CN111290259A - Intelligent watch - Google Patents

Abstract

The application provides a smart watch, include: the dial plate comprises a dial plate main body and a thermistor, wherein the thermistor is arranged on the surface of the dial plate main body, and the dial plate main body comprises a display and a control circuit; the control circuit is respectively electrically connected with the display and the thermistor, and is used for controlling the thermistor to measure the temperature and controlling the display to display the temperature measured by the thermistor. This application can carry out temperature measurement through control circuit control setting at the thermistor on the surface of dial plate main part, can also show the temperature that thermistor measured through control circuit control display. The temperature measurement can be carried out through the intelligent watch by the user at any time and any place, and the temperature measurement requirements of the user at any time and any place, which are not only accurate, but also sanitary are met.

Description

smart watch

technical field

The present application relates to the technical field of smart wearable devices, and in particular, to a smart watch.

Background technique

Whenever the flu season comes, many people will get sick from the flu virus, and the most common feature of sickness is fever, so people are accustomed to measure their body temperature first to determine whether they are sick.

When people are at home or in the hospital, they can easily find temperature measuring instruments for temperature measurement, such as thermometers, forehead thermometers and electronic thermometers. But few people carry a temperature measuring instrument with them, so it is difficult to find a suitable temperature measuring instrument at any time when people are outdoors or in a non-fixed place of residence. At this time, the most common temperature measurement method is to let a person with normal body temperature judge whether they have a fever by touching their forehead or cheek.

However, using other people's hands to touch one's forehead or cheek is inaccurate and unhygienic. Therefore, people are in urgent need of a device that can measure human body temperature that is both accurate and hygienic and can be carried in daily life.

SUMMARY OF THE INVENTION

In view of this, the present application provides a smart watch that can meet the user's needs for accurate and hygienic temperature measurement anytime, anywhere.

In a first aspect, the present application provides a smart watch, including: a dial body and a thermistor, the thermistor is arranged on the surface of the dial body, and the dial body includes a display and a control circuit;

The control circuit is respectively electrically connected with the display and the thermistor, and the control circuit is used to control the thermistor to measure temperature, and control the display to display the temperature measured by the thermistor.

Optionally, the thermistor is a transparent sheet thermistor, the dial body further includes a casing, and the display and the control circuit are arranged in the casing;

Thermistors are provided on the face of the dial body, including:

The transparent sheet-like thermistor is arranged on the outer surface of the housing through an organic adhesive.

Optionally, the housing includes a transparent lens and a non-transparent casing;

The transparent chip thermistor is arranged on the outer surface of the housing through an organic adhesive, including:

The transparent sheet thermistor is arranged on the outer surface of the transparent lens through an organic adhesive.

Optionally, the dial body further includes a casing, and the display and the control circuit are arranged in the casing;

The casing is provided with at least one through hole, each through hole is provided with a telescopic spring, one end of the telescopic spring is connected to the control circuit, and the other end is connected to a thermistor, wherein, when the control circuit controls the thermistor to measure the temperature, the thermal The thermistor is pushed out of the through hole by the expansion spring, so that the thermistor protrudes from the outer surface of the casing; when the control circuit controls the thermistor not to measure temperature, the thermistor is pulled back into the through hole by the expansion spring.

Optionally, the thermistor includes a positive temperature coefficient thermistor or a negative temperature coefficient thermistor.

Optionally, a communication device is also included, and the communication device is electrically connected to the control circuit and used for communicating with the mobile terminal under the control of the control circuit.

Optionally, an early warning device is also included. The early warning device is electrically connected to the control circuit, and is used to perform early warning under the control of the control circuit when the temperature measured by the thermistor meets the abnormal condition.

In a second aspect, the present application provides a temperature measurement method, which is applied to the smart watch of the first aspect or any optional manner of the first aspect. The smart watch includes a dial body and a thermistor, and the thermistor is provided on the dial body. On the surface, the dial body includes a display and a control circuit, the control circuit is electrically connected with the display and the thermistor, respectively, the control circuit is used to control the thermistor to measure temperature, and control the display to display the temperature measured by the thermistor, and the method includes:

The control circuit measures the temperature through the thermistor;

The control circuit controls the display to display the temperature measured by the thermistor.

Optionally, the smart watch further includes a communication module, and the method further includes:

The control circuit sends the temperature to the mobile terminal through the communication module;

The control circuit receives the prompt information sent by the mobile terminal through the communication module, and the prompt information is generated by the mobile terminal according to the temperature;

The control circuit controls the display to display prompt information.

Optionally, the smart watch further includes an early warning module, and the method further includes:

The control circuit sends the temperature to the mobile terminal through the communication module;

The control circuit receives the prompt information and early warning information sent by the mobile terminal through the communication module, and the early warning information is generated by the mobile terminal when the temperature meets the abnormal condition;

The control circuit controls the display to display prompt information;

The control circuit controls the early warning module to perform early warning according to the warning information.

Using the smart watch provided by the present application, the thermistor disposed on the surface of the dial body can be controlled by the control circuit to measure temperature, and the display can be controlled by the control circuit to display the temperature measured by the thermistor. It enables users to measure temperature through the smart watch anytime, anywhere, and meets the user's needs for accurate and hygienic temperature measurement anytime, anywhere.

Description of drawings

FIG. 1 is a schematic diagram 1 of a smart watch provided by an embodiment of the present application;

2 is a schematic diagram 1 of the thermistor provided by the embodiment of the present application;

FIG. 3 is a second schematic diagram of a smart watch provided by an embodiment of the present application;

4 is a second schematic diagram of thermistor provided by the embodiment of the present application;

FIG. 5 is a third schematic diagram of a smart watch provided by an embodiment of the present application;

FIG. 6 is an A-A cross-sectional view provided by an embodiment of the present application;

FIG. 7 is a schematic diagram of temperature measurement provided by an embodiment of the present application;

FIG. 8 is a temperature measurement circuit diagram provided by an embodiment of the present application;

9 is a schematic flowchart of an early warning method provided by an embodiment of the present application;

FIG. 10 is a schematic flowchart of a temperature measurement method provided by an embodiment of the present application.

Description of reference numbers:

dial body (10); thermistor (20);

an organic binder (30); an electrode (40);

Lead wire (50); Telescopic spring (60);

through hole (70); display (11);

a control circuit (12); a housing (13);

transparent plastic part (131); non-transparent plastic part (132);

transparent lens (133); non-transparent housing (134);

glass lens (133a); ceramic housing (134a);

Transparent sheet thermistor (21);

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present application, but should not be construed as a limitation to the present application.

As shown in Figures 1-10, a smart watch provided by the present application may include a dial body (10) and a thermistor (20), and the thermistor (20) may be disposed on the surface of the dial body (10). , the dial body (10) may comprise a display (11) and a control circuit (12), wherein the control circuit (12) is electrically connected to the display (11) and the thermistor (20) respectively, and the control circuit (12) is used to control The thermistor (20) measures temperature, and controls the display (11) to display the temperature measured by the thermistor (20).

Specifically, the thermistor (20) can be disposed on the surface of the dial body (10) in the following two ways:

Mode 1: the thermistor (20) is a transparent sheet-like thermistor (21), the dial body (10) may further comprise a casing (13), and the display (11) and the control circuit (12) may be arranged on the casing (10). 13) within. Wherein, the casing (13) may be composed of one or more materials such as metal, plastic, ceramic, carbon fiber and the like. The transparent sheet-like thermistor (21) can be arranged on the outer surface of the casing (13) through an organic adhesive (30). For example, referring to FIG. 1, the front surface of the case (13) of the smart watch consists of a transparent plastic part (131) and a non-transparent plastic part (132), and the non-transparent plastic part (132) is higher than the transparent plastic part (131). Referring to Fig. 2, a transparent sheet-like thermistor (21) is provided on the outer surface of the non-transparent plastic part (132) through an organic adhesive (30). The electrode (40) of the transparent sheet-like thermistor (21) is coated on the side surface of the non-transparent plastic part (132), and the electrode (40) is connected with the control circuit (12) through the lead wire (50). In practical application, the user can first set the smart watch to the temperature measurement mode, then lift the wrist and stick the non-transparent plastic part (132) on the forehead. After a period of time (for example, 3-5 seconds), the transparent sheet becomes hot The resistance value of the thermistor (21) will change due to the user's body temperature. At this time, the control circuit (12) can measure the change amount of the resistance value of the transparent sheet thermistor (21), and determine the corresponding value according to the change amount. The temperature is finally displayed to the user through the display (11).

In one embodiment, the housing (13) may further include a transparent lens (133) and a non-transparent casing (134), and the transparent lens (133) may be composed of one or more of glass, sapphire, plastic and other materials , the transparent sheet-like thermistor (21) is arranged on the outer surface of the transparent lens (133) through an organic adhesive (30). For example, referring to FIG. 3 , the front surface of the case (13) of the smart watch consists of a glass lens (133a) and a ceramic case (134a), and the glass lens (133a) is higher than the ceramic case (134a). It can be seen from FIG. 4 that the transparent sheet-like thermistor (21) is arranged on the outer surface of the glass lens (133a) through the organic adhesive (30). The electrode (40) of the transparent sheet-like thermistor (21) is coated on the side surface of the non-transparent plastic part (132), and the electrode (40) is connected with the control circuit (12) through the lead wire (50). For a specific application process, reference may be made to the above process, which will not be repeated here.

In the embodiment of the present application, the thermistor (20) may be arranged on the surface of the smart watch for the user to measure temperature. Since smart watches are common items that can be worn daily, users can carry them anytime and anywhere, and smart watches are personal items and will not be received by others, so it is more hygienic, and the temperature measurement method of smart watches is closer to the user's use. Habits are more accurate than using other people's senses.

Mode 2: The dial body (10) may further include a casing (13), and the display (11) and the control circuit (12) are arranged in the casing (13). 5, four through holes (70) may be provided on the housing (13). Referring to FIG. 6, each through hole (70) is provided with a telescopic spring (60), and one end of the telescopic spring (60) is connected to The control circuit (12) is connected to a thermistor (20) at the other end, and the control circuit (12) can be connected to the thermistor (20) through the lead wire (50); when the control circuit (12) controls the thermistor (20) to perform During temperature measurement, the thermistor (20) can be pushed out of the through hole (70) by the expansion spring (60), so that the thermistor (20) protrudes from the outer surface of the housing (13); when the control circuit (12) When the control thermistor (20) does not measure the temperature, the thermistor (20) can be pulled back into the through hole (70) by the expansion spring (60). For example, the thermistor (20) is usually hidden in the through hole (70). In practical application, the user can first set the smart watch to the temperature measurement mode, and the control circuit (12) can control the expansion spring (60). ) Push the thermistor (20) out of the through hole (70), and then the user can lift the wrist and stick the shell (13) provided with the thermistor (20) part on the forehead for temperature measurement, and the temperature measurement is completed Then, the control circuit (12) can control the retractable spring (60) to pull the thermistor (20) back to the through hole (70).

It should be noted that when the front surface of the housing (13) is entirely composed of glass lenses (133a), the channel may also be provided on the glass lenses (133a).

In the embodiment of the present application, the thermistor (20) can be hidden in the smart watch when the temperature is not measured at ordinary times, so as to avoid being affected by the external environment, the service life and the use accuracy of the thermistor (20) can be prolonged, and it is more convenient reliable.

Specifically, the thermistor (20) in the embodiment of the present application may include a positive temperature coefficient thermistor or a negative temperature coefficient thermistor. The measurement temperature range of the thermistor (20) may be 34 degrees to 42 degrees, the resolution may be within +/- 0.01 degrees, the accuracy may be within +/- 0.02, and the response speed may be within 2.8 seconds.

Further, an acceleration sensor may also be provided in the smart watch for sensing the action of the user lifting the wrist. When the user lifts the wrist, the acceleration sensor can actively send a working signal to the control circuit (12), and the control circuit (12) can actively start Temperature measurement mode, user-friendly.

Referring to FIG. 7, FIG. 7 is a temperature measurement principle diagram provided by an embodiment of the present application, wherein the control circuit (12) may include electronic components such as an analog-to-digital converter, a processor, a processing circuit, etc. It is transmitted to the thermistor (20), the resistance value of the thermistor (20) will change due to the change of temperature, and the change of the resistance value will lead to the change of the voltage in the line, thereby generating an electrical signal, and the electrical signal can be determined by the analog-digital The converter is converted into a digital signal, and the digital signal can be processed by the processing circuit, and finally displayed to the user by the display (11).

Referring to FIG. 8, FIG. 8 is a temperature measurement circuit diagram provided by an embodiment of the present application, wherein the control circuit (12) and the thermistor (20) may form the temperature measurement circuit. In Figure 8, RT is the thermistor (20), R1, R2, R3 and RT on the left side of the figure can form a temperature measuring bridge, and multiple resistors on the right side can form a filter amplifier circuit; at room temperature ( For example, at 20 degrees), the resistance value of R3 can be adjusted so that the resistance value of R1 plus R3 is equal to the resistance value of R2 plus RT, so that the temperature measurement bridge can reach a balance; when the user measures the temperature, the resistance value of RT will occur. At this time, the voltage U13 and the voltage U2T in the temperature measuring bridge will generate a voltage difference, and the voltage difference will generate an output voltage Uout after being processed by the filter and amplifying circuit; Uout can be calculated by the control circuit (12) to obtain the corresponding temperature value .

In one embodiment, the smart watch may further include a communication device, which may be electrically connected to the control circuit (12) for communicating with the mobile terminal under the control of the control circuit (12). The communication device may support wireless connection methods such as Bluetooth connection, WiFi connection, and mobile network connection. After measuring the user's body temperature, the smart watch can send the body temperature data to the user's mobile terminal through the communication device. The mobile terminal can record body temperature data measured by the user each time, and perform corresponding analysis on multiple body temperature data to generate prompt information. The smart watch can receive the prompt information sent by the mobile terminal through the communication device and display it to the user.

Further, the smart watch may also include an early warning device, and the early warning device may be electrically connected to the control circuit (12), for when the temperature measured by the thermistor (20) meets the abnormal condition, under the control of the control circuit (12) Make an early warning. After the smart watch sends the body temperature data to the mobile terminal, the mobile terminal can compare the current body temperature data with the preset standard range to confirm whether the current body temperature data meets the abnormal conditions. Further, the mobile terminal can also synthesize the historical body temperature. The data is analyzed and compared with the current body temperature data to determine whether the current body temperature data meets the abnormal conditions; when the body temperature data exceeds the preset standard range, the mobile terminal can confirm that the current body temperature data meets the abnormal conditions and generate a prompt message and early warning information, and send the prompt information and warning information to the smart watch for early warning.

Specifically, the early warning device can be a vibration motor. When the smart watch receives the early warning information, the control circuit (12) can control the motor to vibrate to remind the user that the body temperature is abnormal; the early warning device can also be a speaker. When the smart watch receives the early warning information At the time, the control circuit (12) can control the speaker to play a prompt sound to prompt the user that the body temperature is abnormal.

For example, FIG. 9 is a schematic flowchart of an early warning method provided by an embodiment of the present application. As shown in FIG. 9 , the user measures the temperature through the thermistor (20), and after the temperature is measured by the smartphone, the temperature is sent to the mobile terminal through Bluetooth; It can also display the measured temperature, and generate a detection curve based on the current temperature and the recorded historical temperature. If the detection curve exceeds the preset standard range, an early warning message will be generated; the mobile terminal can send the warning information to the smart watch via Bluetooth, Smartwatches can vibrate to alert users of abnormal body temperature.

FIG. 10 is a schematic flowchart of a temperature measurement method provided by an embodiment of the present application. As shown in FIG. 10 , the method may include the following steps:

S110. The control circuit (12) measures the temperature through the thermistor (20).

The temperature measurement method provided in the embodiment of the present application can be applied to a smart watch, and the smart watch can include a dial body (10) and a thermistor (20), and the thermistor (20) can be arranged on the surface of the dial body (10). , the dial body (10) may include a display (11) and a control circuit (12), the control circuit (12) may be electrically connected to the display (11) and the thermistor (20) respectively, and the control circuit (12) may be used to control The thermistor (20) measures temperature, and controls the display (11) to display the temperature measured by the thermistor (20).

Specifically, when the user needs to measure the body temperature, the user can directly lift the wrist and place the surface with the thermistor (20) on the forehead. After waiting for 3-5 seconds, the resistance value of the thermistor (20) will change due to the user's body temperature. At this time, the control circuit (12) can measure the change amount of the resistance value of the thermistor (20), and determine the corresponding temperature value according to the change amount.

S120. The control circuit (12) controls the display (11) to display the temperature measured by the thermistor (20).

In one embodiment, the smart watch may also include a communication module. The control circuit (12) can send the body temperature data to the mobile terminal of the user through the communication device after measuring the body temperature of the user; the mobile terminal can generate prompt information according to the temperature data, and send the prompt information to the smart watch; the control circuit (12) ) can receive the prompt information sent by the mobile terminal through the communication module, and control the display (11) to display the prompt information.

In another embodiment, the smart watch further includes an early warning module. The control circuit (12) can send the temperature to the mobile terminal through the communication module; the mobile terminal can compare the current body temperature data with a preset standard range to confirm whether the current body temperature data meets abnormal conditions; When the standard range is set, the mobile terminal can confirm that the current body temperature data meets the abnormal conditions, generate prompt information and early warning information, and send the prompt information and early warning information to the smart watch; the control circuit (12) can receive the mobile terminal through the communication module. The sent prompt information and early warning information can control the display (11) to display the prompt information; at the same time, the control circuit (12) can also control the early warning module to perform early warning according to the early warning information.

In the description of the present application, it should be understood that the terms "first" and "second" are only used for description purposes, and cannot be interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature.

In addition, in the description of this application, it should be understood that the terms "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical" "," "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on those shown in the accompanying drawings The orientation or positional relationship is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application.

In addition, in this application, unless otherwise expressly specified and limited, the terms "connected", "connected", etc. should be understood in a broad sense, for example, it may be a mechanical connection or an electrical connection; it may be a direct connection or a The intermediate medium is indirectly connected, which can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to the specific situation. In this application specific meaning.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims (10)

1. A smart watch, comprising: the dial plate comprises a dial plate main body and a thermistor, wherein the thermistor is arranged on the surface of the dial plate main body, and the dial plate main body comprises a display and a control circuit;

the control circuit is respectively electrically connected with the display and the thermistor, and is used for controlling the thermistor to measure the temperature and controlling the display to display the temperature measured by the thermistor.

2. The smart watch of claim 1, wherein the thermistor is a transparent chip thermistor, the dial body further comprising a case, the display and the control circuit being disposed within the case;

the thermistor is provided on the surface of the dial main body, and includes:

the transparent chip thermistor is disposed on an outer surface of the case by an organic adhesive.

3. The smart watch of claim 2, wherein the case comprises a transparent lens and a non-transparent shell;

the transparent chip thermistor is disposed on an outer surface of the case by an organic adhesive, and includes:

the transparent sheet thermistor is arranged on the outer surface of the transparent lens through the organic adhesive.

4. The smart watch of claim 1, wherein the dial body further comprises a case, the display and the control circuit being disposed within the case;

the shell is provided with at least one through hole, each through hole is internally provided with an expansion spring, one end of each expansion spring is connected with the control circuit, and the other end of each expansion spring is connected with one thermistor, wherein when the control circuit controls the thermistor to carry out temperature measurement, the thermistor is pushed out of the through hole by the expansion spring, so that the thermistor protrudes out of the outer surface of the shell; when the control circuit controls the thermistor not to measure the temperature, the thermistor is pulled back into the through hole by the telescopic spring.

5. The smart watch of any one of claims 1 to 4, wherein the thermistor comprises a positive temperature coefficient thermistor or a negative temperature coefficient thermistor.

6. The smartwatch of claim 1, further comprising a communication device electrically connected to the control circuit for communicating with a mobile terminal under control of the control circuit.

7. The smart watch of claim 6, further comprising an early warning device electrically connected to the control circuit for performing an early warning under the control of the control circuit when the temperature measured by the thermistor satisfies an abnormal condition.

8. A temperature measuring method applied to the smart watch of any one of claims 1 to 7, the smart watch including a dial main body and a thermistor, the thermistor being disposed on a surface of the dial main body, the dial main body including a display and a control circuit, the control circuit being electrically connected to the display and the thermistor, respectively, the control circuit being configured to control the thermistor to perform temperature measurement and control the display to display a temperature measured by the thermistor, the method comprising:

the control circuit measures the temperature through the thermistor;

the control circuit controls the display to display the temperature measured by the thermistor.

9. The thermometry method of claim 8, wherein the smart watch further comprises a communication module, the method further comprising:

the control circuit sends the temperature to the mobile terminal through the communication module;

the control circuit receives prompt information sent by the mobile terminal through the communication module, wherein the prompt information is generated by the mobile terminal according to the temperature;

the control circuit controls the display to display the prompt information.

10. The thermometry method of claim 9, wherein the smart watch further comprises an early warning module, the method further comprising:

the control circuit sends the temperature to the mobile terminal through the communication module;

the control circuit receives prompt information and early warning information sent by the mobile terminal through the communication module, wherein the early warning information is generated by the mobile terminal when the temperature meets an abnormal condition;

the control circuit controls the display to display the prompt information;

and the control circuit controls the early warning module to carry out early warning according to the early warning information.

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