CN211961127U - Passive temperature measurement bracelet - Google Patents
Passive temperature measurement bracelet Download PDFInfo
- Publication number
- CN211961127U CN211961127U CN202020561960.6U CN202020561960U CN211961127U CN 211961127 U CN211961127 U CN 211961127U CN 202020561960 U CN202020561960 U CN 202020561960U CN 211961127 U CN211961127 U CN 211961127U
- Authority
- CN
- China
- Prior art keywords
- module
- temperature measurement
- temperature
- bracelet
- temperature measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The application provides passive temperature measurement bracelet, including temperature measurement label, conducting strip and wrist strap. The temperature measurement label includes the tag board, suggestion module, temperature measurement module and antenna module. The temperature measurement module collects temperature data through the heat conducting fins, and then the temperature measurement label transmits the obtained temperature result to the prompt module and the antenna module. And then the antenna module outputs the measured body temperature result to the reader-writer in a wireless transmission mode. The antenna module receives the test signal, and then extracts the operating energy to supply power for each module in the bracelet. The application provides a pair of passive temperature measurement bracelet adopts passive temperature measurement label contact measurement wrist temperature, has realized accurate body temperature measuring's purpose.
Description
Technical Field
The application relates to the technical field of human state monitoring, especially, relate to a passive temperature measurement bracelet.
Background
The monitoring of human body state includes body temperature monitoring, heart rate monitoring, blood pressure monitoring, etc., and body temperature monitoring is the most common and common in monitoring various vital signs of human body. Therefore, in the process of monitoring the body temperature, higher requirements are placed on the accuracy of monitoring data and the stability and safety of a monitoring instrument.
At present, contact measurement and non-contact measurement are frequently adopted for monitoring the temperature of a human body. Contact measurements typically use mercury thermometers, placed in the mouth or under the armpit when the mercury reading is below 35 degrees, for 3 to 5 minutes, or the body temperature is displayed in digital form by an electronic thermometer through contact with the skin, using a determined relationship between physical parameters of the substance and the ambient temperature. The non-contact measurement refers to the detection of the body temperature of a human body by using an infrared temperature measuring instrument under the condition of not contacting the skin of the human body.
However, both of these measurement methods have certain disadvantages in terms of accuracy and safety. For example, mercury thermometers contain mercury, so that the mercury leaks out due to improper use, which causes harm to human health; the indication accuracy of the electronic thermometer is influenced by factors such as electronic elements, the power supply condition of a battery and the like, and the measured temperature is possibly inaccurate; the infrared measuring instrument is more susceptible to the external environment, resulting in a lower measuring temperature. Therefore, the common measuring instruments cannot meet the requirement of accurately measuring the body temperature of the human body.
SUMMERY OF THE UTILITY MODEL
The application provides a passive temperature measurement bracelet to solve common thermoscope ware and receive self equipment restriction and environmental factor influence easily, can't reach the problem of accurate measurement human body temperature.
The application provides passive temperature measurement bracelet, a serial communication port, include: the temperature measuring device comprises a temperature measuring label, a heat conducting fin and a wrist strap, wherein the temperature measuring label is adhered to the surface of the heat conducting fin to form a temperature measuring device, and the temperature measuring device is embedded in the wrist strap;
wherein, temperature measurement label includes: the tag comprises a tag board, a prompt module, a temperature measurement module and an antenna module;
the prompting module, the temperature measuring module and the antenna module are arranged on the label plate;
the temperature measurement module is respectively connected with the prompt module and the antenna module;
and the antenna module receives the test signal and extracts working energy to supply power to all the modules of the bracelet.
Optionally, the antenna module further includes: the antenna comprises an antenna body, a power supply recovery circuit and a power supply stabilizing circuit;
the antenna body is connected with the power recovery circuit in series, and the power recovery circuit is connected with the power stabilizing circuit in series.
Optionally, the prompting module is provided with an LED prompting lamp.
Optionally, a plurality of antenna modules are arranged in the temperature measurement tag.
Optionally, one end of the wrist strap is provided with a fixing buckle, and the other end of the wrist strap is provided with a fixing hole.
According to the technical scheme, the application provides a passive temperature measurement bracelet, including temperature measurement label, conducting strip and wrist strap. The temperature measurement label includes the tag board, suggestion module, temperature measurement module and antenna module. The temperature measurement module collects temperature data through the heat conducting fins, and then the temperature measurement label transmits the obtained temperature result to the prompt module and the antenna module. And then the antenna module outputs the measured body temperature result to the reader-writer in a wireless transmission mode. The antenna module receives the test signal, and then extracts the operating energy to supply power for each module in the bracelet. The application provides a pair of passive temperature measurement bracelet adopts passive temperature measurement label contact measurement wrist temperature, has realized accurate body temperature measuring's purpose.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of a passive temperature measuring bracelet;
FIG. 2 is a schematic view of the back side of a passive temperature measuring bracelet;
fig. 3 is a schematic diagram of a passive temperature measurement tag structure of a passive temperature measurement bracelet.
Illustration of the drawings:
wherein, 1-temperature measurement label; 2-heat conducting fins; 3-a wrist strap; 4-a temperature measuring device; 11-a label plate; 12-a prompt module; 13-temperature measuring module; 14-antenna module.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
In the technical scheme provided by the application, a passive temperature measurement bracelet for human body temperature is measured, the bracelet can not receive external environment to influence accurate human body temperature of measuring.
Referring to fig. 1 and 2, a front view and a back view of a passive temperature measuring bracelet are shown. A passive thermometric bracelet, comprising: temperature measurement label 1, conducting strip 2 and wrist strap 3, temperature measurement label 1 bonds on conducting strip 2 surface, means that temperature measurement label 1 and conducting strip 2 are the solitary whole respectively, links together through the mode of bonding, and not spot welding on same chip.
In the technical scheme that this application provided, temperature measurement label 1 bonds 2 surfaces of conducting strip constitute temperature measuring device 4, embedded in wrist strap 3. The temperature measuring device 4 composed of the temperature measuring label 1 and the heat conducting fin 2 is used as a core component of the passive temperature measuring bracelet and used for receiving temperature measuring signals sent by the reader-writer, measuring body temperature, processing detection data and sending temperature measuring results to the reader-writer.
In practical application, please refer to fig. 2, the temperature measuring device 4 is embedded in the wrist strap 3, the middle part of the wrist strap 3 is provided with a temperature measuring device fixing hole for fixing the temperature measuring device 4, the wrist strap 3 in the present application is made of thermoplastic polyurethane elastomer rubber, and the material has wide hardness range, wear resistance, oil resistance and good elasticity. By utilizing the characteristics of the material, please refer to fig. 1, a temperature measuring device fixing hole is arranged in the middle of the wrist strap 3, the size of the temperature measuring device fixing hole is slightly smaller than that of the temperature measuring device 4, and the wrist strap 3 can firmly fix the temperature measuring device 4 on the wrist strap 3 under the action of elasticity. The wrist strap 3 manufactured by the method does not need to reserve a fixing hole according to the size of the temperature measuring device 4 and additionally manufacture a fixing frame. The manufacturing cost can be saved to a certain extent.
For example, in a common functional bracelet, since the material that the wrist strap adopts does not have elasticity, generally need to make corresponding fixed frame according to the size of device body, then fix the fixed frame on the wrist strap this kind of mode of device body again. However, in the present application, since the thermoplastic polyurethane elastomer rubber is used, the above-mentioned step can be omitted by utilizing the characteristic of good elasticity of the material. The wrist strap 3 can be through the fixed temperature measuring device 4 of shrink of self, also can increase the fastness of wrist strap through setting up salient point or card strip mode, and concrete implementation can set up by oneself according to the design needs, does not do the injeciton in this application.
Further, referring to fig. 2 again, the heat conducting sheet 2 is placed on the back of the wrist band 3 and directly contacts with the wrist skin of the person to be measured. The heat conducting fin is made of silicon alloy aluminum, has the characteristics of good heat conducting property, high transmission temperature and the like, and can improve the precision of a body temperature measuring result. In practical application, the heat conducting fin 2 directly contacts with the skin of a human body and transmits the temperature to the temperature measuring label 1, and then the temperature measuring label 1 collects the temperature data of the heat conducting fin 2 and generates a temperature measuring result. Through the mode of directly contacting the human skin to collect the body temperature, the body temperature can be accurately measured, and the influence of the external environment on the temperature measurement result is avoided.
In the technical scheme that this application provided, 3 one end of wrist strap sets up fixed knot, and the other end sets up the fixed orifices. Referring to fig. 2, in practical application, one end of the wrist strap 3 is a fixing ring and two fixing buckles, and the other end of the wrist strap is a row of fixing holes, and the diameter of each fixing hole is consistent with the size of each fixing buckle, so that the passive temperature measuring bracelet is fixed on the wrist of a temperature measurer. The shape of the fixing ring, the fixing buckle and the fixing hole can be automatically set according to design requirements, the fixing ring can be set to be circular, rectangular, irregular polygonal and buckled, the fixing hole can be matched for use as long as the requirement for fixing the buckle is met, and limitation is not performed in the application.
For example, for the overall coordination of the bracelet, the fixing ring, the fixing buckle and the fixing hole may be all set to be circular, or may be all set to be rectangular or polygonal; several shapes may be combined for aesthetic reasons. As long as can fix the bracelet on the wrist can.
Referring to fig. 3, in the technology provided by the present application, the temperature measurement tag 1 includes: the tag comprises a tag board 11, a prompt module 12, a temperature measurement module 13 and an antenna module 14.
The temperature measuring module 13 is respectively connected with the prompting module 12 and the antenna module 14, and the temperature measuring module 13 is used for collecting the wrist temperature of the person to be measured and generating a temperature measuring result. And then the temperature measurement result is respectively sent to the prompt module 12 and the antenna module 14. In practical application, the single temperature measurement response time of the temperature measurement module 13 is less than 100 milliseconds, the temperature measurement range is-40 ℃ to 85 ℃, and the temperature measurement module can meet the temperature measurement requirement under non-extreme special conditions.
Referring to fig. 3 again, in the technical solution provided in the present application, the prompt module 12 is connected to the temperature measurement module 13 for prompting whether the temperature measurement is performed normally. In practical application, an indicator lamp is arranged in the prompt module 12, and the indicator lamp flickers when temperature measurement data is read. This kind of design person of facilitating the use surveys in real time whether temperature measurement bracelet work, also can indicate whether the user of service temperature measurement bracelet exists the damage, has improved the convenience in the bracelet use greatly.
Further, the indication lamp in the prompt module 12 can be an LED lamp, and the lighting color and the flashing duration can be set according to the requirement. For example, when the body temperature of the tested person is normal, the indicator light flashes in green rapidly. When the body temperature of the tested person is abnormal, the red light of the indicator light flashes quickly. When the temperature measurement bracelet broke down, the pilot lamp yellow light was lighted for a long time. This application is not limited.
In the technical scheme that this application provided, antenna module 14 receives test signal, and it does to draw operating energy all module power supplies of bracelet.
Further, the antenna module 14 further includes: antenna body, power recovery circuit and power stabilizing circuit. The antenna body is connected with the power recovery circuit in series, and the power recovery circuit is connected with the power stabilizing circuit in series.
In practical application, the bracelet does not have a power supply, does not need to replace a battery or an external power supply, and can supply power for all modules in the tag as long as the bracelet extracts working energy from radio frequency energy emitted by the reader-writer and converts the working energy into electric energy within the reading and writing range of the reader-writer.
In the technical scheme provided by the application, the temperature measurement tag adopts a Radio Frequency Identification (RFID) technology to realize non-contact data communication between the reader and the tag. The RFID is one of automatic identification technologies, and performs non-contact bidirectional data communication in a radio frequency manner, and reads and writes a recording medium in a radio frequency manner.
A complete RFID system is usually composed of three parts, a reader, an electronic tag, and an application software system. The communication and energy sensing modes between the reader and the electronic tag are generally divided into two types: inductive coupling and electromagnetic backscatter coupling. In the embodiment provided by the application, the latter is adopted as the energy conversion mode of the passive temperature measurement tag.
Electromagnetic backscatter coupling refers to the process by which a signal in an electromagnetic field is reflected back from an original direction. The passive temperature measurement tag does not have a power module, but the electromagnetic field emitted by the antenna of the reader-writer excites energy to supply the module in the tag to work. Therefore, in practical application, the antenna body receives the ultrahigh frequency signal transmitted by the reader-writer, and the ultrahigh frequency signal is converted into direct current voltage as the working energy of each module of the tag after the operations of rectification, voltage boosting and voltage stabilizing and the like of the power supply recovery circuit. The circuit is based on the charge pump principle, and a diode is connected with a zero-threshold transistor to replace a Schottky barrier diode, so that a multistage voltage doubling circuit structure can be conveniently adopted to improve the voltage conversion performance.
Further, in the technical scheme provided by the application, a power supply voltage stabilizing circuit is further arranged. In practical application, because the electromagnetic environment of the temperature measurement tag 1 is complex, the power of the input signal can be converted by hundreds of times in a short time, when the amplitude of the input signal is high, the power supply voltage stabilizing circuit adjusts and outputs the direct-current power supply voltage, and the voltage is ensured not to exceed the highest voltage which can be borne by the chip. Meanwhile, when the input signal is small, the power consumed by the voltage stabilizing circuit is reduced as much as possible, so that the total power consumption of the chip is reduced. Thereby guarantee that the bracelet can normally work, avoid because the too big each device in the label that causes of voltage that produces in the temperature measurement label 1 damages to and the unable problem of normally working of voltage undersize temperature measurement label.
The advantage of adopting this kind of design is, the bracelet is not influenced by power supply problems such as charging and change battery. As long as the bracelet is in the readable and writable range of the reader-writer, the bracelet can receive radio-frequency signals generated by the reader-writer, so that radio-frequency energy is converted into electric energy required by each module of the temperature measurement label through the power recovery circuit and the power voltage stabilizing circuit.
Furthermore, the antenna module 14 may feed back the temperature measurement result to the reader/writer in addition to receiving the signal and supplying power to each module of the temperature measurement tag. And transmitting the body temperature result to the reader-writer in a wireless transmission mode.
In the technical scheme that this application provided, still include label plate 11, label plate 11 has the supporting role. In practical application, the prompt module 12, the temperature measurement module 13 and the antenna module 14 are all disposed on the label plate 11, so that they are integrated into a whole for convenient installation and use.
Besides the above-mentioned technical scheme, in the technical scheme that this application provided, still be provided with the storage area in the temperature measurement label 1 for store temperature measurement personnel temperature data. In practical application, a plurality of storage areas can be arranged in the temperature measurement tag 1 for storing different information, and the application is not limited.
Further, the data in the memory area may be called. For example: in the body temperature monitoring process, the historical body temperature of a person to be measured needs to be read, the reader-writer sends a body temperature data extraction instruction at a certain time to the antenna module 14, the antenna module 14 transmits the extraction instruction to the temperature measurement module 13, the temperature measurement module 13 feeds back the body temperature data in the storage area to the antenna module 14 after reading the instruction and executing the reading instruction, and the antenna module 14 feeds back the body temperature data to the reader-writer to finish the body temperature reading step.
According to the above technical scheme, this application provides a passive temperature measurement bracelet, includes: temperature measurement label 1, conducting strip 2 and wrist strap 3, temperature measurement label 1 bonds on conducting strip 2 surface, constitutes temperature measuring device 4, and temperature measuring device 4 is embedded in wrist strap 3. The temperature measurement tag 1 comprises a tag board 11, a prompt module 12 arranged on the tag board 11, a temperature measurement module 13 and an antenna module 14. The temperature measurement module 13 is connected with the prompt module 12 and the antenna module 14 respectively, and the antenna module 14 receives the test signal and extracts working energy to supply power to each module of the bracelet. The application provides a passive temperature measurement bracelet adopts passive temperature measurement label contact measurement wrist temperature and produces the body temperature result, and the bracelet does not have the power, need not change battery or external power supply, and antenna module turns into the required operating energy of each module of bracelet through the radio frequency signal with the read write line takes place. The bracelet realizes the purpose of accurate body temperature measurement through the information exchange between each module.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (5)
1. The utility model provides a passive temperature measurement bracelet which characterized in that includes: the temperature measuring device comprises a temperature measuring label (1), a heat conducting fin (2) and a wrist strap (3), wherein the temperature measuring label (1) is adhered to the surface of the heat conducting fin (2) to form a temperature measuring device (4), and the temperature measuring device (4) is embedded in the wrist strap (3);
wherein, temperature measurement label (1) includes: the tag comprises a tag board (11), a prompt module (12), a temperature measurement module (13) and an antenna module (14);
the prompting module (12), the temperature measuring module (13) and the antenna module (14) are arranged on the label plate (11);
the temperature measuring module (13) is respectively connected with the prompting module (12) and the antenna module (14);
the antenna module (14) receives the test signal, extracts working energy and supplies power to all the modules of the bracelet.
2. A passive thermometric bracelet according to claim 1, wherein the antenna module (14) further comprises: the antenna comprises an antenna body, a power supply recovery circuit and a power supply stabilizing circuit;
the antenna body is connected with the power recovery circuit in series, and the power recovery circuit is connected with the power stabilizing circuit in series.
3. The passive temperature measuring bracelet of claim 1, wherein the prompting module (12) is provided with an LED prompting lamp.
4. Passive thermometric bracelet according to claim 1, characterized in that a plurality of said antenna modules (14) are provided inside said thermometric tag (1).
5. The passive temperature measuring bracelet of claim 1, wherein one end of the bracelet (3) is provided with a fixing buckle, and the other end is provided with a fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561960.6U CN211961127U (en) | 2020-04-16 | 2020-04-16 | Passive temperature measurement bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561960.6U CN211961127U (en) | 2020-04-16 | 2020-04-16 | Passive temperature measurement bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211961127U true CN211961127U (en) | 2020-11-20 |
Family
ID=73385607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020561960.6U Active CN211961127U (en) | 2020-04-16 | 2020-04-16 | Passive temperature measurement bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211961127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218538A (en) * | 2021-04-06 | 2021-08-06 | 宜兴启明星物联技术有限公司 | Take armpit fixed band of temperature measurement function |
-
2020
- 2020-04-16 CN CN202020561960.6U patent/CN211961127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218538A (en) * | 2021-04-06 | 2021-08-06 | 宜兴启明星物联技术有限公司 | Take armpit fixed band of temperature measurement function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10481009B2 (en) | Temperature probe and temperature measuring device | |
| CN104361388B (en) | A kind of ultra-high frequency wireless sensing label | |
| CN104523245A (en) | Passive RFID wireless body temperature detection patch and system | |
| US20150130628A1 (en) | Nfc or rfid based bio sensor measurement device and measuring method using the same | |
| CN102871652A (en) | Near field communication (NFC) and printed circuit technology-based thermometer | |
| US10452965B2 (en) | Radio frequency identification (RFID) tag and a method of monitoring quality of service (QoS) of a RFID tag | |
| CN104866949A (en) | RFID and GPS based nursing home intelligent management system | |
| CN104935477B (en) | The energy acquisition of rechargeable wireless sensing network and consumption Performance Test System | |
| CN211961127U (en) | Passive temperature measurement bracelet | |
| CN204500632U (en) | Passive RFID Wireless body temperature detects paster and system | |
| CN111024263A (en) | Detachable animal body temperature detection equipment and animal body temperature monitoring system | |
| KR20050006429A (en) | RF-ID system with sensor and method of sending the additional signal | |
| KR20050043669A (en) | Data transmission/reception system, and data transmission/reception device and method | |
| CN206443688U (en) | A kind of disposable passive body temperature patch based on RFID technique | |
| CN205721909U (en) | A kind of RFID temperature label and rfid system | |
| CN211602230U (en) | Active temperature measurement bracelet | |
| CN212438592U (en) | Body temperature collecting card | |
| CN211085491U (en) | Temperature measuring device of capacitor | |
| CN213155842U (en) | Body temperature monitoring bracelet | |
| WO2022066846A1 (en) | Livestock health monitoring systems and methods of use | |
| CN201364162Y (en) | Sensor based on power supplying of electromagnetic field | |
| CN208297015U (en) | A kind of integrated-type temp measuring system | |
| CN102222255A (en) | Semi-passive radio frequency identification temperature measurement tag combined with 2.4GHz wireless module | |
| CN204883734U (en) | Wearing formula radio frequency bracelet | |
| CN215074682U (en) | Elastic compression type temperature measurement ear tag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |