CN212015567U - Wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure - Google Patents
Wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure Download PDFInfo
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- CN212015567U CN212015567U CN201921772690.7U CN201921772690U CN212015567U CN 212015567 U CN212015567 U CN 212015567U CN 201921772690 U CN201921772690 U CN 201921772690U CN 212015567 U CN212015567 U CN 212015567U
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to a wireless monitoring devices based on flexible substrate skin pastes formula body temperature measurement structure. A surface-mounted temperature sensor, a wireless Bluetooth acquisition processing transmission system chip circuit and a battery are designed and installed on one surface of a flexible substrate, and a Bluetooth antenna is designed and processed on the flexible substrate; the other side of the flexible substrate comprises a metal surface capable of rapidly transmitting heat, the metal surface is tightly contacted with the thermosensitive part of the temperature sensor, and the flexible substrate also comprises or is provided with a skin adhesive tape capable of being attached to the armpit. The wireless temperature measuring sensor with certain flexibility can be attached to the skin of an armpit, and is in wireless communication with the mobile phone through an integrated wireless device, so that the body temperature information of the human body can be continuously or discontinuously acquired in real time. The APP software of the mobile phone can control the functions of starting of body temperature testing, alarming of body temperature threshold points, recording and playback of curve tracks and the like.
Description
Technical Field
The utility model relates to a wireless monitoring devices of body temperature measurement structure, especially a wireless monitoring devices based on flexible substrate skin pastes formula body temperature measurement structure.
Background
Currently, with the popularization of intelligent terminals and the wide application of the internet of things, various intelligent sensors combined with the intelligent terminals are changing people's lives in the present places. Particularly, the development of the wearable somatosensory network opens up huge market demands on human health physiological parameters and mobile acquisition modes.
The traditional electronic pen type thermometer has many defects, which mainly shows that the body temperature measurement is inconvenient, the thermometer needs to be clamped in the armpit for a long time, and the position and the movement of limbs bring errors of the body temperature measurement. The body temperature measurement accuracy of the infant is particularly inaccurate, a lot of inconvenience is brought by repeated operation, and particularly the body temperature measurement during fever at night can seriously affect the rest and sleep of adults and children at night.
For this reason, in recent years, various wearable body temperature measuring methods and structures, such as a vest type and a wearing time, have been proposed. The proposals have the following three defects, namely large volume of the limbs of the human body during movement and strong foreign body sensation of the underarm skin; secondly, when the limbs are lifted or moved, the limbs are exposed to increase the fluidity of external air, so that the fluctuation of body temperature measurement is caused; thirdly, the temperature measurement contact point is easy to change, the sensor is difficult to be always in fixed contact with the skin, and the body temperature measurement precision can be influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is realized through the following technical scheme.
Therefore, to the above needs, the utility model, design one kind creatively and satisfy the miniaturized convenient, accurate and low-cost needs of body temperature measurement, design into the integrated structure that pastes the formula with the integrated skin of flexible substrate (containing antenna), sensor chip, wireless transmission chip and battery innovatively. The purpose of the utility model is realized through the following technical scheme.
Specifically, according to the utility model discloses an aspect, the utility model discloses a wireless monitoring devices based on flexible substrate skin pastes formula body temperature measurement structure, include:
the wireless temperature sensor comprises a flexible substrate, a substrate device connecting wire, a wireless antenna, a temperature sensor chip, a wireless communication chip, a battery (comprising a rechargeable battery), an interface circuit, a heat conducting sheet and a connecting through hole, wherein the wireless antenna, the temperature sensor chip, the wireless communication chip, the battery (comprising the rechargeable battery) and the interface circuit are arranged on the substrate;
wherein, a surface-mounted temperature sensor, a wireless acquisition processing transmission system chip circuit and a battery are designed and installed on one surface (surface A) of the flexible substrate surface; the other surface (B surface) of the flexible substrate is provided with a skin temperature conduction sheet, the B surface of the flexible substrate is contacted with the oxter skin of a human body by coating viscose glue or an externally-added skin paste, and the flexible substrate realizes the interconnection and the intercommunication of each chip and the battery; meanwhile, an integrated wireless antenna is designed and processed on the flexible substrate, and signal acquisition and transmission with wireless signal terminals such as mobile phones and the like are realized through the antenna of the wireless communication chip.
Preferably, after the chip and the component are mounted on one surface (surface a) of the flexible substrate, a protective adhesive for preventing moisture and water is sprayed or brushed on the surface a, and a waterproof film may be coated on the surface a.
Preferably, the battery (including rigid and flexible batteries) is manufactured into a flexible charging interface through a flexible substrate, so that the battery is connected with the outside for charging.
Preferably, the side B of the flexible substrate containing the adhesive is coated with the adhesive, and the adhesive is provided with a protective film capable of being torn off.
Preferably, the flexible substrate is matched with a double-sided skin adhesive sheet, and one side of the flexible substrate is in contact with the flexible substrate.
Preferably, the wireless communication chip can select one of near Bluetooth, NFC, WiFi, NB-Iot, RoLa, GPRS and the like for communication;
preferably, the body temperature data can adopt an intermittent data acquisition mode, the acquisition time interval can be preset in the body temperature patch chip, and the acquisition time interval can also be controlled by terminal software such as a mobile phone and the like, such as APP software.
The utility model has the advantages that: the utility model discloses utilize low-priced flexible circuit base plate as the basis, combine the skin subsides that can conveniently use, designed a wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure, this kind of structure is small, with low costs, good, the convenient to use (can repetitious usage) is felt to the skin body. The contact with the skin is tight, the wearing state is not influenced, and the body temperature measuring precision is high. With wireless terminal combination, can freely set up through wireless terminal APP, can realize fixed point or intermittent type formula body temperature measurement, save the consumption.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIGS. 1a, b and c are top, side and bottom views of a body temperature collecting part of a wireless monitoring device based on a flexible substrate skin-attached body temperature measuring structure;
FIG. 2 is a schematic view of an external appearance of a flexible substrate-based skin-attached body temperature measurement structure;
FIG. 3 is a schematic diagram of system signal acquisition, communication transmission search and control of a wireless monitoring device based on a flexible substrate skin-attached body temperature measurement structure;
fig. 4 is a schematic diagram of system software management and flow mechanism of a wireless monitoring device based on a flexible substrate skin-attached body temperature measurement structure.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
No consideration is given to reducing foreign body sensation of armpit skin in body temperature tests such as the existing vest wearing type, wrist type and shoulder bridging type; when limb movement is not considered, the external air fluidity is exposed and increased, and fluctuation of body temperature measurement is caused; the temperature measurement contact point is not considered to be easy to change, the sensor and the skin are difficult to be always in fixed contact for heat preservation, and the body temperature measurement precision can also be influenced.
The portable electronic device has the advantages of being convenient to attach, simpler and operable, lower in cost and smaller in size.
The use of flexible substrates, the reduction of chip area and the development of miniaturized rechargeable batteries have made it possible to make skin-mounted body temperature sensors. The utility model has the advantages that the skin patch can be repeatedly used. The chip and the battery on the flexible substrate can be used for a long time, when the flexible substrate is reused at every time, only the two-sided films need to be replaced, expenses are saved, the flexible substrate is very convenient to carry, the infant sleep is not influenced at night, the flexible substrate is only simply attached to the armpit, the measuring result can be transmitted to the mobile phone in a wireless mode, the time-varying curve of the body temperature is recorded, and a basis is provided for parents to master body temperature data safely.
Based on the thought, the utility model designs and installs the surface-mounted temperature sensor, the wireless Bluetooth acquisition processing transmission system chip circuit and the battery on one surface of the flexible substrate surface, and simultaneously designs and processes the Bluetooth antenna on the flexible substrate; the other side of the flexible substrate comprises a metal surface capable of rapidly transmitting heat, the metal surface is tightly contacted with the thermosensitive part of the temperature sensor, and the flexible substrate also comprises or is provided with a skin adhesive tape capable of being attached to the armpit. The wireless temperature measuring sensor with certain flexibility can be attached to the skin under the armpit, and wireless communication is carried out between the wireless temperature measuring sensor and a mobile terminal through a wireless device of an integrated structure of the wireless temperature measuring sensor, so that the body temperature information of a human body can be continuously or discontinuously acquired in real time. The APP software of the mobile phone can control the functions of starting of body temperature testing, alarming of body temperature threshold points, recording and playback of curve tracks and the like.
The utility model discloses having considered multifactor such as consumption, cost, transmission distance, in multiple communication mode and chip, selecting bluetooth communication and expanding the explanation for the example. The Bluetooth 4.0 temperature monitoring application comprises a core processor and is relatively low in cost. The utility model discloses a mainly through drive sensor to read human temperature data, and based on hardware circuit's data interaction procedure, realize data interaction, demonstration and control that the bluetooth low energy and.
As shown in fig. 1, fig. 1 is a schematic view of a body temperature collecting part of a wireless monitoring device based on a flexible substrate skin-attached body temperature measuring structure, the utility model discloses the intention is to attach a temperature sensor chip 2-1, a wireless communication chip 2-2 and a sheet battery 2-4 on the surface A of a flexible substrate 1-1, and design a processing antenna 2-3 on the flexible substrate; the signal lines and power lines between the chips are interconnected on a flexible substrate (not labeled since this is the most basic function of the substrate). A heat conducting sheet 1-2 capable of rapidly conducting heat is designed on the surface B of a flexible substrate 1-1, the heat conducting sheet 1-2 is generally formed by a substrate metal sheet, and is tightly contacted with a temperature measuring part (a thermal head) of a temperature sensor chip 2-1 on the surface A through a through hole of the flexible substrate, and the outer surface of the heat conducting sheet 1-2 is contacted with the skin. In addition, as people know that sweat is more in armpit skin, after the chip and the component on one surface (surface A) of the flexible substrate surface 1-1 are installed, a layer of moisture and moisture preventing protective glue can be sprayed or brushed, and a waterproof film 4-1 can be covered on the surface A to prevent moisture and moisture of human body sweat from entering the chip and prevent electrical short circuit of the device on the flexible substrate.
In order to realize the most basic functions of the skin patch type described in the present disclosure, the B-side coated adhesive of the flexible substrate 1-1 containing adhesive can be closely contacted with the skin, and a protective film is provided on the adhesive film, and the device can be used by being attached to the axilla of the skin after being torn off.
Furthermore, it is emphasized that for repeated use of the device, a double-sided adhesive tape patch 3-1 is introduced as an improved part of the structure, and the patch 3-1 is a film with two annular sides of the planar hollow structure 3-2 coated with adhesive and protective films, one side of which contacts the flexible substrate and the other side of which contacts the underarm to make the heat-conducting strip 1-2 contact the skin well. Therefore, the disposable double-sided adhesive tape only needs to be replaced for each use.
The batteries 2-4 can adopt rigid batteries or flexible batteries, and the batteries are manufactured into flexible charging interfaces through flexible substrates to realize external charging. The flexible rechargeable battery can reduce foreign body sensation of the underarm skin.
When a wireless monitoring device based on a flexible substrate skin-attached type body temperature measuring structure is designed and manufactured, according to application requirements, a communication mode close to one of Bluetooth, NFC, WiFi, NB-Iot, RoLa, GPRS and the like can be selected according to requirements of power consumption, working time and data transmission distance in a wireless communication mode. The following discloses utility model, selects bluetooth 4.0 version chip in actual more application as an example to illustrate the utility model application that this discloses is equipped with the embodiment and explains.
Examples
The utility model discloses an in the actual design of system, purchase packaged chip and sheet battery 2-4 at A face sensor chip 2-1 of flexible substrate 1-1, bluetooth chip 2-3, the labeling is on A face surface, and the sensor chip contacts human skin through conducting strip 1-2, and its structure is as shown in figure 1, and figure 2 is the image outward appearance schematic diagram of figure 1. This real-time case selects bluetooth 4.0 chip of wireless chip 2-3 of low-power consumption as wireless transmission mode, and the application has contained the core processing part and the transmission in the bluetooth, and this utility model mainly through drive sensor to read human temperature data, and based on hardware circuit's data interaction procedure, realize data interaction, demonstration and the control of bluetooth low-power consumption with. In actual work, after the battery is charged, the switch is turned on, and searching and equipment authentication are performed between the Bluetooth mode and the mobile phone Bluetooth, wherein the process is shown in fig. 3. At the end of the wireless Bluetooth temperature measurement sensor, the switch is initialized after being started, and the sensor temperature information is collected and then wirelessly transmitted and received through Bluetooth with the mobile terminal. In the mobile terminal, firstly, the Bluetooth permission inquiry is carried out, then the Bluetooth device is searched, and the Bluetooth broadcast identification search is carried out, so that the Bluetooth transmission device is connected. And the mobile terminal reads and displays the temperature measurement data.
The system software management and flow mechanism schematic diagram of the device of the present invention is shown in fig. 4. Once the temperature measuring system is started, the mobile phone and the wireless monitoring device of the flexible substrate skin-attached type body temperature measuring structure perform authority authentication, search Bluetooth equipment, formally connect the equipment to instruct a sensor to start working and measure the temperature data of a human body on the basis of searching broadcast information, upload the collected data to a Bluetooth wireless chip and send the data to a mobile phone Bluetooth receiver through an antenna, and the whole process of collecting, encoding, modulating and transmitting the temperature data to the mobile phone for receiving is completed. During practical application, through preparation software APP, not only can process the signal of gathering, can also control the collection interval time, accomplish intermittent type nature low-power consumption and gather, collection interval can paste the chip at body temperature and preset through APP software, report an emergency and ask for help or increased vigilance the abnormal signal, break through the threshold value to the high temperature performance of being surveyed human body and remind, this is the utility model discloses a basic characteristics and advantage.
The utility model discloses to wear the formula and remove portable combination, not only can realize traditional temperature measurement, can also attach to human armpit, survey in succession for a long time and take notes human body temperature change, realize daily fever (especially infant), inpatient, women's continuous observation, record and the warning of ovulatory period contraception etc. and opened up brand-new usage.
The skin patch structure can overcome the defects, and compared with the wearing modes of the wearable body temperature measurement, the skin patch mode is simpler and more operable, and meanwhile, the cost is lower, and the size is smaller.
The use of flexible substrates, the reduction of chip area and the development of miniaturized rechargeable batteries have made it possible to make skin-mounted body temperature sensors. The utility model has the advantages that the skin patch can be repeatedly used. The chip and the battery on the flexible substrate can be used for a long time, when the flexible substrate is reused at every time, only the two-sided films need to be replaced, expenses are saved, the flexible substrate is very convenient to carry, the infant sleep is not influenced at night, the flexible substrate is only simply attached to the armpit, the measuring result can be transmitted to the mobile phone in a wireless mode, the time-varying curve of the body temperature is recorded, and a basis is provided for parents to master body temperature data safely.
In addition, the flexible substrate skin-attached type body temperature measuring device can also provide body temperature change of ovulatory period for vast women, and provides reference for contraception or pregnancy. The body temperature change in the last few days can be observed as long as the APP corresponding to the mobile phone is opened.
At present, the Internet of things mainly takes WiFi, Bluetooth and ZigBee technologies as cores. 3 techniques are compared: WiFi power consumption is too large, Zigbee market application is mainly oriented to multi-terminal wireless networking, single-point transmission efficiency is not high, and the method is not suitable for single-point application. The recently appeared LoRa and NBIot technologies are also wide area networking oriented, protocols are complex, cost is high, and bluetooth low energy is a wireless communication technology with very low energy consumption, delay time and cost consumption. The low-power Bluetooth inherits the advantages of the traditional Bluetooth, and the service life of the small lithium battery can reach several days to several months.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a wireless monitoring devices based on flexible substrate skin pastes formula body temperature measurement structure which characterized in that includes:
a flexible substrate;
one surface of the flexible substrate is provided with a temperature sensor, a wireless communication chip, a battery and a wireless antenna, and the other surface of the flexible substrate is provided with a heat conduction sheet at a position corresponding to the temperature sensor; the temperature sensor, the wireless communication chip, the battery and the wireless antenna are interconnected through the flexible substrate.
2. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 1, wherein:
the other side of the flexible substrate is provided with viscose or an externally-added skin patch.
3. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 1, wherein:
the heat conductive sheet is in contact with the temperature sensor through a through hole of the flexible substrate.
4. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 1, wherein:
and after the component is arranged on one surface of the flexible substrate, spraying or brushing a layer of protective glue or covering a layer of waterproof film.
5. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in any one of claims 1-3, wherein:
the battery is a rigid battery or a flexible battery, and the battery is provided with a flexible charging interface through a flexible substrate to realize external charging.
6. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 1, wherein:
the adhesive or the externally-added skin patch on the other side of the flexible substrate is provided with a layer of protective film which can be torn off.
7. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 6, wherein:
the externally-added skin patch is a double-sided skin patch film, the double sides of a middle plane hollow structure of the skin patch film are coated with adhesive films, one side of the skin patch film is in contact with the flexible substrate, and the other side of the skin patch film is provided with a protective film.
8. The wireless monitoring device based on the flexible substrate skin-attached body temperature measurement structure as claimed in claim 7, wherein:
the communication mode of the wireless antenna is selected from one of the following modes: near Bluetooth, NFC, WiFi, NB-Iot, RoLa and GPRS.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921772690.7U CN212015567U (en) | 2019-10-18 | 2019-10-18 | Wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921772690.7U CN212015567U (en) | 2019-10-18 | 2019-10-18 | Wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure |
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| CN212015567U true CN212015567U (en) | 2020-11-27 |
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| CN201921772690.7U Active CN212015567U (en) | 2019-10-18 | 2019-10-18 | Wireless monitoring device based on flexible substrate skin pastes formula body temperature measurement structure |
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Effective date of registration: 20240426 Address after: Room 107, 1st Floor, Building 1, No.1 Huayuan Road, Shilong Industrial Zone, Mentougou District, Beijing, 102300 Patentee after: BEIJING 7Q TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 705, Building 5, No. 98 Lianshihu West Road, Mentougou District, Beijing, 102300 Patentee before: Xinkang Technology (Beijing) Co.,Ltd. Country or region before: China |