CN108283541B

CN108283541B - Intelligent real-time monitoring reminding device for diaper

Info

Publication number: CN108283541B
Application number: CN201810024247.5A
Authority: CN
Inventors: 郑晓萱; 王晨逸
Original assignee: Zhejiang Normal University CJNU
Current assignee: Lule Health Technology Co Ltd
Priority date: 2018-01-10
Filing date: 2018-01-10
Publication date: 2021-01-29
Anticipated expiration: 2038-01-10
Also published as: CN108283541A

Abstract

The invention discloses an intelligent real-time monitoring and reminding device of baby diapers, which comprises a binding band, wherein two ends of the binding band are movably connected through magic tapes, two ends of a dark cavity are respectively provided with two control ropes, one end of each control rope penetrates through the side wall of the dark cavity and the side wall of a control box and is respectively and fixedly connected to two rollers, the diameter of the binding band is adjusted through the movable connection of the magic tapes at the two ends of the binding band, the intelligent real-time monitoring and reminding device can be suitable for people with different waistlines, the intelligent real-time monitoring and reminding device is provided with a STM32L011D4P6 type microprocessor and an HTU21 series temperature and humidity sensor for monitoring the use condition of the baby diapers in real time, data are transmitted to a mobile phone APP through a CC2541 type Bluetooth communication module for reminding a guardian of replacing the baby diapers in time, the excretion condition of adults lying in bed paralysis is monitored, the harm caused by the excessive use of the baby diapers is prevented, is easy to replace.

Description

Intelligent real-time monitoring reminding device for diaper

Technical Field

The invention relates to the technical field of articles for daily use, in particular to an intelligent real-time monitoring and reminding device for diaper.

Background

The baby diaper is an article frequently used by infants and patients who cannot take care of oneself, and needs to be replaced in time after the baby diaper is wetted by urine, if the baby diaper is not replaced in time, the baby diaper in a wet state is in contact with the skin of the infants and the patients who cannot take care of oneself for a long time, skin diseases can be easily caused, and the health of the infants and the patients who cannot take care of oneself is damaged.

Disclosure of Invention

The invention aims to provide an intelligent real-time monitoring and reminding device for diaper, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a binding band and a fixing band, wherein two ends of the binding band are movably connected through a magic tape, a dark cavity is arranged inside the binding band, a first control rope and a second control rope are arranged in the dark cavity, one ends of the first control rope and the second control rope respectively penetrate through the front end and the rear end of the binding band and are connected with the fixing band, the other ends of the first control rope and the second control rope penetrate through the binding band and extend into the control box to be connected with a rotary drum, the rotary drum is rotatably sleeved on a central shaft, two ends of the central shaft are respectively and fixedly connected on the side walls at two sides of an inner cavity, the inner cavity is arranged inside the control box, a torsion spring is sleeved outside the central shaft, one end of the torsion spring is fixedly connected on the central shaft, the other end of the torsion spring is fixedly connected on the rotary drum, a temperature and humidity sensor is arranged on the inner side, the temperature and humidity sensor is electrically connected with the processor, the processor is arranged on the fixing belt, and the processor comprises a microprocessor, a Bluetooth communication module and a power module.

Specifically, the rotary drum comprises a first rotary drum and a second rotary drum, wherein gears are arranged at one ends, away from each other, of the first rotary drum and the second rotary drum, the gears are respectively meshed with a first rack and a second rack, one ends of the first rack and the second rack are rotatably connected to a fixed shaft, the other ends of the first rack and the second rack penetrate through the side wall of the inner cavity and extend to the outside of the control box, the gears, the first rack and the second rack are helical teeth, two ends of the fixed shaft are respectively and fixedly connected to the side walls of two sides of the inner cavity, the first rotary drum and the second rotary drum are respectively rotatably sleeved at two ends of the central shaft, a baffle is arranged between the first rotary drum and the second rotary drum, the baffle is fixedly connected to the central shaft, and the torsion springs are two in number and are respectively located at two sides of the baffle.

Specifically, the first control rope is connected with the fixing belt through two first connecting ropes, and the second control rope is connected with the fixing belt through two second connecting ropes.

Specifically, the first connecting rope, the second connecting rope and the fixing band are connected through buttons.

Particularly, the inboard of fixed band is equipped with the fixed strip, the one end and the fixed band of fixed strip are sewed up and are connected, and the other end passes through the magic and pastes and fixed band swing joint, and is equipped with a plurality of through holes on the fixed strip, temperature and humidity sensor is located between fixed strip and the fixed band, and temperature and humidity sensor's detection face passes the through hole.

Specifically, the processor is arranged in an interlayer of the fixing band, and a zipper is arranged at an opening of the interlayer of the fixing band.

Specifically, the upper side surfaces of the first rack and the second rack are respectively connected to the top of the inner cavity through two extension springs.

Specifically, microprocessor regularly reads temperature and humidity sensor's data to transmit the cell-phone APP with data through bluetooth communication module, cell-phone APP software analyzes data and reminds.

Specifically, the temperature and humidity sensor is in data transmission with a microprocessor through an I2C bus form, and a connection interface between the microprocessor and a Bluetooth communication module is a Universal Asynchronous Receiver Transmitter (UART).

Specifically, the microprocessor is STM32L011D4P6, the temperature and humidity sensor is HTU21D, and the Bluetooth communication module is CC2541 of Texas instruments.

Compared with the prior art, the invention has the beneficial effects that: the invention realizes the adjustment of the diameter of the bandage through the movable connection of the magic tapes at the two ends of the bandage, can be suitable for users with different waistlines, realizes the separation of the fixing belt and the bandage through the matching of the first connecting rope, the second connecting rope and the fixing belt, is convenient for changing the baby diapers, realizes that the drum can only rotate towards one direction under the state that the rack is not lifted through the matching of the gear and the rack, realizes that the drum can be driven to rotate under the action of the torsion spring when the rack is disengaged from the drum through the matching of the torsion spring, the central shaft and the drum, realizes that the rack and the gear are always kept engaged through the matching of the extension spring, the fixed shaft and the rack, ensures that the drum can not rotate randomly, and is provided with the microprocessor and the temperature and humidity sensor to monitor the use condition of the baby diapers in real time, and sends data to a mobile phone through the Bluetooth communication module to remind a guardian to change the baby diapers in time, prevent the harm that the excessive use of urine is not wet caused, this device convenient to use is easily changed.

Drawings

FIG. 1 is a schematic structural diagram I of the present invention;

FIG. 2 is a schematic diagram II of the present invention;

FIG. 3 is a cross-sectional view of a fastening strap of the present invention;

FIG. 4 is a schematic view of the inner structure of the dark chamber according to the present invention;

FIG. 5 is a schematic diagram I of the internal structure of the control box of the present invention;

FIG. 6 is a schematic view of the internal structure of the control box of the present invention II;

FIG. 7 is a schematic view of the connection of the drum and the central shaft according to the present invention;

FIG. 8 is a circuit diagram of a Bluetooth communication module of the present invention;

FIG. 9 is a circuit diagram of a microprocessor according to the present invention;

FIG. 10 is a circuit diagram of a power module of the present invention;

fig. 11 is a circuit diagram of the temperature and humidity sensor of the present invention.

In the figure: 1. the binding band, 2, first connecting rope, 3, second connecting rope, 4, fixed band, 5, treater, 6, fixed strip, 7, control box, 8, first rack, 9, button, 10, temperature and humidity sensor, 11, second rack, 12, inner chamber, 13, extension spring, 14, first control rope, 15, first cylinder, 16, baffle, 17, gear, 18, second cylinder, 19, center pin, 20, torsion spring, 21, fixed axle, 22, second control rope, 23, dark chamber, 24, rotary drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: an intelligent real-time monitoring and reminding device for diaper comprises a binding band 1 and a fixing band 4, wherein two ends of the binding band 1 are movably connected through magic tapes, a dark cavity 23 is arranged inside the binding band 1, a first control rope 14 and a second control rope 22 are arranged in the dark cavity 23, one end of the first control rope 14 and one end of the second control rope 22 respectively penetrate through the front end and the rear end of the binding band 1 and are connected with the fixing band 4, the other end of the first control rope 14 and the other end of the second control rope 22 penetrate through the binding band 1 and extend into a control box 7 to be connected with a rotary drum 24, the first control rope 14 and the second control rope 22 are wound through the rotary drum 24, the length of the first control rope 14 and the second control rope 22 outside is controlled, so that the fixing band 4 can be attached to the diaper surface to adapt to more sizes, the rotary drum 24 is rotatably sleeved on a central shaft 19, two ends of the central shaft 19 are respectively and fixedly connected above side walls on two sides of an inner cavity 12 to, the inner cavity 12 is arranged inside the control box 7, the torsion spring 20 is sleeved on the outer side of the central shaft 19, one end of the torsion spring 20 is fixedly connected to the central shaft 19, the other end of the torsion spring 20 is fixedly connected to the rotary drum 24, most of the first control rope 14 and the second control rope 22 in an initial state are tightened on the rotary drum 24, the diaper is suitable for the minimum type diaper at the moment, the temperature and humidity sensor 10 is arranged on the inner side of the fixing belt 4 and used for monitoring the temperature and humidity of the wet surface of the diaper in real time, the type of the adopted temperature and humidity sensor 10 is HTU21D, a circuit diagram of the HTU21D is shown in figure 11, the HTU21 series module is specially designed for low-power-consumption and small-volume application, and has the advantages of good quality, fast response speed, strong anti-interference capability, high cost performance and the like, the back of the temperature and humidity sensor 10 is movably connected to the, convenient dismantlement washs fixed band 4, temperature and humidity sensor 10 is connected convenient data transmission with 5 electricity of treater, treater 5 is established and is used for handling data on fixed band 4 to can install the warning light again in order playing the warning effect, remind guardian's inspection to change the diaper, just treater 5 includes microprocessor, bluetooth communication module and power module, and the data collection and the data transmission that have accomplished to on with data transmission to guardian's cell-phone through bluetooth communication module.

Further, in order to better adjust the size, the drum 24 comprises a first drum 15 and a second drum 18, which are divided into two parts to separately control and increase the applicable situations, such as the difference of concentrated areas of male and female diaper applications, wherein the ends of the first drum 15 and the second drum 18 away from each other are respectively provided with a gear 17, the gear 17 is respectively meshed with a first rack 8 and a second rack 11, one end of the first rack 8 and one end of the second rack 11 are rotatably connected to a fixed shaft 21, the other end of the first rack 8 and the other end of the second rack 11 penetrate through the side wall of the inner cavity 12 and extend to the outside of the control box 7, the gear 17, the first rack 8 and the second rack 11 are respectively helical teeth, and the gear 17 can be fixed for adjusting the tightness after being pulled in one direction through the meshing of the helical teeth between the gear 17 and the first rack 8 and the second rack 11, rather than only tensioning the control rope by the action of the torsion spring 20, when tensioning is needed, only the outer end of the first rack 8 or the outer end of the second rack 11 need to be lifted, and the tensioning work can be completed under the action of the torsion spring 20, two ends of the fixed shaft 21 are respectively and fixedly connected to the side walls on two sides of the inner cavity 12, the first roller 15 and the second roller 18 are respectively rotatably sleeved at two ends of the central shaft 19, a baffle 16 is arranged between the first roller 15 and the second roller 18, the baffle 16 is fixedly connected to the central shaft 19, the number of the torsion springs 20 is two, and the two torsion springs are respectively located on two sides of the baffle 16 and used for respectively controlling the first control rope 14 and the second control rope 22.

Further, the first control rope 14 is connected with the fixing band 4 through two first connecting ropes 2, the second control rope 22 is connected with the fixing band 4 through two second connecting ropes 3, the two connecting ropes are arranged to enable the stress to be more stable during tensioning and contraction, and the occurrence of strangulation is prevented, and the first connecting rope 2 and the second connecting rope 3 are connected with the fixing band 4 through the button 9, so that the disassembly and connection are more convenient.

Further, the inboard of fixed band 4 is equipped with fixed strip 6, the one end and the fixed band 4 of fixed strip 6 are sewed up and are connected, and the other end passes through the magic and pastes 4 swing joint with the fixed band, and is equipped with a plurality of through holes on the fixed strip 6, temperature and humidity sensor 10 is located between fixed strip 6 and the fixed band 4, can prevent the pine and take off, and temperature and humidity sensor 10's detection face passes the through hole, thereby makes temperature and humidity sensor 10 and the inseparable laminating of urine non-wetting surface obtain more accurate data, sets up the position that a plurality of through holes conveniently adjusted temperature and humidity sensor 10 to adapt to the demand of different situations.

Further, thereby temperature and humidity sensor 10 is connected the transmission data with treater 5 electricity, treater 5 establishes inside the intermediate layer of fixed band 4, and the intermediate layer opening part of fixed band 4 is equipped with the zip fastener, sets up the zip fastener, both conveniently fixes and conveniently takes off, washs bandage 1 and fixed band 4.

Furthermore, the upper side surfaces of the first rack 8 and the second rack 11 are respectively connected to the top of the inner cavity 12 through two extension springs 13, and the extension springs 13 are always in a compressed state to press down the first rack 8 and the second rack 11, so that it can be further ensured that the first roller 15 and the second roller 18 cannot rotate under the action of the torsion spring 20 when the first rack 8 and the second rack 11 are not touched.

The detection process of the invention is that the microprocessor reads the data of the temperature and humidity sensor 10 at regular time, for example, the data is read once every 10s, and the data is transmitted to the mobile phone APP through the Bluetooth communication module, the mobile phone APP software analyzes and reminds the data, further, the temperature and humidity sensor 10 transmits the data with the microprocessor through the I2C bus form, the connection interface between the microprocessor and the Bluetooth communication module is a universal asynchronous transceiving transmitter UART, the asynchronous transceiving transmitter UART adopts a simpler transmission protocol to greatly reduce the software overhead, and the invention is a more economic hardware solution scheme and can reduce the manufacturing and production cost.

Furthermore, the microprocessor is STM32L011D4P6, a circuit schematic diagram of the microprocessor is shown in fig. 9, the chip has good performance, low power consumption, low cost and small volume, the temperature and humidity sensor 10 is HTU21D, the Bluetooth communication module is CC2541 of Texas instruments, and a circuit diagram of the microprocessor is shown in fig. 8.

The working principle is as follows: firstly, the diaper is put on, then the bandage 1 is fixed on the waist of a user, then the temperature and humidity sensor 10 is fixed at different positions of the fixing belt 4 according to different sexes, then two ends of the fixing belt 4 are respectively connected on the first connecting rope 2 and the second connecting rope 3 by the buttons 9, if the first connecting rope 2 is shorter, the first connecting rope 2 is pulled, the first connecting rope 2 pulls the first control rope 14, the first control rope 14 drives the first roller 15 to rotate, so that the first control rope 14 wound on the first roller 15 is separated from the first roller 15, thereby achieving the purpose of lengthening the first connecting rope 2, if the second connecting rope 3 is shorter, the second connecting rope 3 is pulled, the second connecting rope 3 pulls the second control rope 22, the second control rope 22 drives the second roller 18 to rotate, so that the second control rope 22 wound on the second roller 18 is separated from the second roller 18, thereby achieving the purpose of lengthening the second connecting rope 3, if the front side of the fixing belt 4 is not tightly attached to the diaper, the first rack 8 is lifted upwards, so that the first rack 8 is separated from the clamping connection with the gear 17 on the first roller 15, the first roller 15 is rotated by the torsion spring 20, the first control cord 14 is wound around the first roller 15, when the front side of the fixing belt 4 is tightly attached to the diaper, the first rack 8 is loosened under the action of the extension spring 13, the first rack 8 is enabled to be clamped with the gear 17 on the first roller 15 again, similarly, if the rear side is not tightly attached to the diaper, the second rack 11 is lifted up to perform similar operation, the adjustment is completed, the temperature and the humidity of the surface of the diaper are collected and transmitted to the microprocessor by the temperature and humidity sensor 10 at regular time, the microprocessor transmits data to the mobile phone through the Bluetooth communication module, and whether the mobile phone APP needs to be replaced is judged through calculation of the mobile phone APP, and if the mobile phone APP needs to be replaced, the guardian is reminded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent real-time supervision reminding device that urine is not wet, includes bandage (1) and fixed band (4), its characterized in that: the two ends of the bandage (1) are movably connected through magic tapes, a hidden cavity (23) is arranged inside the bandage (1), a first control rope (14) and a second control rope (22) are arranged in the hidden cavity (23), one ends of the first control rope (14) and the second control rope (22) respectively penetrate through the front end and the rear end of the bandage (1) and are connected with the fixing belt (4), the other ends of the first control rope (14) and the second control rope (22) penetrate through the bandage (1) and extend into the control box (7) to be connected with a rotary drum (24), the rotary drum (24) is rotatably sleeved on a central shaft (19), the two ends of the central shaft (19) are respectively and fixedly connected to the side walls of the two sides of the inner cavity (12), the inner cavity (12) is arranged inside the control box (7), a torsion spring (20) is sleeved on the outer side of the central shaft (19), and one end of the torsion spring (20) is fixedly connected to the central shaft (19), the other end of the temperature and humidity sensor is fixedly connected to the rotary drum (24), the temperature and humidity sensor (10) is arranged on the inner side of the fixing belt (4), the back of the temperature and humidity sensor (10) is movably connected to the fixing belt (4) through a magic tape, the temperature and humidity sensor (10) is electrically connected with the processor (5), the processor (5) is arranged on the fixing belt (4), and the processor (5) comprises a microprocessor, a Bluetooth communication module and a power supply module;

the rotary drum (24) comprises a first rotary drum (15) and a second rotary drum (18), a gear (17) is arranged at one end, far away from each other, of each of the first rotary drum (15) and the second rotary drum (18), the gear (17) is meshed with a first rack (8) and a second rack (11) respectively, one end of each of the first rack (8) and the second rack (11) is rotatably connected onto a fixed shaft (21), the other end of each of the first rack (8) and the second rack (11) penetrates through the side wall of the inner cavity (12) and extends to the outside of the control box (7), the gear (17), the first rack (8) and the second rack (11) are helical teeth, two ends of the fixed shaft (21) are fixedly connected onto the side walls on two sides of the inner cavity (12) respectively, the first rotary drum (15) and the second rotary drum (18) are rotatably sleeved at two ends of a central shaft (19) respectively, and a baffle (16) is arranged between the first rotary drum (15) and the, the baffle plate (16) is fixedly connected to the central shaft (19), the number of the torsion springs (20) is two, the torsion springs are respectively positioned at two sides of the baffle plate (16),

the first roller (15) and the second roller (18) respectively roll the first control rope (14) and the second control rope (22) through rotation, so that the fixing belt (4) is controlled to be different from the application position of the diaper for adapting to male and female, and the tight fit degree of the fixing belt (4) and the diaper can be adjusted through the first rack (8) or the second rack (11) without departing from a user.

2. The intelligent real-time monitoring and reminding device of the baby diapers according to claim 1, characterized in that: the first control rope (14) is connected with the fixing belt (4) through two first connecting ropes (2), and the second control rope (22) is connected with the fixing belt (4) through two second connecting ropes (3).

3. The intelligent real-time monitoring and reminding device of the diaper according to claim 2, characterized in that: the first connecting rope (2) and the second connecting rope (3) are connected with the fixing band (4) through buttons (9).

4. The intelligent real-time monitoring and reminding device of the baby diapers according to claim 1, characterized in that: the inboard of fixed band (4) is equipped with fixed strip (6), the one end and the fixed band (4) of fixed strip (6) are sewed up and are connected, and the other end passes through the magic and pastes and fixed band (4) swing joint, and is equipped with a plurality of through holes on fixed strip (6), temperature and humidity sensor (10) are located between fixed strip (6) and fixed band (4), and the detection face of temperature and humidity sensor (10) passes the through hole.

5. The intelligent real-time monitoring and reminding device of the baby diapers according to claim 1, characterized in that: the processor (5) is arranged in the interlayer of the fixing belt (4), and a zipper is arranged at the opening of the interlayer of the fixing belt (4).

6. The intelligent real-time monitoring and reminding device of the baby diapers according to claim 1, characterized in that: the upper side surfaces of the first rack (8) and the second rack (11) are respectively connected to the top of the inner cavity (12) through two extension springs (13).

7. The detection process of the intelligent real-time monitoring and reminding device of the baby diapers according to any one of claims 1 to 5, characterized in that: the data of temperature and humidity sensor (10) are regularly read by microprocessor to data transmission for cell-phone APP through bluetooth communication module, cell-phone APP software analyzes and reminds data.

8. The detection process of the intelligent real-time monitoring and reminding device of the baby diapers according to claim 7, characterized in that: the temperature and humidity sensor (10) is in data transmission with a microprocessor through an I2C bus form, and a connection interface between the microprocessor and a Bluetooth communication module is a Universal Asynchronous Receiver Transmitter (UART).

9. The detection process of the intelligent real-time monitoring and reminding device of the baby diapers according to claim 8, characterized in that: the microprocessor is STM32L011D4P6, the temperature and humidity sensor (10) is HTU21D, and the Bluetooth communication module is CC2541 of Texas instrument.