High-precision flexible application for measuring temperature and humidity
By placing a flexible paper battery on the outside of the temperature and humidity sensor chip in a flexible patch and using a heat insulation plate and connecting rod design, the problem of battery heat affecting temperature detection accuracy is solved, and high-precision temperature and humidity monitoring is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, flexible paper batteries are placed near the temperature sensor chip, causing the heat emitted by the battery to affect the accuracy of temperature detection and resulting in temperature measurement errors.
The flexible paper battery is placed on the outside of the temperature and humidity sensor chip, and the heat insulation plate uses aerogel material to block heat transfer. Combined with the design of the connecting rod and connecting hole, it is ensured that the heat of the battery does not directly affect the sensor. The aerogel material is used for heat insulation and does not cause discomfort to the skin.
It improves the accuracy of temperature and humidity detection, avoids the impact of battery heat on the sensor, ensures the accuracy of measurement data, and maintains flexibility and comfort.
Smart Images

Figure CN224085314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical supplies, especially relates to a flexible dressing of high precision for measuring temperature and humidity. BACKGROUND
[0002] Flexible dressing is a kind of medical supplies, usually used in wound care, skin protection and other fields. Its design features are soft texture, good elasticity, which can adapt to different shapes and sizes of human body parts.
[0003] A patent application with publication number CN212546915U discloses a novel intelligent human body temperature measuring patch, which is composed of a substrate, a film, an antenna, a flexible paper battery, a temperature sensor chip and a face material. The antenna is etched on the film, the antenna is connected to the signal end of the temperature sensor chip, the flexible paper battery is connected to the power supply end of the temperature sensor chip, the film is fixed on the substrate by double-sided adhesive, one side of the face material is fixedly connected with the film, and the other side of the face material is attached to the part of the human body that needs to be measured. The novel intelligent human body temperature measuring patch can avoid contact type temperature measurement, transmit temperature data in real time for processing, and perform personnel positioning.
[0004] In the above, the temperature of the wound of the people is monitored by setting the temperature sensor chip, and the temperature sensor chip is provided with the flexible paper battery, but such structure, when in use, since the flexible paper battery is arranged on the inner side of the film, is close to the temperature sensor chip, the heat emitted by the battery can easily affect the precision of the temperature sensor, so that the temperature measurement of the dressing has error, therefore, we provide a flexible dressing of high precision for measuring temperature and humidity to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to overcome the deficiency of the temperature detection precision caused by the battery arranged inside in the prior art, one of the purposes of the utility model is to provide a flexible dressing of high precision for measuring temperature and humidity.
[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.
[0007] The utility model discloses a high precision's flexible application of measuring temperature and humidity, including flexible layer, the inboard fixed connection of flexible layer has temperature and humidity sensor chip and antenna respectively, the downside fixed connection of flexible layer has skin -friendly layer, the outside of flexible layer is provided with power supply unit, the power supply unit includes connecting plate, the inboard fixed connection of connecting plate is at flexible layer, the fixed connection of connecting plate and temperature and humidity sensor chip has power cord, the upside fixed connection of flexible layer has heat insulating plate, the upside of heat insulating plate is provided with flexible paper battery, the downside fixed connection of flexible paper battery has connecting rod, the upside of connecting plate is provided with connecting hole.
[0008] The utility model further sets up, heat insulating plate adopts aerogel material, and the skin is not caused uncomfortable while heat insulation.
[0009] The utility model further sets up, the fixed connection of antenna and temperature and humidity sensor chip has connecting line.
[0010] The utility model further sets up, the lower extreme of connecting rod passes through heat insulating plate and is located the inboard of connecting hole.
[0011] The utility model further sets up, connecting hole and connecting rod are mutually adapted and set up, and the upside of flexible layer is provided with rectangular hole.
[0012] The utility model further sets up, the upside of heat insulating plate is provided with the round hole of equal diameter with connecting rod.
[0013] The utility model has following beneficial effect: through being provided with flexible layer, temperature and humidity sensor chip and skin -friendly layer, it is convenient to apply to the temperature and humidity of people's wound place and monitor, and through connecting plate, power cord, heat insulating plate, off connecting rod, connecting hole and flexible paper battery, make flexible paper battery set up at the outside for temperature and humidity sensor chip provide power supply, avoid the heat that flexible paper battery radiates to influence temperature detection accuracy. ACCURACY
[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will to the embodiment description needed to use the drawing do simple introduction.
[0015] Figure 1 It is the overall perspective drawing of the utility model.
[0016] Figure 2 It is the inside perspective drawing of flexible layer in the utility model.
[0017] Figure 3 It is the sectional view part perspective drawing of the utility model.
[0018] Figure 4 It is the utility model Figure 3Enlarged view at A.
[0019] In the drawings: 1, flexible layer; 2, skin-friendly layer; 3, power supply unit; 301, power line; 302, connecting plate; 303, rectangular hole; 304, connecting hole; 305, connecting rod; 306, heat insulation plate; 307, flexible paper battery; 4, antenna; 5, temperature and humidity sensor chip; 6, connecting line. DETAILED DESCRIPTION
[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0021] Referring to Figures 1-4 , the utility model discloses a kind of high-precision flexible patch of measuring temperature and humidity, including flexible layer 1, the inner side of flexible layer 1 is respectively fixedly connected with temperature and humidity sensor chip 5 and antenna 4, the lower side of flexible layer 1 is fixedly connected with skin-friendly layer 2, the outer side of flexible layer 1 is provided with power supply unit 3;Power supply unit 3 includes connecting plate 302, connecting plate 302 is fixedly connected in the inner side of flexible layer 1, connecting plate 302 is fixedly connected with power line 301 between temperature and humidity sensor chip 5, the upper side of heat insulation plate 306 is fixedly connected with flexible layer 1, the upper side of heat insulation plate 306 is provided with flexible paper battery 307, the lower side of flexible paper battery 307 is fixedly connected with connecting rod 305, connecting hole 304 is set up in the upper side of connecting plate 302, antenna 4 is fixedly connected with connecting line 6 between temperature and humidity sensor chip 5, antenna 4, temperature and humidity sensor chip 5 and flexible paper battery 307 are connected in series by connecting line 6, the temperature and humidity of patient wound are monitored by temperature and humidity sensor chip 5, detected data is transmitted to antenna 4, antenna 4 transmits data to cloud platform, it is convenient for people to observe the change of data, bonding glue is set up on skin-friendly layer 2, to facilitate to be applied in people skin.
[0022] The upper side of the flexible layer 1 is provided with a rectangular hole 303, and a connecting hole 304 and a connecting rod 305 are matched with each other, in use, the positive and negative electrodes of a flexible paper battery 307 are connected with the connecting rod 305, the positive and negative electrodes are connected with the connecting plate 302 through the connecting hole 304, so that the flexible paper battery 307 is connected with the power line 301, and power supply for the temperature and humidity sensor chip 5 is facilitated, since the flexible paper battery 307 is arranged outside the temperature and humidity sensor chip 5, the influence of heat emitted by the flexible paper battery 307 on the temperature and humidity sensor chip 5 is reduced, and part of the emitted heat is blocked through the heat insulation plate 306, so that the heat emitted by the flexible paper battery 307 directly acts on the temperature and humidity sensor chip 5, and the accuracy of temperature data is influenced, the heat insulation plate 306 is made of aerogel material, and the heat insulation plate 306 is not uncomfortable for skin while heat insulation, the aerogel is a kind of material with extremely low thermal conductivity, which can keep lightweight and heat insulation characteristics through compounding with other flexible materials, and increase flexibility, the composite material is very suitable for being used as a surface heat insulation layer of a flexible patch, the lower end of the connecting rod 305 penetrates through the heat insulation plate 306 and is located inside the connecting hole 304, the upper side of the heat insulation plate 306 is provided with a circular hole with the same diameter as the connecting rod 305, and the flexible paper battery 307 is connected with the temperature and humidity sensor chip 5 through the connecting rod 305 and the connecting hole 304.
[0023] The working principle of the utility model is as follows: first, the temperature and humidity sensor chip 5 is placed at the wound, then the flexible layer 1 is applied to the skin of people through the skin-friendly layer 2, and then the temperature and humidity of the wound are monitored through the temperature and humidity sensor chip 5, in the use process, the flexible paper battery 307 provides power supply for the temperature and humidity sensor chip 5 and the antenna 4 through the connecting rod 305, the connecting hole 304 and the connecting plate 302, the flexible paper battery 307 is arranged outside, and the influence of heat emission on the accuracy of temperature monitoring data is reduced.
[0024] The preferred embodiments disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the art can well understand and utilize the utility model.
Claims
1. A flexible dressing for measuring temperature and humidity with high precision, comprising a flexible layer (1), characterized in that: A temperature and humidity sensor chip (5) and an antenna (4) are fixedly connected to the inner side of the flexible layer (1), a skin-friendly layer (2) is fixedly connected to the lower side of the flexible layer (1), and a power supply unit (3) is provided on the outer side of the flexible layer (1). The power supply unit (3) includes a connecting plate (302), which is fixedly connected to the inner side of the flexible layer (1). A power line (301) is fixedly connected between the connecting plate (302) and the temperature and humidity sensor chip (5). A heat insulation plate (306) is fixedly connected to the upper side of the flexible layer (1). A flexible paper battery (307) is provided on the upper side of the heat insulation plate (306). A connecting rod (305) is fixedly connected to the lower side of the flexible paper battery (307). A connecting hole (304) is opened on the upper side of the connecting plate (302).
2. The flexible dressing for measuring temperature and humidity with high accuracy according to claim 1, characterized in that: The heat insulation panel (306) is made of aerogel material, which provides heat insulation without causing discomfort to the skin.
3. The flexible dressing for measuring temperature and humidity with high accuracy according to claim 1, characterized in that: The antenna (4) is fixedly connected to the temperature and humidity sensor chip (5) by a connecting line (6).
4. The flexible dressing for measuring temperature and humidity with high accuracy according to claim 1, characterized in that: The lower end of the connecting rod (305) passes through the heat insulation plate (306) and is located inside the connecting hole (304).
5. The flexible dressing for measuring temperature and humidity with high accuracy according to claim 1, characterized in that: The connecting hole (304) and the connecting rod (305) are adapted to each other, and a rectangular hole (303) is provided on the upper side of the flexible layer (1).
6. The flexible dressing for measuring temperature and humidity with high accuracy according to claim 1, characterized in that: The heat insulation plate (306) has a circular hole on its upper side with the same diameter as the connecting rod (305).
Citation Information
Patent Citations
Novel intelligent human body temperature measuring patch
CN212546915U