CN211824801U - Temperature measuring module connected with mobile phone or computer in wired mode - Google Patents
Temperature measuring module connected with mobile phone or computer in wired mode Download PDFInfo
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- CN211824801U CN211824801U CN202020715473.0U CN202020715473U CN211824801U CN 211824801 U CN211824801 U CN 211824801U CN 202020715473 U CN202020715473 U CN 202020715473U CN 211824801 U CN211824801 U CN 211824801U
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Abstract
The utility model discloses a temperature measurement module through wired mode connection cell-phone or computer, which comprises a housin, the casing internal fixation has the temperature measurement circuit, the MCU chip, the USB interface, the MCU chip respectively with temperature measurement circuit and USB interface connection, the USB interface is female head of USB micro or public head of type C or lighting, the female head of USB micro passes through the cable and is connected with cell-phone or computer, public head of type C or lighting is inserted to cell-phone or computer on, the temperature measurement circuit is digital temperature measurement circuit or simulation temperature measurement circuit, the temperature measurement circuit sends temperature data for the MCU chip, the MCU chip sends temperature data to cell-phone or computer through the USB interface, cell-phone or computer pass through the USB interface power supply. The utility model discloses use specific interface connection to on cell-phone or panel computer and the office computer, need not artifical record, utilize the mobile phone battery power supply, need not extra battery, utilize the touch-sensitive screen of cell-phone to do the button, need not extra configuration button. Simple structure, small volume and convenient carrying.
Description
Technical Field
The utility model relates to a temperature measurement technical field especially indicates a temperature measurement module through wired mode connection cell-phone or computer.
Background
The forehead temperature gun is a gun type non-contact infrared body temperature measuring device. During measurement, the forehead thermometer is 3-5 cm away from the forehead of a measured person, a trigger is pulled to start measurement, data are displayed on a forehead thermometer liquid crystal display, the data are manually read and manually copied to make records, and body temperature data storage and data statistical analysis are not facilitated. The traditional forehead temperature gun has the disadvantages of complex structure, complex production and assembly procedures and high cost. The battery is required to be externally arranged, so that the environment is not protected, and the battery is not used for a long time, so that liquid leakage and equipment damage are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a temperature measurement module through wired mode connection cell-phone or computer has solved artifical reading data among the prior art and has manually copied and write and do the record, is unfavorable for body temperature data to preserve and data statistics analysis, and the structure is complicated, need not the problem of battery meeting weeping for a long time.
The technical scheme of the utility model is realized like this:
the utility model provides a temperature measurement module through wired mode connection cell-phone or computer, includes the casing, the casing internal fixation has temperature measurement circuit, MCU chip, USB interface, the MCU chip respectively with temperature measurement circuit and USB interface connection, the USB interface is public first or the lighting public of USB micro female or type C, the USB micro female passes through the cable and is connected with cell-phone or computer, public first or the lighting public direct plug of type C connects to cell-phone or computer on, temperature measurement circuit is the digital temperature measurement circuit that digital sensor constitutes or the simulation temperature measurement circuit that comprises infrared thermopile sensor, temperature measurement circuit sends temperature data for the MCU chip, the MCU chip warp the USB interface sends temperature data to cell-phone or computer, and cell-phone or computer pass through the USB interface power supply.
As a preferred embodiment of the present invention, the housing includes an upper housing and a lower housing, and the USB interface is fixed between the upper housing and the lower housing.
As a preferred embodiment of the present invention, the upper housing and the lower housing are made of plastic.
As a preferred embodiment of the present invention, the digital sensor is a MEMS medical grade digital sensor.
As a preferred embodiment of the present invention, the infrared thermopile sensor includes a thermistor NTC1, a 1 st pin of the thermistor NTC1 is connected to the amplifier circuit U4A, a 2 nd pin of the thermistor NTC1 is connected to the amplifier circuit U4B and the first divider resistor circuit, inputs of a 3 rd pin and a 4 th pin of the thermistor NTC1 are respectively connected to an output of the amplifier circuit U7, and an input of the amplifier circuit U7 is connected to the second divider resistor circuit; the 3 rd pin of the thermistor NTC1, the amplifier circuit U4A and the amplifier circuit U4B are all connected with the MCU chip.
The beneficial effects of the utility model reside in that: the mobile phone or the tablet computer and the office computer are connected by using the specific interface, manual recording is not needed, the mobile phone battery is used for supplying power, an additional battery is not needed, a touch screen of the mobile phone is used as a button, and additional buttons are not needed. Simple structure, small volume and convenient carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of a temperature measuring module connected to a mobile phone or a computer in a wired manner according to the present invention;
fig. 2 is a schematic circuit diagram of an embodiment of the temperature measuring module of the present invention connected to a mobile phone or a computer in a wired manner;
fig. 3 is a schematic circuit diagram of another embodiment of the temperature measuring module of the present invention connected to a mobile phone or a computer in a wired manner.
In the drawings, 1-housing; 2-MCU chip; 3-a digital temperature measuring circuit; 4-simulating a temperature measuring circuit; 5-USB interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 according to specific situations by those skilled in the art.
As shown in fig. 1-3, the utility model provides a temperature measurement module through wired mode connection cell-phone or computer, which comprises a housin 1, 1 internal fixation of casing has the temperature measurement circuit, MCU chip 2, USB interface 5, MCU chip 2 is connected with temperature measurement circuit and USB interface 5 respectively, USB interface 5 is the public head of USB micro or type C or lighting, the female head of USB micro passes through the cable and is connected with cell-phone or computer, the public head of type C or lighting is directly inserted to cell-phone or computer on, the temperature measurement circuit is digital temperature measurement circuit 3 that digital sensor constitutes or the simulation temperature measurement circuit 4 that comprises infrared thermopile sensor, the temperature measurement circuit sends temperature data for MCU chip 2, MCU chip 2 sends temperature data to cell-phone or computer through USB interface 5, cell-phone or computer pass through USB interface 5 power supplies.
The utility model discloses a USB interface 5 connects intelligent terminal such as cell-phone or computer, realizes that the body temperature is collected, statistical analysis.
The housing 1 includes an upper housing 1 and a lower housing 1, and the USB interface 5 is fixed between the upper housing 1 and the lower housing 1. The upper casing 1 and the lower casing 1 are made of plastic. Temperature measurement circuit, MCU chip 2, USB interface 5 all fix on the circuit board, through last casing 1 with casing 1 down with the circuit board card in 1 inside cavity of casing, convenient fixed. Size of housing 1: 35(L) x15(W) x8(H) mm.
The digital sensor is a MEMS medical grade digital sensor. The precision of the method can reach 0.2 in the range of 0-50 ℃, and the method is communicated with a microcontroller by adopting an I2C interface, and the speed is up to 1 Mbit/sec. And the chip is delivered from the factory to carry out precision calibration and store the data in the EEPROM. The field sensitivity of the device reaches 50% in a range of 50 degrees.
The infrared thermopile sensor comprises a thermistor NTC1, wherein a 1 st pin of a thermistor NTC1 is connected with an amplifier circuit U4A, a 2 nd pin of the thermistor NTC1 is connected with an amplifier circuit U4B and a first voltage dividing resistor circuit, input ends of a 3 rd pin and a 4 th pin of a thermistor NTC1 are respectively connected with an output end of an amplifier circuit U7, and an input end of an amplifier circuit U7 is connected with a second voltage dividing resistor circuit; the 3 rd pin of the thermistor NTC1, the amplifier circuit U4A and the amplifier circuit U4B are all connected with the MCU chip 2.
The utility model discloses can be used to gather human body temperature, can also gather to other object temperatures of family, for example baby's feeding bottle temperature, food temperature and temperature etc. of bathing.
The beneficial effects of the utility model reside in that: the mobile phone or the tablet computer and the office computer are connected by using the specific interface, manual recording is not needed, the mobile phone battery is used for supplying power, an additional battery is not needed, a touch screen of the mobile phone is used as a button, and additional buttons are not needed. Simple structure, small volume and convenient carrying.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a temperature measurement module through wired mode connection cell-phone or computer, includes the casing, its characterized in that: the casing internal fixation has temperature measurement circuit, MCU chip, USB interface, the MCU chip respectively with temperature measurement circuit and USB interface connection, the USB interface is the public head of USB micro or type C or lighting, the female head of USB micro passes through the cable and is connected with cell-phone or computer, public head of type C or lighting is directly inserted to cell-phone or computer on, the temperature measurement circuit is the digital temperature measurement circuit that digital sensor constitutes or the simulation temperature measurement circuit that constitutes by infrared thermopile sensor, temperature measurement circuit sends temperature data for the MCU chip, the MCU chip warp the USB interface sends temperature data to cell-phone or computer, and cell-phone or computer pass through the USB interface power supply.
2. The temperature measuring module of claim 1, wherein the temperature measuring module is connected to a mobile phone or a computer in a wired manner, and comprises: the shell comprises an upper shell and a lower shell, and the USB interface is fixed between the upper shell and the lower shell.
3. The temperature measuring module of claim 2, wherein the temperature measuring module is connected to a mobile phone or a computer in a wired manner, and comprises: the upper shell and the lower shell are made of plastics.
4. The temperature measuring module of claim 1, wherein the temperature measuring module is connected to a mobile phone or a computer in a wired manner, and comprises: the digital sensor is an MEMS medical grade digital sensor.
5. The temperature measuring module of claim 1, wherein the temperature measuring module is connected to a mobile phone or a computer in a wired manner, and comprises: the infrared thermopile sensor comprises a thermistor NTC1, wherein a 1 st pin of a thermistor NTC1 is connected with an amplifier circuit U4A, a 2 nd pin of the thermistor NTC1 is connected with an amplifier circuit U4B and a first voltage dividing resistor circuit, input ends of a 3 rd pin and a 4 th pin of a thermistor NTC1 are respectively connected with an output end of an amplifier circuit U7, and an input end of an amplifier circuit U7 is connected with a second voltage dividing resistor circuit; the 3 rd pin of the thermistor NTC1, the amplifier circuit U4A and the amplifier circuit U4B are all connected with the MCU chip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715473.0U CN211824801U (en) | 2020-04-30 | 2020-04-30 | Temperature measuring module connected with mobile phone or computer in wired mode |
| PCT/CN2020/099173 WO2021217861A1 (en) | 2020-04-30 | 2020-06-30 | Multi-location multi-person body temperature management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715473.0U CN211824801U (en) | 2020-04-30 | 2020-04-30 | Temperature measuring module connected with mobile phone or computer in wired mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824801U true CN211824801U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020715473.0U Active CN211824801U (en) | 2020-04-30 | 2020-04-30 | Temperature measuring module connected with mobile phone or computer in wired mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824801U (en) |
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2020
- 2020-04-30 CN CN202020715473.0U patent/CN211824801U/en active Active
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