CN215677352U - Temperature sensing device and system - Google Patents
Temperature sensing device and system Download PDFInfo
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- CN215677352U CN215677352U CN202121154305.XU CN202121154305U CN215677352U CN 215677352 U CN215677352 U CN 215677352U CN 202121154305 U CN202121154305 U CN 202121154305U CN 215677352 U CN215677352 U CN 215677352U
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Abstract
The present invention provides a temperature sensing device and system, comprising: the temperature sensor comprises a circuit board, a temperature sensor and a metal shielding case; the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, and the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor; the metal shield is in contact with the skin of the user; the chip of the temperature sensor is used for collecting the temperature information of the skin of the user through the metal shielding case. In this mode, metal shield cover and user's skin contact, temperature sensor passes through the temperature information of metal shield cover collection user's skin, and temperature sensor gathers the rate of accuracy of temperature and is higher, can increase user's experience degree.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to temperature sensing equipment and a temperature sensing system.
Background
Headphones are an important electronic device that a user can wear to listen to music. How to enrich the functions of the earphone and improve the experience of the user in using the earphone is an important research topic.
However, in order to detect the skin temperature of the user, a temperature sensor may be built in the earphone, and a hole may be formed in the casing of the earphone, and the temperature sensor may detect the temperature of the user through the hole formed in the casing. However, in the conventional design, the contact mode between the temperature sensor and the skin is complex and large, and a gap usually exists, so that the waterproof function cannot be realized, and the experience of a user is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide temperature sensing equipment and a temperature sensing system so as to improve the accuracy of temperature acquisition of a temperature sensor and increase the experience of a user.
In a first aspect, the present invention provides a temperature sensing device comprising: the temperature sensor comprises a circuit board, a temperature sensor and a metal shielding case; the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, and the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor; the metal shield is in contact with the skin of the user; the chip of the temperature sensor is used for collecting the temperature information of the skin of the user through the metal shielding case.
According to the embodiment of the application, the temperature sensor is in direct contact with the skin of a user, and the accuracy of temperature acquisition of the temperature sensor can be effectively improved.
In a preferred embodiment of the present invention, the metal shield is attached to a chip of the temperature sensor.
Implement this application embodiment, directly use metal shielding cover contact skin to gather the temperature, structural design is simple, and the space occupies for a short time.
In a preferred embodiment of the present invention, the temperature sensing apparatus further includes: a housing; the circuit board, the metal shielding cover and the temperature sensor are all arranged in the shell; the shell is provided with a hole, and the hole of the shell corresponds to the metal shielding cover; the metallic shield is at least partially in contact with the skin of the user through the aperture of the housing.
In a preferred embodiment of the present invention, the temperature sensing apparatus further includes: a rubber ring; the rubber ring is sleeved on the outer side of the metal shielding cover.
In a preferred embodiment of the present invention, the rubber ring is tightly fitted to the inner side of the housing.
Implement this application embodiment, through the inside and shell trompil of isolated earphone of rubber circle, realize the regional waterproof function of temperature acquisition.
In a preferred embodiment of the present invention, the temperature sensing device is an earphone, and the skin of the user is the skin of the ear of the user.
In a preferred embodiment of the present invention, the housing is provided with a pressure sensing module; the pressure sensing module is in communication connection with a chip of the temperature sensor; the pressure sensing module is used for responding to the pressing operation of a user to generate a pressure sensing signal and sending the pressure sensing signal to the chip of the temperature sensor; the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the pressure sensing signal.
According to the embodiment of the application, the pressure sensing module can be used for detecting the wearing condition of the user, and when the pressure sensing module detects that the user wears the pressure sensing module, the temperature sensor can acquire the skin temperature of the user, so that the energy consumption of the temperature sensor is saved. The pressure sensor module can also execute corresponding temperature acquisition operation according to the knocking or pressing operation of a user on the built-in pressure sensor.
In a second aspect, an embodiment of the present invention further provides a temperature sensing system, including a terminal device and the temperature sensing device; the terminal equipment is in communication connection with the temperature sensing equipment; the terminal equipment is used for receiving the temperature information of the skin of the user, which is acquired by the chip of the temperature sensor through the metal shielding case.
In a preferred embodiment of the present invention, the terminal device includes a display module, and the display module is configured to display the temperature information.
In a preferred embodiment of the present invention, the terminal device is further configured to send a remote control signal to a chip of the temperature sensor; the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the remote control signal.
The embodiment of the utility model has the following beneficial effects:
according to the temperature sensing equipment and the temperature sensing system, the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor, and the chip of the temperature sensor acquires temperature information of the skin of a user through the metal shielding cover. In this mode, metal shield cover and user's skin contact, temperature sensor passes through the temperature information of metal shield cover collection user's skin, and temperature sensor gathers the rate of accuracy of temperature and is higher, can increase user's experience degree.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a temperature sensing device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another temperature sensing device provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of a temperature sensor in an earphone according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a temperature sensor in an earphone according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a temperature sensing system according to an embodiment of the present invention.
Icon: 100-a metal shield; 110-rubber ring; 120-a circuit board; 130-chip of temperature sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
At present, in order to detect the skin temperature of a user, a temperature sensor may be built in the earphone, and a hole is formed in the casing of the earphone, and the temperature sensor detects the temperature of the user through the hole formed in the casing. However, in the above manner, the temperature sensor does not contact with the skin of the user, which results in a low accuracy of temperature acquisition by the temperature sensor and a poor user experience. Based on the temperature sensing equipment and the temperature sensing system, the temperature can be acquired on the earphone, and the temperature change of the human body can be detected and recorded in real time by adding the temperature detection sensor on the real wireless earphone.
To facilitate understanding of the present embodiment, a detailed description will be given of a temperature sensing apparatus disclosed in the present embodiment.
The first embodiment is as follows:
an embodiment of the present invention provides a temperature sensing device, and referring to a schematic structural diagram of a temperature sensing device shown in fig. 1, the temperature sensing device includes: the temperature sensor comprises a circuit board, a temperature sensor and a metal shielding case;
the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, and the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor; the metal shield is in contact with the skin of the user; the chip of the temperature sensor is used for collecting the temperature information of the skin of the user through the metal shielding case.
The temperature sensing device in this embodiment may be an earphone, or may be another wearable device, specifically, a true wireless earphone. The chip of the temperature sensor and the metal shielding case are both arranged on the circuit board, the chip of the temperature sensor can comprise a plurality of pins, and the temperature acquisition pins of the chip of the temperature sensor are electrically connected with the metal shielding case. When a user uses the temperature sensing equipment, the metal shielding cover is in contact with the skin of the user, the temperature change of the skin of the user can cause the temperature change of the metal shielding cover, and the chip of the temperature sensor can acquire the temperature of the metal shielding cover and then calculate the temperature of the skin of the user, namely the temperature information of the skin of the user.
According to the temperature sensing equipment provided by the embodiment of the utility model, the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor, and the chip of the temperature sensor acquires the temperature information of the skin of a user through the metal shielding cover. In this mode, metal shield cover and user's skin contact, temperature sensor passes through the temperature information of metal shield cover collection user's skin, and temperature sensor gathers the rate of accuracy of temperature and is higher, can increase user's experience degree.
Example two:
an embodiment of the present invention provides another temperature sensing device, and as shown in fig. 2, the another temperature sensing device further includes: a housing; the circuit board, the metal shielding cover and the temperature sensor are all arranged in the shell; the shell is provided with a hole, and the hole of the shell corresponds to the metal shielding cover; the metallic shield is at least partially in contact with the skin of the user through the aperture of the housing.
The temperature sensing device in this embodiment may be an earphone, and the skin of the user is the skin of the ear of the user. For an earphone as an example, refer to a schematic diagram of a temperature sensor in an earphone shown in fig. 3 and a partially enlarged schematic diagram of a temperature sensor in an earphone shown in fig. 4.
Fig. 3 and 4 show the position of the temperature sensor in the earphone and the relative position relationship between the temperature sensor, the earphone and the user's ear, as shown in fig. 3 and 4, the earphone is worn on the ear by the user, the circuit board 120 in the earphone is provided with the chip 130 of the temperature sensor, and the metal shielding case 100 is attached on the chip 130 of the temperature sensor.
Wherein, mounting is a technological process in reflow soldering. Reflow soldering, also called reflow soldering, is a soldering technique developed with the advent of miniaturized electronic products, and is mainly applied to soldering of various surface-mounted components. The solder of this soldering technique is solder paste. Coating a proper amount of soldering paste in a proper form on a bonding pad of a circuit board in advance, and then attaching components to corresponding positions; the soldering paste has certain viscosity, so that the components are fixed; and then the circuit board with the mounted components enters reflow soldering equipment. The conveying system drives the circuit board to pass through each set temperature area in the equipment, and the soldering paste is dried, preheated, melted, wetted and cooled to solder the components on the printed board. The core link of reflow soldering is to use an external heat source to heat, so that the solder is melted and flows and wets again, and the soldering process of the circuit board is completed.
As shown in fig. 3, the metal shield 100 is in contact with the user's ear skin through the housing of the headset. The circuit board, the metal shielding case and the temperature sensor are arranged inside a shell of the temperature sensing equipment. In order to enable the metal shielding cover to be in contact with the skin of a user, a hole can be formed in the shell, and in order to obtain more accurate temperature measurement accuracy, a structural hole can be reserved in the position, close to the skin of the user, of the shell, so that the metal shielding cover can be exposed out of the shell and be in contact with the skin of the human body.
Besides, the temperature sensing device can further comprise a rubber ring, the rubber ring can be sleeved on the outer side of the metal shielding cover, and the rubber ring can also be tightly matched with the inner side of the shell. As shown in fig. 3 and 4, the rubber ring 110 is sleeved on the metal shielding case 100 and tightly fitted inside the housing to achieve a sealing and waterproof function.
When water enters the earphone, the rubber ring is tightly matched with the inner side of the shell, so that the water can be prevented from entering the earphone; moreover, the rubber ring is sleeved on the metal shielding cover to prevent water from contacting the metal shielding cover, so that a waterproof effect is achieved.
It should be noted that, in this embodiment, a pressure sensing module may be disposed on a housing of the temperature sensing device, and a user may press the pressure sensing module to control and acquire temperature information, for example: the shell is provided with a pressure sensing module; the pressure sensing module is in communication connection with a chip of the temperature sensor; the pressure sensing module is used for responding to the pressing operation of a user to generate a pressure sensing signal and sending the pressure sensing signal to the chip of the temperature sensor; the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the pressure sensing signal.
When a user presses the pressure sensing module once (which may be called clicking), twice (which may be called double clicking) and for a long time (which may be called long pressing), the pressure sensing module may generate different pressure sensing signals, and when the chip of the temperature sensor receives the pressure sensing signals, the temperature sensor may collect temperature information of the skin of the user according to the pressure sensing signals, stop collecting the temperature information of the skin of the user, or collect the temperature information of the skin at preset time intervals.
According to the temperature sensing equipment provided by the embodiment of the utility model, the chip of the temperature sensor can be added on the circuit board, the chip of the temperature sensor is pasted with the metal shielding cover, and the metal shielding cover is electrically connected with the temperature acquisition pin of the temperature sensor. The position that earphone shell is close to human skin reserves the structure trompil, makes metal shielding cover can expose the shell and contact with human skin to improve the rate of accuracy that the temperature was gathered, increase user's experience degree. Besides, a rubber ring can be sleeved around the metal shielding cover, and the waterproof function can be realized by tightly matching the rubber ring with the shell after the circuit board is installed in the shell.
Example three:
an embodiment of the present invention provides a temperature sensing system, referring to a schematic structural diagram of a temperature sensing system shown in fig. 5, where the temperature sensing system includes: the system comprises terminal equipment and temperature sensing equipment; the terminal equipment is in communication connection with the temperature sensing equipment; the terminal equipment is used for receiving the temperature information of the skin of the user, which is acquired by the chip of the temperature sensor through the metal shielding case.
The terminal device in this embodiment may be a device with a communication function, such as a mobile phone, a computer, a tablet computer, and a server. The communication connection mode between the terminal device and the temperature sensing device may be a wired connection or a wireless connection, which is not limited herein.
Specifically, if the temperature sensing device is a real wireless earphone, the terminal device is generally a device with a bluetooth communication function, such as a mobile phone or a tablet computer, and the terminal device and the temperature sensing device are connected in a wireless connection manner, where the specific wireless connection manner is bluetooth communication.
The temperature information of the skin of the user, which is acquired by the chip of the temperature sensor in the temperature sensing equipment, can be sent to the terminal equipment. And the storage and the display are carried out by the terminal equipment. The terminal device may include a display module, and the display module is configured to display the temperature information.
The Display module may be an LCD (Liquid Crystal Display) screen or an OLED (Organic Light-Emitting Diode) screen. The temperature information received by the terminal equipment can be displayed on the display module. If the terminal device finds that the temperature information is abnormal (too high or too low), an alarm can be given, for example: sounding, shining, etc.
Taking the example that the temperature sensing device is a true wireless earphone and the terminal device is a mobile phone, the display module is a display screen of the mobile phone, and the display screen of the mobile phone can be an LCD screen or an OLED screen. The user can directly view the temperature information collected by the temperature wireless earphone on the display screen of the mobile phone.
Besides, the user can control the chip of the temperature sensor through the terminal device, for example: the terminal equipment is also used for sending a remote control signal to a chip of the temperature sensor; the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the remote control signal. The user may operate the terminal device, and the terminal device may generate the remote control signal in response to the operation. After the chip of the temperature sensor receives the remote control signal, the temperature information of the skin of the user can be acquired according to the remote control signal.
Taking the example that the temperature sensing device is a real wireless earphone and the terminal device is a mobile phone, a user can operate the mobile phone to enable the mobile phone to generate a remote control signal, the remote control signal can be transmitted to the chip of the temperature sensor in a Bluetooth communication mode, and the chip of the temperature sensor can start to collect temperature information, stop collecting the temperature information, adjust the interval of collecting the temperature information and the like according to the remote control signal.
According to the temperature sensing system provided by the embodiment of the utility model, the terminal equipment can receive the temperature information acquired by the temperature sensing equipment and display the temperature information through the display module; the user can remotely control the temperature sensing equipment through the terminal equipment to acquire skin information. In the mode, a user can visually and quickly watch the temperature information displayed by the display module, and the temperature sensing equipment can be conveniently controlled through the terminal equipment.
The temperature sensor system provided by the embodiment of the utility model has the same technical characteristics as the temperature sensor device provided by the embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved.
The computer program product of the temperature sensor device and the system provided by the embodiment of the present invention includes a computer readable storage medium storing a program code, and instructions included in the program code may be used to implement the specific implementation of the foregoing embodiments, which are referred to in the foregoing embodiments and are not described herein again.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the temperature sensing system described above may refer to the corresponding process in the foregoing embodiment, and is not described herein again.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The above functions, if implemented in the form of software functional units and sold or used as a separate product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that the following embodiments are merely illustrative of the present invention, and not restrictive, and the scope of the present invention is not limited thereto: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A temperature sensing device, comprising: the temperature sensor comprises a circuit board, a temperature sensor and a metal shielding case;
the chip of the temperature sensor and the metal shielding cover are arranged on the circuit board, and the metal shielding cover is electrically connected with the temperature acquisition pin of the chip of the temperature sensor; the metal shield is in contact with the skin of a user;
the chip of the temperature sensor is used for collecting the temperature information of the skin of the user through the metal shielding case.
2. The temperature sensing device of claim 1, wherein the metal shield is attached to a chip of the temperature sensor.
3. The temperature sensing device of claim 1, further comprising: a housing;
the circuit board, the metal shielding cover and the temperature sensor are all arranged inside the shell;
the shell is provided with a hole, and the hole of the shell corresponds to the metal shielding cover;
the metallic shield is at least partially in contact with the skin of the user through the aperture of the housing.
4. The temperature sensing device of claim 3, further comprising: a rubber ring; the rubber ring is sleeved on the outer side of the metal shielding cover.
5. The temperature sensing device of claim 4, wherein the rubber ring is a close fit to the inside of the housing.
6. The temperature sensing device of claim 1, wherein the temperature sensing device is an earphone and the skin of the user is the skin of the user's ear.
7. The temperature sensing device of claim 3, wherein a pressure sensing module is disposed on the housing; the pressure sensing module is in communication connection with a chip of the temperature sensor;
the pressure sensing module is used for responding to the pressing operation of the user to generate a pressure sensing signal and sending the pressure sensing signal to the chip of the temperature sensor;
and the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the pressure-sensitive signal.
8. A temperature sensing system comprising a terminal device and the temperature sensing device of any one of claims 1-7;
the terminal equipment is in communication connection with the temperature sensing equipment;
the terminal equipment is used for receiving the temperature information of the skin of the user, which is acquired by the chip of the temperature sensor through the metal shielding case.
9. The temperature sensing system according to claim 8, wherein the terminal device comprises a display module for displaying the temperature information.
10. The temperature sensing system of claim 8, wherein the terminal device is further configured to send a remote control signal to a chip of the temperature sensor;
and the chip of the temperature sensor is used for acquiring the temperature information of the skin of the user according to the remote control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154305.XU CN215677352U (en) | 2021-05-26 | 2021-05-26 | Temperature sensing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154305.XU CN215677352U (en) | 2021-05-26 | 2021-05-26 | Temperature sensing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677352U true CN215677352U (en) | 2022-01-28 |
Family
ID=79973091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154305.XU Expired - Fee Related CN215677352U (en) | 2021-05-26 | 2021-05-26 | Temperature sensing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677352U (en) |
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2021
- 2021-05-26 CN CN202121154305.XU patent/CN215677352U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |