CN114376301A - Intelligent sole pressure monitoring shoe system for diabetic patient and monitoring method - Google Patents
Intelligent sole pressure monitoring shoe system for diabetic patient and monitoring method Download PDFInfo
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- CN114376301A CN114376301A CN202111602710.8A CN202111602710A CN114376301A CN 114376301 A CN114376301 A CN 114376301A CN 202111602710 A CN202111602710 A CN 202111602710A CN 114376301 A CN114376301 A CN 114376301A
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- monitoring
- sole
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/181—Resiliency achieved by the structure of the sole
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/187—Resiliency achieved by the features of the material, e.g. foam, non liquid materials
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0245—Uppers; Boot legs characterised by the constructive form
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
- A43C11/00—Other fastenings specially adapted for shoes
- A43C11/008—Combined fastenings, e.g. to accelerate undoing or fastening
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1036—Measuring load distribution, e.g. podologic studies
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6804—Garments; Clothes
- A61B5/6807—Footwear
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Abstract
The invention discloses an intelligent shoe system for monitoring plantar pressure of a diabetic patient, and belongs to the technical field of flexible wearable. The utility model provides a diabetic patient plantar pressure monitoring intelligence shoes system, includes protection shoes body, partial pressure decompression shoe-pad, plantar pressure monitoring system and intelligent terminal, and plantar pressure monitoring system includes pressure sensor module and circuit board and integrated module, pressure sensor module and circuit board and integrated module electric connection, circuit board and integrated module include: the device comprises a signal conditioning module, an ADC digital-to-analog conversion module, a single chip microcomputer microprocessor, a wireless transmission module and a power supply module. The sole pressure monitoring shoe system provided by the invention can be used for monitoring the sole pressure of a diabetic patient conveniently and quickly in real time for a long time, and when the pressure is too high, software plays a role in early warning and reminding, so that the patient can change the posture of the human body in time, and change shoes and socks or check the patient in medical treatment.
Description
Technical Field
The invention relates to the technical field of flexible wearable devices, in particular to a diabetic foot sole pressure monitoring intelligent shoe system and a diabetic foot sole pressure monitoring method.
Background
The diabetic patients can cause the damage and the malformation of soft tissues and bone joints of feet due to the combination of peripheral neuropathy and peripheral vascular diseases and overhigh mechanical pressure, thereby causing a series of foot problems from mild neurological symptoms to severe ulcer, infection, vascular diseases, Charcot joint diseases and neuropathic fracture. This series of foot problems, called diabetic foot, is one of the most common and most devastating chronic complications in diabetes, with the most typical symptom being a diabetic foot ulcer. 2/3 the diabetic foot is caused by pressure ulcer, preventing ulcer and ulcer recurrence is the most important task in diabetic nursing, and effective preventive measures can reduce 70-80% of foot ulcer.
The measurement of the plantar pressure has clinical value, and the monitoring of the plantar pressure of the diabetic patient can effectively prevent the generation of diabetic foot ulcers and reduce the risk of recurrence of the diabetic foot ulcers. The wearable in-shoe pressure analysis technology is used as a flexible wearable device, can monitor the sole pressure dynamically in real time for a long time, provides a reminding and early warning means for abnormal sole pressure for diabetic patients, feeds back information and suggests the wearer to change the posture or position of the wearer or remind the wearer to seek medical advice in time, and therefore the purpose of monitoring the health of feet is achieved. The existing foot pressure testing systems based on various sensor technologies can acquire foot pressure information dynamically in real time, however, most of the existing foot pressure testing systems are inconvenient, time-consuming and expensive, are only limited to short-term indoor measurement in a research room or a clinic, have high testing cost, need a special laboratory for maintenance, and need to be attached with heavy equipment when in use, and cannot or cannot be used for dynamically monitoring a subject under long-term daily activities.
Disclosure of Invention
The invention aims to provide a diabetic foot sole pressure monitoring intelligent shoe system and a monitoring method, which aim to solve the problems in the background technology:
in order to achieve the purpose, the invention provides the following technical scheme:
the intelligent sole pressure monitoring shoe system for the diabetic comprises a protective shoe body, a sole pressure monitoring system and an intelligent terminal, wherein the sole pressure monitoring system is arranged at the bottom in the protective shoe body and is in signal connection with the intelligent terminal;
plantar pressure monitoring system includes pressure sensor module and circuit board and integrated module, pressure sensor module and circuit board and integrated module electric connection, circuit board and integrated module include:
the pressure sensor module is used for detecting pressure information of the pressure sensor module, and the pressure information is processed and converted by the single chip microprocessor which is internally provided with a signal conditioning module and an ADC (analog-to-digital converter) module;
the wireless transmission module is used for transmitting the processed and converted pressure information to the intelligent terminal;
and the power supply module is used for providing power support for the pressure sensor module, the signal conditioning module, the ADC digital-to-analog conversion module, the single-chip microcomputer microprocessor and the wireless transmission module.
Preferably, the protective shoe body comprises an outsole, an outsole groove is formed in the top surface of the outsole, and the circuit board and the integrated module are arranged in the outsole groove;
the shoe outsole top surface is provided with the shoe insole, the pressure sensor module set up in shoe insole top surface, pressure sensor module top surface is provided with the encapsulation layer, the encapsulation layer is made for flexible material.
Preferably, the bottom in the protective shoe body is also provided with a partial pressure and pressure reduction insole, the partial pressure and pressure reduction insole comprises an upper insole, and a lower insole is arranged on the bottom surface of the upper insole.
Preferably, the shoe outsole is provided with a USB serial-to-serial port module at the rear side of the heel.
Preferably, the pressure sensor module comprises a plurality of pressure sensors, and the pressure sensors adopt resistance type thin film round pressure sensors;
the area of the pressure sensor at the thumb area, medial midfoot area, lateral midfoot area, medial heel area, lateral heel area is 1cm2The area of the pressure sensor at the first metatarsophalangeal joint area, the second metatarsophalangeal joint area and the fifth metatarsophalangeal joint area is 0.5cm2。
Preferably, the intelligent terminal includes:
the software system code module is used for setting pressure thresholds of different regions of the sole of a foot;
the display module is used for displaying pressure values of different regions of the sole and comprises a sole pressure foot print image display module, a sole pressure curve and oscillogram display module and a sole pressure bar chart display module.
Preferably, the single chip microcomputer microprocessor and the pressure sensor module are connected through a flexible stretchable wire, and the single chip microcomputer microprocessor is a low-power-consumption single chip microcomputer.
Preferably, the lower insole comprises a plurality of compartments, each compartment being individually removable, the compartments comprising: a thumb area, second to fifth toe areas, a first metatarsophalangeal joint area, a second metatarsophalangeal joint area, third and fourth metatarsophalangeal joint areas, a fifth metatarsophalangeal joint area, a medial midfoot area, a lateral midfoot area, a medial heel area, and a lateral heel area.
Preferably, the protective shoe body further comprises an upper surface, the upper surface is made of soft materials with good sanitary performance, shoe buckles are arranged on the upper surface, and the shoe buckles are nylon buckles.
Preferably, the monitoring method of the intelligent shoe system for monitoring plantar pressure of diabetics comprises the following steps:
monitoring the plantar pressure through a pressure sensor module to obtain plantar pressure information;
the plantar pressure information is transmitted to a single-chip microcomputer microprocessor through a signal conditioning module and an ADC (analog-to-digital converter) module, then is sent to a wireless transmission module through a digital signal, and then is transmitted to an intelligent terminal through a Bluetooth signal;
the intelligent terminal displays the pressure values of all subareas of the sole of the diabetic patient in a foot print graph, a waveform graph and a bar graph mode;
and comparing the pressure value of each subarea with a preset pressure threshold value, and reminding and early warning if the pressure value exceeds the pressure threshold value.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the plantar pressure monitoring system, the system hardware takes the single chip microcomputer as a design circuit, and the signal conditioning module, the ADC (analog-to-digital converter) module, the wireless transmission module and the USB (universal serial bus) to serial port module are highly integrated, so that the circuit board and the integrated module are small in size and convenient to carry by a user, and meanwhile, the plantar pressure monitoring system has the characteristics of low power consumption, low time delay and short-distance wireless data communication. The pressure sensing module detects pressure signals, the single-chip microcomputer microprocessor processes and converts data, the wireless transmission module transmits the processed data to the intelligent terminal, and the battery module provides power support.
(2) The software development of the invention relies on the combination of technical means and the diabetes protective shoes, creates software convenient for the patients to monitor the foot health, and provides an intelligent shoe system for monitoring the plantar pressure of the diabetes patients in real time through the combination of hardware system monitoring and the shoes and the software, so as to achieve the purpose of monitoring the plantar pressure of the diabetes patients in real time and create a new intelligent healthy life mode. When the pressure sensing module detects foot pressure, digital-to-analog conversion is carried out through a signal conditioning module and an ADC (analog-to-digital converter) conversion module in the single chip microcomputer microprocessor, data are transmitted to terminal equipment through a wireless transmission module, a data packet is read by terminal equipment software in real time, and operations such as data storage, waveform real-time display, footprint animation demonstration and the like are carried out. The intelligent shoe system has great potential in the aspects of assisting diagnosis and early warning of diabetic foot ulcer.
(3) The round head is selected for the toe last of the protective shoe body, and the toe last is widened and heightened to provide enough space for extending and moving toes, so that friction and overlapping between toes are avoided; the toe-up degree of the shoe head is increased, the pressure born by the half sole area is properly reduced, and the shock absorption effect during walking is improved; the height of the inner part of the shoe cavity is increased to about 1cm, and the shoe cavity is used for reserving space for arranging a pressure sensing module, a circuit board and a middle sole and an outsole of an integrated module so as to avoid rubbing and squeezing feet; the partial pressure and decompression insole is carved in different parts of the foot in a partitioning way, and partial pressure and decompression are carried out by disassembling partition materials of the lower insole; the opening and closing mode of the shoes is that the lower part of the instep is selected to be provided with an internal elastic band, and the outer part of the higher part of the instep is provided with a nylon hasp, so that the shoes are convenient to wear and can be adjusted in size in time; the sole adopts the material that antiskid nature is stronger, guarantees that the patient walks safelyr.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a body of the present invention;
FIG. 3 is a schematic view of the construction of a pressure-dividing and pressure-reducing insole of the invention;
FIG. 4 is a schematic structural view of a midsole of the present invention;
FIG. 5 is a schematic view of the construction of the outsole of the invention;
FIG. 6 is a schematic diagram of a data transmission topology according to the present invention;
FIG. 7 is a schematic diagram of a display of the intelligent terminal of the present invention;
FIG. 8 is a schematic flow chart of the present invention;
the reference numbers in the figures illustrate: 1-shoe hasp, 2-upper surface of shoe, 3-upper insole, 4-lower insole, 5 packaging layer, 6-pressure sensor module, 7-insole of shoe, 8-circuit board and integrated module, 9-outsole, 10-protective shoe body, 11-outsole groove, 12-USB to serial port module, 13-power module, 14-signal conditioning module, 15-ADC digital-analog conversion module, 16-single chip microprocessor, 17-wireless transmission module, 18-intelligent terminal, 19-software system code module, 20-plantar pressure footprint diagram display module, 21-plantar pressure curve and waveform diagram display module, 22-plantar pressure bar diagram display module, 23-big toe area, 24-first metatarsophalangeal joint area, 25-second metatarsophalangeal joint area, 26-fifth metatarsophalangeal joint area, 27-medial midfoot area, 28-lateral midfoot area, 29-medial heel area, 30-lateral heel area, 31-thumb area, 32-second to fifth metatarsophalangeal area, 33-first metatarsophalangeal joint area, 34-second metatarsophalangeal joint area, 35-third and fourth metatarsophalangeal joint area, 36-fifth metatarsophalangeal joint area, 37-medial midfoot area, 38-medial midfoot area, 39-lateral midfoot area, 40-medial heel area, 41-lateral heel area.
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.
Example (b):
referring to fig. 1-8, an intelligent shoe system for monitoring plantar pressure of a diabetic comprises a protective shoe body 10, a plantar pressure monitoring system and an intelligent terminal 18, wherein the plantar pressure monitoring system is arranged at the bottom in the protective shoe body 10 and is in signal connection with the intelligent terminal 18, and the plantar pressure monitoring system is used for monitoring plantar pressure change in real time and transmitting data to the intelligent terminal 18;
plantar pressure monitoring system includes pressure sensor module 6 and circuit board and integrated module 8, and pressure sensor module 6 and circuit board and 8 electric connection of integrated module, circuit board and integrated module 8 include:
the pressure sensor comprises a single-chip microcomputer microprocessor 16, wherein a signal conditioning module 14 and an ADC (analog-to-digital converter) module 15 are arranged in the single-chip microcomputer microprocessor 16, and the single-chip microcomputer microprocessor 16 is used for processing and converting pressure information detected by a pressure sensor module 6 through the signal conditioning module 14 and the ADC module 15;
the wireless transmission module 17 is used for transmitting the processed and converted pressure information to the intelligent terminal 18, and the wireless transmission module 17 can be used for Bluetooth transmission;
the power module 13 and the battery module 13 adopt a small lithium battery pack for providing power support for the pressure sensor module 6, the signal conditioning module 14, the ADC digital-to-analog conversion module 15, the single-chip microprocessor 16 and the wireless transmission module 17. The circuit board and the integrated module 8 also have a resistor protection circuit, a decoupling capacitor circuit and the like. The data Bluetooth mode wireless transmission is realized through the design of a hardware circuit.
According to the invention, the protective shoe body 10 comprises an outsole 9, an outsole groove 11 is formed in the top surface of the outsole 9, the groove 11 is located at the heel of the outsole 9, and the circuit board and the integrated module 8 are arranged in the outsole groove 11;
the 9 top surfaces in the big end of shoes are provided with shoes insole 7, and shoes insole 7 adopts the EVA expanded material that has good support nature and resilience, and pressure sensor module 6 sets up in 7 top surfaces in shoes insole, and 6 top surfaces in pressure sensor module are provided with packaging layer 5, and packaging layer 5 makes for flexible material, and packaging layer 5 and 7 upper strata bonding in shoes insole are in order to encapsulate and fixed pressure sensor, and pressure sensing module 6 combines with 7 encapsulation in the shoes insole.
The round head is selected for the front upper last of the protective shoe body 10, and the front upper last is widened and heightened to provide enough space for extending and moving toes and avoid friction and overlapping between toes; the height of the inner part of the shoe cavity is increased to about 1cm, and a space is reserved for the insole 7 and the outsole 9 which are provided with the pressure sensing module 6, the circuit board and the integrated module 8, so that the feet can be prevented from being squeezed by friction; the shoe outsole 9 is made of materials with strong skid resistance, so that a patient can walk more safely, and a power supply module 13, a signal conditioning circuit 14, an ADC (analog to digital converter) 15, a singlechip microprocessor 16 and a wireless transmission module 17 are arranged in a reserved space at the heel part of the shoe outsole 9; the shoe lining is made of soft and breathable fabric and is designed seamlessly so as to avoid the friction injury of a wearer during wearing and walking.
According to the invention, partial pressure and pressure reduction insoles are further arranged at the bottom in the protective shoe body 10 and comprise upper insoles 3, lower insoles 4 are arranged on the bottom surfaces of the upper insoles 3, the upper insoles 3 are made of leather or sponge, the lower insoles 4 are made of memory latex or memory sponge, each partition is connected with a partition module adjacent to the partition, and the lower insoles 4 are adhered below the upper insoles.
In the invention, the shoe outsole 9 is provided with a USB (universal serial bus) to serial port module 12 at the rear side of the heel, and can charge a battery module 13.
In the invention, the pressure sensor module 6 comprises a plurality of pressure sensors, the pressure sensors adopt resistance type thin film round pressure sensors, and the pressure sensors are led into the circuit board and the integrated module 8 through flexible stretchable cables and are connected with the power module 13;
the pressure sensor area at the thumb area 23, medial midfoot area 27, lateral midfoot area 28, medial heel area 29, lateral heel area 30 is 1cm2The pressure sensor area at the first metatarsophalangeal joint area 24, the second metatarsophalangeal joint area 25 and the fifth metatarsophalangeal joint area 26 is 0.5cm2These positions support most of the body weight and maintain the balance of the body, and the plantar pressure values of these positions encompass various physiology, results and functions of the lower limbs and the whole bodyAnd (4) information. The sole area has more force points, the pressure sensors are distributed more densely and have smaller size, the midfoot area has less force points, and the pressure sensors have smaller density distribution and larger size. Therefore, the total number of the pressure sensors is reduced, the size and the range of the flat cable are reduced, and the plantar pressure monitoring system which is compact in structure and convenient for a patient to wear is obtained.
In the present invention, the intelligent terminal 18 includes:
the software system code module 19 is used for setting pressure thresholds of different regions of the sole;
the display module is used for displaying pressure values of different regions of the sole and comprises a sole pressure footprint graph display module 20, a sole pressure curve and waveform graph display module 21 and a sole pressure bar graph display module 22, when sole pressure rises abnormally, the intelligent terminal software displays the region and the numerical value of the pressure rise of the intelligent terminal software, and meanwhile, prompt language is sent to a patient so as to remind the patient to adjust the posture, replace shoes and socks or seek medical advice in time.
The intelligent terminal 18 comprises intelligence and terminal equipment including cell phones and PCs.
In the invention, the singlechip microprocessor 16 and the pressure sensor module 6 are connected by adopting a flexible stretchable wire, and the singlechip microprocessor 16 is a low-power consumption singlechip.
In the present invention, the lower insole 4 comprises a plurality of compartments, each of which is individually removable, the compartments comprising: a thumb area 31, second to fifth toe areas 32, a first metatarsophalangeal joint area 33, a second metatarsophalangeal joint area 34, third and fourth metatarsophalangeal joint areas 35, a fifth metatarsophalangeal joint area 36, a medial midfoot side 37, a medial midfoot side 38, a lateral midfoot side 39, a medial heel side 40 and a lateral heel side 41.
In the invention, the protective shoe body 10 also comprises an upper surface 2, the upper surface 2 is made of soft materials with good sanitary performance, a shoe hasp 1 is arranged on the upper surface 2, the shoe hasp 1 adopts a nylon hasp, the lower part of the instep of the shoe is selected to be provided with an internal elastic band in an opening and closing mode, the nylon hasp is arranged on the outer part of the high part of the instep, the shoe is convenient to wear and adjust the size of the shoe in time, and the upper surface 2 is made of fabrics or leather materials to increase the air circulation inside the shoe.
The hardware of the invention takes a singlechip microprocessor 16 as a microprocessor design circuit, a highly integrated signal conditioning module 14, an ADC digital-to-analog conversion module 15, a wireless transmission module 17 and a USB serial port conversion module 12 are arranged, and a circuit board and an integrated module 8 have small volumes, are convenient for a user to carry, and have the characteristics of low power consumption, low time delay and short-distance wireless data communication. The pressure sensing module 6 is connected with a power module 13 in the circuit board and the integrated module 8 through a flexible stretchable lead, data measured by the pressure sensing module 6 is transmitted to a signal conditioning module 14, a single-chip microcomputer microprocessor 16 processes and converts the signals through the signal conditioning module 14 and an ADC digital-to-analog conversion module 15, a wireless transmission module 17 transmits the processed data to an intelligent terminal 18, the data is displayed in the intelligent terminal 18 through a foot sole pressure footprint graph display module 20, a foot sole pressure curve and waveform graph display module 21 and a foot sole pressure bar graph display module 22 through a compiled software system code 19, and the battery module 13 is connected with the pressure sensing module 6, the single-chip microcomputer 16 and the wireless transmission module 17 to provide power support. Pressure thresholds of different regions of the sole are set in the system through software system codes 19, when the sole pressure rises abnormally, the intelligent terminal 18 prints images, curves and oscillograms of the sole pressure according to the sole pressure, displays the regions and numerical values of the pressure rise of the sole pressure in a sole pressure bar graph, and sends prompt language to a patient to remind the patient to adjust the posture, change shoes and socks or seek medical advice in time.
The monitoring method of the intelligent shoe system for monitoring the plantar pressure of the diabetic comprises the following steps:
the pressure sensor module 6 is used for monitoring the pressure of the sole to obtain the information of the pressure of the sole;
the plantar pressure information is transmitted to a single-chip microcomputer microprocessor 16 through a signal conditioning module 14 and an ADC (analog-to-digital converter) module 15, then is sent to a wireless transmission module 17 through a digital signal, and then is transmitted to an intelligent terminal 18 through a Bluetooth signal;
the intelligent terminal 18 displays the pressure values of all the subareas of the sole of the diabetic patient in a foot print, a waveform chart and a bar chart mode;
and comparing the pressure value of each subarea with a preset pressure threshold value, and reminding and early warning if the pressure value exceeds the pressure threshold value.
When the pressure sensing module 6 detects foot pressure, the signal conditioning module 14 and the ADC digital-to-analog conversion module 15 in the single-chip microcomputer microprocessor 16 are used for digital-to-analog conversion, data are transmitted to the terminal equipment through the wireless transmission module 17, the terminal equipment software reads a data packet in real time, and operations such as data storage, real-time waveform display, footprint animation demonstration and the like are performed, when the pressure is too high, the software can play a role in early warning and reminding, and a patient can change the posture of a human body, change shoes and socks or check the patient in medical treatment in time. The intelligent shoe system has great potential in the aspects of assisting diagnosis and early warning of diabetic foot ulcer.
The invention provides a support for software codes, which is mainly divided into a main program, an ADC module program, a serial port USB module program and a Bluetooth module instruction. The development environment can be roughly divided into three layers, namely a kernel internal and external access layer which mainly defines the functional function and the address of an internal register; secondly, a middleware access layer which mainly defines a general interface API for accessing the middleware; and finally, a peripheral access layer which mainly defines the access function of the peripheral and the address of the hardware register. And the data is transmitted to the intelligent terminal through Bluetooth transmission, so that the intelligent terminal software receives the data. The software development of the invention relies on the combination of technical means and the diabetes protective shoes, creates software convenient for the patients to monitor the foot health, and provides an intelligent shoe system for monitoring the plantar pressure of the diabetes patients in real time through the combination of hardware system monitoring and the shoes and the software, so as to achieve the purpose of monitoring the plantar pressure of the diabetes patients in real time and create a new intelligent healthy life mode.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A diabetic foot sole pressure monitoring intelligent shoe system is characterized by comprising:
the safety shoe comprises a safety shoe body (10), a sole pressure monitoring system and an intelligent terminal (18), wherein the sole pressure monitoring system is arranged at the bottom in the safety shoe body (10) and is in signal connection with the intelligent terminal (18);
plantar pressure monitoring system includes pressure sensor module (6) and circuit board and collection moulding piece (8), pressure sensor module (6) and circuit board and collection moulding piece (8) electric connection, circuit board and collection moulding piece (8) include:
the pressure sensor comprises a single chip microcomputer microprocessor (16), wherein a signal conditioning module (14) and an ADC (analog to digital converter) module (15) are arranged in the single chip microcomputer microprocessor (16), and the single chip microcomputer microprocessor (16) is used for processing and converting pressure information detected by the pressure sensor module (6) through the signal conditioning module (14) and the ADC module (15);
the wireless transmission module (17) is used for transmitting the processed and converted pressure information to the intelligent terminal (18);
and the power supply module (13) is used for providing power support for the pressure sensor module (6), the signal conditioning module (14), the ADC digital-to-analog conversion module (15), the single-chip microprocessor (16) and the wireless transmission module (17).
2. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 1, wherein: the protective shoe body (10) comprises an outsole (9), an outsole groove (11) is formed in the top surface of the outsole (9), and the circuit board and the integrated module (8) are arranged in the outsole groove (11);
the shoe outsole (9) top surface is provided with shoe insole (7), pressure sensor module (6) set up in shoe insole (7) top surface, pressure sensor module (6) top surface is provided with encapsulation layer (5), encapsulation layer (5) are made for flexible material.
3. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 2, wherein: the bottom still is provided with partial pressure decompression shoe-pad in protective shoes body (10), partial pressure decompression shoe-pad includes upper shoe-pad (3), upper shoe-pad (3) bottom surface is provided with lower floor's shoe-pad (4).
4. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 2, wherein: the shoe outsole (9) is provided with a USB serial port conversion module (12) at the rear side of the heel.
5. The intelligent shoe system for monitoring plantar pressure of diabetics according to claim 3, wherein the intelligent shoe system comprises: the pressure sensor module (6) comprises a plurality of pressure sensors, and the pressure sensors adopt resistance type thin film round pressure sensors;
the pressure sensor area at the thumb area (23), medial midfoot area (27), lateral midfoot area (28), medial heel area (29), lateral heel area (30) is 1cm2The pressure sensor area at the first metatarsophalangeal joint area (24), the second metatarsophalangeal joint area (25) and the fifth metatarsophalangeal joint area (26) is 0.5cm2。
6. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 1, wherein: the intelligent terminal (18) comprises:
a software system code module (19), said software system code module (19) being configured to set pressure thresholds for different regions of the sole of a foot;
the display module is used for displaying pressure values of different regions of the sole and comprises a sole pressure footprint display module (20), a sole pressure curve and waveform diagram display module (21) and a sole pressure bar chart display module (22).
7. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 1, wherein: the single chip microcomputer microprocessor (16) is connected with the pressure sensor module (6) through a flexible stretchable wire, and the single chip microcomputer microprocessor (16) is a low-power-consumption single chip microcomputer.
8. The intelligent shoe system for monitoring plantar pressure of diabetics according to claim 3, wherein the intelligent shoe system comprises: the lower insole (4) comprises a plurality of partitions, each of which is individually removable, the partitions comprising: a thumb zone (31), second to fifth toe zones (32), a first metatarsophalangeal joint zone (33), a second metatarsophalangeal joint zone (34), third and fourth metatarsophalangeal joint zones (35), a fifth metatarsophalangeal joint zone (36), a medial midfoot side (37), a medial midfoot side (38), a lateral midfoot side (39), a medial heel side (40), and a lateral heel side (41).
9. The intelligent shoe system for monitoring plantar pressure of diabetics as claimed in claim 2, wherein: the protective shoe body (10) further comprises an upper surface (2), the upper surface (2) is made of soft materials with good sanitary performance, a shoe buckle (1) is arranged on the upper surface (2), and the shoe buckle (1) is made of nylon buckles.
10. The monitoring method of the intelligent shoe system for monitoring plantar pressure of diabetics according to any one of claims 1 to 9, wherein the monitoring method comprises the following steps: the method comprises the following steps:
the plantar pressure is monitored through a pressure sensor module (6) to obtain plantar pressure information;
the plantar pressure information is transmitted to a single-chip microcomputer microprocessor (16) through a signal conditioning module (14) and an ADC (analog-to-digital converter) module (15), then is sent to a wireless transmission module (17) through a digital signal, and then is transmitted to an intelligent terminal (18) through a Bluetooth signal;
the intelligent terminal (18) displays the pressure values of all subareas of the sole of the diabetic patient in a foot print graph, a wave form graph and a bar graph mode;
and comparing the pressure value of each subarea with a preset pressure threshold value, and reminding and early warning if the pressure value exceeds the pressure threshold value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111602710.8A CN114376301A (en) | 2021-12-24 | 2021-12-24 | Intelligent sole pressure monitoring shoe system for diabetic patient and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111602710.8A CN114376301A (en) | 2021-12-24 | 2021-12-24 | Intelligent sole pressure monitoring shoe system for diabetic patient and monitoring method |
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| CN114376301A true CN114376301A (en) | 2022-04-22 |
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| CN202111602710.8A Pending CN114376301A (en) | 2021-12-24 | 2021-12-24 | Intelligent sole pressure monitoring shoe system for diabetic patient and monitoring method |
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