A kind of baby alarm set of wetting the bed
Technical field
The utility model relates to a kind of baby alarm set of wetting the bed.
Background technology
The baby of the prior art alert device of wetting the bed all is an electronic equipment, is afraid of very much water inlet, therefore; This type alarm set generally is made into the etui of sealing, and still, baby's nature are active; Be easy to the bed-wetting alert device of boxlike is moved the position; Like this omission phenomenon will take place, even the baby wets the bed, can not remind the people of baby-mind fast.In addition; This class of electronic devices all need be used humidity sensor, and this type transducer sensitivity is higher, if humidity is excessive in the air; Also can the sensitivity of humidity sensor be affected greatly; Like this flase drop phenomenon can take place, even the baby does not wet the bed, the people that chimes of doom is reminded baby-mind can be taken place also.
The utility model content
The utility model provides a kind of baby the alarm set of wetting the bed, and the baby who the efficiently solves prior art alert device of wetting the bed exists omission, flase drop phenomenon, external interference too much, problem such as warning confusion.
For realizing above purpose, the utility model discloses following technical scheme:
A kind of baby alarm set of wetting the bed; Bag in comprising, be enclosed within the outside outer bag of bag and the box of controlling that has circuit board of peripheral hardware; Bag is the TPU waterproof membrane in said; Bag is fixed with plural, as to line up matrix humidity sensor in said; The said circuit board of controlling in the box is provided with microprocessor, humidity switch, acoustical generator, pilot lamp, and said plural humidity sensor is connected with said microprocessor through said humidity switch respectively, and said acoustical generator, pilot lamp are connected with said microprocessor respectively.
Said circuit board is provided with reseting module, and said reseting module is connected with said microprocessor.
Further, said reseting module comprises reset switch and reset circuit.
Said circuit board is provided with storer, and said storer is connected with said microprocessor.
Further, said storer is an EEPROM.
Said circuit board is provided with timer, and said timer is connected with said microprocessor.
Said circuit board is provided with display module, and said display module is connected with said microprocessor.
Further, said display module is a charactron.
Said outer bag is soft cotton pad or pulvinus.
The advantage of the utility model is that humidity sensor quantity is more, and area coverage is big, has effectively avoided the omission phenomenon, and the sensitivity of humidity sensor can be adjusted, and effectively prevents the influence of external environment to the sensor effect, has avoided the flase drop phenomenon.The utility model possesses the time reckoning function, can before the baby wets the bed, just in time remind baby's caregiver to help a small child urinate by holding his legs apart to the baby, reduces the number of times that the baby wets the bed, and has alleviated the workload of changing clothes the infants' wear bed clothes.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model circuit board;
Label declaration among the figure:
1, lining bag, 2, outer bag, 3, circuit board, 4, control box, 5, humidity sensor, 6, microprocessor, 7, the humidity switch, 8, acoustical generator, 9, pilot lamp, 10, reseting module, 11, timer, 12, storer, 13, display module.
Embodiment
Embodiment below in conjunction with accompanying drawing detailed description the utility model more is expressly understood those skilled in the art and how puts into practice the utility model.Although should be appreciated that to combine its preferred specific embodiments to describe the utility model, these embodiments are intended and being set forth, rather than the scope of restriction the utility model.
As shown in Figure 1; The utility model relates to a kind of baby alarm set of wetting the bed, bag 1 in comprising, be enclosed within the outside outer bag 2 of bag 1 and peripheral hardware have a circuit board 3 control box 4, lining bag 1 is the TPU waterproof membrane; TPU is the TPUE plastic cement, and outer bag 2 is soft cotton pad or pulvinus.In bag 1 be fixed with plural, as to line up matrix humidity sensor 5; The circuit board of controlling in the box 43 is provided with microprocessor 6, humidity switch 7, acoustical generator 8, pilot lamp 9; Plural humidity sensor 5 is connected with microprocessor 6 through humidity switch 7 respectively, and acoustical generator 8, pilot lamp 9 are connected with microprocessor 6 respectively.
The utility model is placed on below baby's the health, and inner bag 1 faces buttocks of infants, after the baby wets the bed; In bag 1 by being soaked; In the humidity sensor 5 of bag in 1 be touched, will send signal to microprocessor 6, microprocessor 6 sends instruction to acoustical generator 8, pilot lamp 9; Acoustical generator 8 sound, pilot lamp 9 is bright.Baby's caregiver hears chimes of doom, comes as early as possible to the baby changes clothes diaper, when changing clothes, only need lining bag 1 taken out and wipe clean, and will place a new outer bag 2 to get final product by bag in clean then, and process for waterproof material lining bag 1, is convenient to change clothes.
Humidity sensor 5 is more than two, and lines up matrix, and area coverage is big, has effectively avoided the omission phenomenon.
Humidity sensor 5 is connected with microprocessor 6 through humidity switch 7, and humidity switch 7 can be adjusted the sensitivity of controlled humidity sensor 5, effectively prevents the influence of external environment to the sensor effect, has avoided the flase drop phenomenon.When external environment relatively moist; Water in air is divided more for a long time; If the too high generator 8 of humidity sensor 5 susceptibilitys will send chimes of doom, can adjust humidity switch 7 this moment, and the slide rheostat adjusting knob in the humidity switch 7 is arrived the muting sensitivity state; Make humidity sensor 5 susceptibilitys drop to proper state, effectively prevent the warning horn wrong report.When air humidity is recovered just often, slide rheostat adjusting knob in the humidity switch 7 is adjusted to the high sensitivity state to guarantee accuracy.
As shown in Figure 2, circuit board 3 is provided with reseting module 10, and reseting module 10 is connected with microprocessor 6.Reseting module 10 comprises reset switch and reset circuit.The caregiver presses reset switch, and acoustical generator 8 stops ringing, and pilot lamp 9 goes out.
Circuit board 3 is provided with timer 11, storer 12, display module 13, and timer 11 is connected with microprocessor 6, is used to write down the time that acoustical generator 8 sends chimes of doom, and the data message that this time is corresponding is delivered to microprocessor 6.
Display module 13 is connected with microprocessor 6, and display module 13 is a charactron, and when each acoustical generator 8 sent chimes of doom, corresponding with it time of fire alarming all can be presented on the charactron.
Storer 12 is EEPROM (EEPROM); Be connected with microprocessor 6; The data message of time of fire alarming is kept within the storer 12 via microprocessor 6 processing and after removing exceptional value each time; Repeatedly after the time of fire alarming arrangement, calculate the interval time of wetting the bed, process database again.
Along with baby's growth, the interval time of bed-wetting can be along with change, so time of fire alarming will change.In the utility model; Calculate time of fire alarming and have the exceptional value appearance unavoidably; And exceptional value also can receive the factor affecting that the baby grows up; So the rejecting abnormalities value can not adopt threshold mode (as be greater than or less than certain be worthwhile for exceptional value, reject), the mode that the rejecting abnormalities value adopts in the native system is that the bed-wetting among the EEPROM is sorted interval time from small to large; Remove 5 groups of maximum data of 5 groups of minimum data of interval time, interval time, remaining value is averaged and can be obtained time of fire alarming.
In the infant diet rule and after using the prompting pad a period of time of to wet the bed; Microprocessor 6 is according to infer the time that the baby wets the bed about baby's rule that data in the database of (time of fire alarming) form of wetting the bed the time in the storer 12 next time; And, the baby sends the early warning sound before will wetting the bed; Remind the caregiver in time to help a small child urinate by holding his legs apart to the baby, the baby just can often not wet the bed again like this, has effectively alleviated the workload of head of a family's laundry bed clothes.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.