CN218100424U - Intelligent humidity sensing device with alarm function - Google Patents

Abstract

The utility model discloses an intelligence perception is moist device that possesses alarm function, include: collect end, processing end and alarm module, its characterized in that: the collecting end comprises a fabric and a plurality of regularly arranged contacts connected to the fabric; the processing end adopts a signal conversion chip and is used for converting the moisture signal received by the contact into a micro-electric signal and transmitting the micro-electric signal to an alarm module; alarm module includes bee calling organ, bee calling organ is receiving it reports to the police to buzz to spread into back of little electric signal, the utility model discloses can come out moist signal transmission after feeling the excrement, go to the change mattress that makes the nursing staff can be timely through the warning of bee calling organ, reduce the user and excrete the untimely circumstances of feeling uncomfortable that the clearance brought in the back.

Description

Intelligent humidity sensing device with alarm function

Technical Field

The utility model relates to an intelligence nursing equipment field especially relates to an intelligent perception humidity device who possesses alarm function.

Background

The nursing pad is a disposable sanitary product made of materials such as PE films, non-woven fabrics, fluff pulp, macromolecules and the like, adopts breathable and water-absorbing soft woven fabrics, keeps comfortable and dry all the time, imports wood pulp and macromolecule absorption resin, adopts a PE cast waterproof film as a leak-proof layer, is mainly used for hospital operations, gynecological examinations, puerperal nursing, infant nursing, incontinence of urine and feces of paralyzed patients and use during menstrual periods of women, has simple and convenient use method, is unfolded and paved on a bed and can be in direct contact with the skin of the obstetrics and gynecology department, and often causes the condition that blood, body fluid and flushing liquid pollute the body of the patient in the urinary surgery and operation process, and increases the discomfort and the infection chance when the skin of the patient is in a moist environment for a long time.

The existing common cotton cloth bedspread or simple non-woven cloth bedspread is clinically used, and the cotton cloth has the defects of limited water absorption and blood absorption, easy pollution to an operating bed, repeated use, increased workload of nurses and infection risk; the non-woven fabric sheet sold in the market can be used for one time, but has small water absorption amount and poor air permeability, and can not avoid the moisture of the skin of a patient.

The discomfort of the patient is stronger after the skin is wet, and can be found only by the examination of personnel, and a device capable of intelligently sensing the moisture and giving an alarm is continued.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a wet device of intelligent perception that possesses alarm function.

In order to achieve the purpose, the utility model adopts the technical proposal that: an intelligent wetness sensing device with alarm functionality, comprising: collect end, processing end and alarm module, its characterized in that: the collecting end comprises a fabric and a plurality of regularly arranged contacts connected to the fabric; the processing end adopts a signal conversion chip and is used for converting the moisture signal received by the contact into a micro-electric signal and transmitting the micro-electric signal to an alarm module; the alarm module comprises a buzzer, and the buzzer buzzes and gives an alarm after receiving the incoming micro-electric signals.

In a preferred embodiment of the present invention, the alarm module further comprises a light source, and the light source is activated after receiving the micro-electrical signal.

In a preferred embodiment of the present invention, a plurality of the contacts are distributed on the fabric in a network shape.

In a preferred embodiment of the present invention, the alarm module is connected to the processing terminal through a transmission line, and the alarm module can be disposed at a position away from the collecting terminal.

In a preferred embodiment of the present invention, the alarm module employs a triode connection circuit.

In a preferred embodiment of the present invention, the processing terminal further includes a signal comparison module for comparing the voltages of the non-inverting input terminal and the inverting input terminal.

In a preferred embodiment of the present invention, when the output terminal inputs a high voltage (flat), the transistor is not turned on.

In a preferred embodiment of the present invention, when the voltage at the non-inverting input terminal is less than the voltage at the inverting input terminal, the transistor is turned on and the buzzer alarms.

The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:

the utility model discloses can come out moist signal transmission after feeling the excrement, go to the change mattress that makes the nursing staff can be timely through the warning of bee calling organ, reduce the user and excrete the untimely condition of feeling uncomfortable that brings of clearance in back.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

fig. 2 is a circuit diagram of a preferred embodiment of the present invention;

in the figure: 1. fabric; 11. a contact; 2. an alarm module; 21. a transmission line.

Detailed Description

The invention will now be described in further detail with reference to the drawings, which are simplified schematic drawings illustrating, by way of illustration only, the basic structure of the invention and thus showing only the elements relevant to the invention, and also with reference to the description of the invention, an "embodiment", "one embodiment" or "another embodiment" indicating that a particular feature, structure or characteristic described in connection with the embodiment is included in at least some, but not necessarily all embodiments.

An intelligent sensing moisture device with alarm function as shown in fig. 1 comprises: the alarm device comprises a collecting end, a processing end and an alarm module 2, wherein the collecting end comprises a fabric 1 and a plurality of regularly arranged contacts 11 connected to the fabric 1; the processing end adopts a signal conversion chip and is used for converting the moisture signal received by the contact 11 into a micro-electric signal and transmitting the micro-electric signal to the alarm module 2; the alarm module 2 comprises a buzzer, and the buzzer gives out a buzzing alarm after receiving the incoming of the micro-electric signals; when the fabric 1, preferably a disposable nursing pad, is covered with a layer of sensing neural network fabric 1 and is wet, the sensing signal collecting end converts the wet signal into a micro-electrical signal, and the micro-electrical signal controls the closing of the alarm circuit switch through the processing chip to drive the buzzer (acousto-optic) to alarm. When the drying is carried out, the sensing signal collecting end can not provide a micro-electric signal, and the processing chip can not start the working circuit of the buzzer.

Preferably, the buzzer is of the type TMB12a05, the signal conversion chip is of the long-over-current electronic LT7911D, and the contact 11 is of the HRM033 humidity sensor capable of receiving a humidity signal.

In one embodiment, the alarm module 2 not only has a buzzing function, but also is provided with a light source, and the light source is started after receiving the incoming of the micro-electricity signal, so that the nursing staff can be reminded in time.

In one embodiment, the plurality of contacts 11 are distributed on the fabric 1 in a network shape, and the contacts 11 are densely distributed to cover all positions on the fabric 1, so that the fabric 1 can be comprehensively detected, omission is prevented, the moisture signal can be received by the collecting end when the liquid flows towards any direction, and it needs to be explained that the distance between the network contacts 11 can be designed and sensed according to clinical requirements.

Preferably, the alarm module 2 is connected with the processing end through a long-distance transmission line 21, and the alarm module 2 can be arranged at a position far away from the collecting end, so that the alarm module 2 can remind a caregiver and prevent the caregiver from being frightened by the caregiver.

In the circuit diagram shown in fig. 2, the alarm module 2 is a triode connection circuit, preferably, the processing end further includes a signal comparison module for comparing the voltages of the non-inverting input terminal and the inverting input terminal, and by comparison, instead of reading a direct value, the calculation of real-time data can be reduced, and the triode can be completed only by comparing the voltages, specifically, the levels (voltages) of the non-inverting input terminal and the inverting input terminal are compared by a chip, when the non-inverting input terminal (INA +) is greater than the inverting output terminal (INA-), no output of the output terminal (OUTA) is equivalent to disconnection, a high level is directly output by a connected VCC, a PNP triode is not conducted, a buzzer does not alarm, and when the non-inverting input terminal is smaller than the inverting input terminal, the output terminal outputs a low level, the PNP triode is conducted, and the buzzer alarms; when the dryness of the neural network fabric 1 is sensed, VCC inputs a level to INA + through R1 and compares the level with the level input by INA-, no output at the output end is equivalent to disconnection, and the high level is directly output by the connected VCC; when the mattress senses that the neural network fabric 1 is locally or extensively wet, the sensing neural network circuit is conducted, INA + is pulled to a low level, the processing chip OUT outputs a low level, and when the base of the triode is the low level, the triode in the alarm circuit is conducted, and the buzzer sounds.

The utility model discloses can come out moist signal transmission after experiencing the excrement, go to the change mattress that makes the nursing staff can be timely through the warning of bee calling organ, reduce the untimely condition of feeling discomfort that brings of clearance behind the user's excretion, the utility model discloses in possess the high utilization ratio as the collection end of perception network part design, the device cleans and can used repeatedly after totally.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. An intelligent wetness sensing device with alarm function, comprising: collect end, processing end and alarm module, its characterized in that:

the collecting end comprises a fabric and a plurality of regularly arranged contacts connected to the fabric; the processing end adopts a signal conversion chip and is used for converting the moisture signal received by the contact into a micro-electric signal and transmitting the micro-electric signal to an alarm module;

the alarm module comprises a buzzer, and the buzzer gives a buzzing alarm after receiving the incoming of the micro-electric signal;

the plurality of contacts are distributed on the fabric in a network shape.

2. The intelligent sensing wetness device with alarm function of claim 1, wherein: the alarm module further includes a light source that is activated upon receipt of the incoming micro-electrical signal.

3. The intelligent sensing humidity device with alarm function of claim 1, wherein: the alarm module is connected with the processing end through a transmission line, and the alarm module can be arranged at a position far away from the collecting end.

4. The intelligent sensing humidity device with alarm function of claim 1, wherein: the alarm module adopts a triode connecting circuit.

5. The intelligent sensing wetness device with alarm function of claim 4, wherein: the processing end also comprises a signal comparison module used for comparing the voltage of the in-phase input end and the voltage of the reverse-phase input end.

6. The intelligent sensing humidity device with alarm function of claim 5, wherein: when the output end inputs high voltage, the triode is not conducted.

7. The intelligent sensing wetness device with alarm function of claim 5, wherein: when the voltage of the in-phase input end is smaller than that of the reverse-phase input end, the triode is conducted, and the buzzer gives an alarm.

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