data input pin of decoding chip PT2272.
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| CN 201110262129 CN102426761B (en) | 2011-09-06 | 2011-09-06 | Intelligent urine wetting detection and portable alarm device |
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| CN 201110262129 CN102426761B (en) | 2011-09-06 | 2011-09-06 | Intelligent urine wetting detection and portable alarm device |
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| CN102426761A CN102426761A (en) | 2012-04-25 |
| CN102426761B true CN102426761B (en) | 2013-09-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103970295A (en) * | 2014-05-15 | 2014-08-06 | 中科融通物联科技无锡有限公司 | Mouse with power supplied by wireless power supply |
| CN105279907A (en) * | 2014-07-26 | 2016-01-27 | 邹海龙 | Wireless humidity induction alarm |
| CN106248321A (en) * | 2015-08-28 | 2016-12-21 | 中国特种飞行器研究所 | A kind of Multipurpose water dynamic test model moisture detector |
| CN105632119B (en) * | 2016-03-10 | 2019-05-14 | 胡珍渊 | A kind of novel alarm for bed wetting |
| CN110111544B (en) * | 2019-06-12 | 2024-04-09 | 汤承桢 | Wireless bed wetting reminder with voltage monitoring and WIFI functions |
| CN114063499A (en) * | 2021-11-08 | 2022-02-18 | 深圳作为科技有限公司 | Control circuit of intelligent alarm gateway lamp and intelligent alarm gateway lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624307Y (en) * | 2003-04-11 | 2004-07-07 | 陈成发 | Urine wetness indicator |
| CN2748991Y (en) * | 2004-11-01 | 2005-12-28 | 邵国强 | Baby urine wet alarm device |
| CN1828680A (en) * | 2005-03-02 | 2006-09-06 | 李家旭 | Infant enuresis and defecation monitoring, predicting reminding alarm method and its realization |
| CN2828960Y (en) * | 2005-04-24 | 2006-10-18 | 沈振东 | Bed-wetting therapeutic instrument |
| CN201556276U (en) * | 2009-11-12 | 2010-08-18 | 宁波市鄞州蓝青学校 | Bed-wetting alarm |
| CN202196499U (en) * | 2011-09-06 | 2012-04-18 | 江苏物联网研究发展中心 | Intelligent urine wet detection and portable alarming device |
-
2011
- 2011-09-06 CN CN 201110262129 patent/CN102426761B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624307Y (en) * | 2003-04-11 | 2004-07-07 | 陈成发 | Urine wetness indicator |
| CN2748991Y (en) * | 2004-11-01 | 2005-12-28 | 邵国强 | Baby urine wet alarm device |
| CN1828680A (en) * | 2005-03-02 | 2006-09-06 | 李家旭 | Infant enuresis and defecation monitoring, predicting reminding alarm method and its realization |
| CN2828960Y (en) * | 2005-04-24 | 2006-10-18 | 沈振东 | Bed-wetting therapeutic instrument |
| CN201556276U (en) * | 2009-11-12 | 2010-08-18 | 宁波市鄞州蓝青学校 | Bed-wetting alarm |
| CN202196499U (en) * | 2011-09-06 | 2012-04-18 | 江苏物联网研究发展中心 | Intelligent urine wet detection and portable alarming device |
Non-Patent Citations (2)
| Title |
|---|
| 婴儿尿湿报警器的设计和制作;梁超;《焦作大学学报》;20110131(第1期);94，107 * |
| 梁超.婴儿尿湿报警器的设计和制作.《焦作大学学报》.2011,(第1期),94，107. |
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