CN211651858U - Electronic body temperature device with sound and light warning - Google Patents
Electronic body temperature device with sound and light warning Download PDFInfo
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- CN211651858U CN211651858U CN202020332178.7U CN202020332178U CN211651858U CN 211651858 U CN211651858 U CN 211651858U CN 202020332178 U CN202020332178 U CN 202020332178U CN 211651858 U CN211651858 U CN 211651858U
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Abstract
The utility model discloses an electronic body temperature device with sound and light warning, which comprises a temperature measuring module, an AD conversion module, a main control MCU and a sound and light warning module, wherein the temperature measuring module is used for measuring infrared signals and converting output voltage signals; the AD conversion module is connected with the output end of the temperature measurement module to convert the voltage signal into a temperature signal value; the master control MCU is connected with the output end of the AD conversion module to receive the temperature signal value and compare the temperature signal value with the rated range of a preset temperature signal value; the sound and light warning module is connected with the output end of the main control MCU so as to receive the sound and light warning signal of the main control MCU to send out sound and light alarm when the temperature signal value exceeds the rated range of the preset temperature signal value; and when the temperature signal value is within the rated range of the preset temperature signal value, receiving a voice broadcast signal of the main control MCU to broadcast the temperature. Therefore, the body temperature of the measured personnel can be subjected to voice broadcasting or acousto-optic alarm, so that the measured personnel can quickly obtain the body temperature value, and the use is more convenient.
Description
Technical Field
The utility model relates to a clinical thermometer technical field, concretely relates to electronic body temperature device of reputation warning.
Background
At present, in the process of preventing and treating novel coronavirus, fever is often the most intuitive and easily distinguished embodiment of respiratory diseases, and the traditional method for measuring body temperature uses a mercury thermometer, so that the electronic thermometer is gradually replacing the mercury thermometer in common temperature measurement because the mercury thermometer is low in temperature measurement speed and can cause harmful heavy metal to leak out after being damaged, so that the mercury thermometer is not environment-friendly and even harms a human body. Because to some great regions that personnel flow, when areas such as office building, public transit adopt present electronic thermometer to measure, can't carry out voice broadcast and carry out acousto-optic warning, the measured personnel after the measurement can't obtain the current body temperature numerical value of self fast, experience during the use is felt poorly.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide an electronic body temperature device with audible and visual alarm, comprising:
the temperature measurement module is used for measuring an infrared signal and converting an output voltage signal;
the AD conversion module is connected with the output end of the temperature measurement module and used for converting the voltage signal into a temperature signal value;
the master control MCU is connected with the output end of the AD conversion module and used for receiving the temperature signal value and comparing the temperature signal value with a rated range of a preset temperature signal value;
the acousto-optic warning module is connected with the output end of the main control MCU and used for receiving an acousto-optic warning signal of the main control MCU to send out an acousto-optic alarm when the temperature signal value exceeds the rated range of the preset temperature signal value;
and when the temperature signal value is within the rated range of the preset temperature signal value, receiving a voice broadcast signal of the main control MCU to broadcast the temperature.
Preferably, according to an embodiment of the present invention, the temperature measuring module includes:
the infrared temperature sensor is used for detecting an infrared signal;
and the temperature measuring circuit is connected with the infrared temperature sensor and is used for converting and amplifying the infrared signal into the voltage signal and outputting the voltage signal to the AD conversion module.
Preferably, according to an embodiment of the present invention, the temperature measuring circuit includes:
the thermistor is connected with the infrared temperature sensor and used for receiving the infrared signal so as to convert the infrared signal into the voltage signal;
and the temperature measurement processor is connected with the thermistor and is used for amplifying the voltage signal.
Preferably, according to an embodiment of the present invention, the thermometric processor is a control IC with model E931.96.
Preferably, according to the utility model discloses an embodiment still includes the button, the button with master control MCU links to each other for supply the user to adjust predetermine the temperature signal value, in order to control predetermine the rated range of temperature signal value.
Preferably, according to an embodiment of the present invention, the master MCU is a microprocessor of HC32L 136.
Preferably, according to the utility model discloses an embodiment, the reputation warning module includes speaker and LED lamp, the speaker with LED all connect in master control MCU is in order to receive the reputation warning signal that master control MCU sent.
Preferably, according to the utility model discloses an embodiment, still include the LED display screen, the LED display screen with master control MCU links to each other for receive the temperature signal value and output display.
Preferably, according to the utility model discloses an embodiment, still include the power supply who is used for supplying power, power supply is the lithium cell.
The utility model provides an electronic body temperature device of reputation warning is when the body temperature is being measured, can measure infrared signal through the temperature measurement module, then conversion output voltage signal to AD conversion module, make AD conversion module convert voltage signal to digital signal's temperature signal value, then compare the temperature signal value with the rated range of preset temperature signal value through main control MCU, when the temperature signal value surpassed the rated range of preset temperature signal value, main control MCU sends out reputation warning signal to reputation warning module, make reputation warning module can send out the acousto-optic warning fast, when the temperature signal value is in the rated range of preset temperature signal value, main control MCU sends out the voice broadcast signal to reputation warning module, make reputation warning module report the degree with the temperature signal value; therefore, the body temperature of the measured personnel can be subjected to voice broadcasting or acousto-optic alarm, so that the measured personnel can quickly obtain the body temperature value, and the use is more convenient.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 the structures shown in the drawings without creative efforts.
Fig. 1 is a block diagram of an electronic body temperature device with an audible and visual alarm provided in an embodiment of the present invention;
fig. 2 is a block diagram of a temperature measurement module provided in an embodiment of the present invention;
fig. 3 is a schematic circuit structure diagram of the electronic body temperature device with an audible and visual alarm provided in the embodiment of the present invention.
The reference numbers illustrate:
10. a temperature measuring module; 101. an infrared temperature sensor; 102. a temperature measuring circuit; 1021. a thermistor; 1022. a temperature measuring processor; 20. an AD conversion module; 30. a main control MCU; 40. an audible and visual warning module; 50. pressing a key; 60. an LED display screen; 70. and (4) a power supply.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The electronic body temperature device with sound and light alarm according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the electronic body temperature device with sound and light alarm provided by the present invention comprises a temperature measuring module 10, an AD conversion module 20, a master control MCU30 and a sound and light alarm module 40, wherein the temperature measuring module 10 is used for measuring an infrared signal and converting an output voltage signal; the AD conversion module 20 is connected with the output end of the temperature measurement module 10 and is used for converting the voltage signal into a temperature signal value; the master control MCU30 is connected with the output end of the AD conversion module 20 and is used for receiving the temperature signal value and comparing the temperature signal value with the rated range of the preset temperature signal value; the sound and light warning module 40 is connected with the output end of the main control MCU30 and is used for receiving the sound and light warning signal of the main control MCU30 to send out sound and light warning when the temperature signal value exceeds the rated range of the preset temperature signal value; and when the temperature signal value is within the rated range of the preset temperature signal value, receiving the voice broadcast signal of the main control MCU30 to broadcast the temperature.
The utility model provides an electronic body temperature device of acousto-optic warning is when the body temperature is measured, can measure infrared signal through temperature measurement module 10, then conversion output voltage signal is to AD conversion module 20, make AD conversion module 20 convert voltage signal into digital signal's temperature signal value, then compare temperature signal value and the rated range of preset temperature signal value through master control MCU30, when temperature signal value surpassed the rated range of preset temperature signal value, master control MCU30 sends the acousto-optic warning signal to acousto-optic warning module 40, make acousto-optic warning module 40 can send acousto-optic warning fast, when temperature signal value is in the rated range of preset temperature signal value, master control MCU30 sends the voice broadcast signal to acousto-optic warning module 40, make acousto-optic warning module 40 report the temperature signal value; therefore, the body temperature of the measured personnel can be subjected to voice broadcasting or acousto-optic alarm, so that the measured personnel can quickly obtain the body temperature value, and the use is more convenient.
Referring to fig. 2 and 3, the temperature measuring module 10 includes an infrared temperature sensor 101 and a temperature measuring circuit 102, where the infrared temperature sensor 101 is configured to detect an infrared signal; the temperature measuring circuit 102 is connected to the infrared temperature sensor 101, and is configured to convert and amplify the infrared signal into a voltage signal, and output the voltage signal to the AD conversion module 20.
In this embodiment, the infrared temperature sensor 101 may be a human body pyroelectric infrared sensor PIR, in which a human body has a constant body temperature of about 37 degrees, so that the human body emits infrared rays with a specific wavelength of about 10 μm, the infrared temperature sensor 101 detects an infrared signal with a wavelength of 10 μm emitted by the human body, and the infrared signal is amplified by the temperature measurement circuit 102.
Further, the temperature measurement circuit 102 includes a thermistor 1021 and a temperature measurement processor 1022, where the thermistor 1021 is connected to the infrared temperature sensor 101, and is configured to receive the infrared signal and convert the infrared signal into a voltage signal; the temperature measurement processor 1022 is connected to the thermistor 1021 for amplifying the voltage signal. The thermistor 1021 can convert the detected infrared signal into a voltage signal, so that the temperature measurement processor 1022 processes the voltage signal, and since the infrared signal of the human body detected by the infrared temperature sensor 101 is small, and the voltage signal converted by the thermistor 1021 is also small, the voltage signal is amplified and filtered by the temperature measurement processor 1022 in the temperature measurement circuit 102, so that the voltage signal is more accurate.
Preferably, the thermometric processor 1022 is a control IC, model E931.96. The E931.96 is adopted, so that the detection distance is longer, the sensitivity is higher, the false triggering probability is smaller, the power consumption is low, and the temperature measurement is more accurate.
Specifically, the temperature control device further comprises a key 50, wherein the key 50 is connected with the main control MCU30, and is used for a user to adjust a preset temperature signal value so as to control a rated range of the preset temperature signal value.
In this embodiment, the key 50 can be set to the range of the preset temperature signal value in the main control MCU30, so that when measuring the temperature of the human body, voice broadcast and prompt can be performed in different temperature ranges, and warning can be performed through the LED light, for example, the range of the preset temperature signal value can be set to 36.3-37.1 degrees, when the temperature of the human body to be tested exceeds 37.1 degrees, voice broadcast and LED light can simultaneously warn to remind that the temperature of the human body to be tested is abnormal, when the temperature of the human body to be tested is at 36.5 degrees, the temperature of the human body to be tested can be reported to 36.5 degrees in real time through voice, so that the human body to be tested can timely know the temperature of the human body, and the use is more convenient.
Specifically, the master MCU30 is a microprocessor of HC32L 136. The microprocessor with the model number of HC32L136 can be an MCU with ultra-low power consumption and wide voltage working range, and the service life of a battery of the portable measuring system can be prolonged.
Further, the sound and light warning module 40 includes a speaker and an LED lamp, both of which are connected to the main control MCU30 to receive the sound and light warning signal from the main control MCU 30. In this embodiment, speaker and LED lamp are connected with master control MCU30, send different voice broadcast signals and light source signal through master control MCU30 to control speaker and LED lamp and carry out acousto-optic warning.
Specifically, the temperature monitoring device further comprises an LED display screen 60, wherein the LED display screen 60 is connected to the main control MCU30, and is configured to receive the temperature signal value and output and display the temperature signal value. Wherein, when AD conversion module 20 converts the body temperature of measurement into digital signal, master control MCU30 can transmit and show to LED display screen 60 on, from this, can make the testee enough listen self body temperature in real time, the operator also can look over, uses more diversified.
Optionally, a power supply 70 for supplying power is further included, and the power supply 70 is a lithium battery. Wherein, adopt the lithium cell to supply power, can make its power supply more for a long time, the low power dissipation, the durability is stronger.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. An electronic body temperature device with acousto-optic warning function, which is characterized by comprising:
the temperature measurement module is used for measuring an infrared signal and converting an output voltage signal;
the AD conversion module is connected with the output end of the temperature measurement module and used for converting the voltage signal into a temperature signal value;
the master control MCU is connected with the output end of the AD conversion module and used for receiving the temperature signal value and comparing the temperature signal value with a rated range of a preset temperature signal value;
the acousto-optic warning module is connected with the output end of the main control MCU and used for receiving an acousto-optic warning signal of the main control MCU to send out an acousto-optic alarm when the temperature signal value exceeds the rated range of the preset temperature signal value;
and when the temperature signal value is within the rated range of the preset temperature signal value, receiving a voice broadcast signal of the main control MCU to broadcast the temperature.
2. The acousto-optic warning electronic body temperature device according to claim 1, wherein the thermometry module includes:
the infrared temperature sensor is used for detecting an infrared signal;
and the temperature measuring circuit is connected with the infrared temperature sensor and is used for converting and amplifying the infrared signal into the voltage signal and outputting the voltage signal to the AD conversion module.
3. The acousto-optic warning electronic body temperature device according to claim 2, wherein the temperature measuring circuit includes:
the thermistor is connected with the infrared temperature sensor and used for receiving the infrared signal so as to convert the infrared signal into the voltage signal;
and the temperature measurement processor is connected with the thermistor and is used for amplifying the voltage signal.
4. The acousto-optic warning electronic body temperature device according to claim 3, wherein the temperature measuring processor is a control IC of type E931.96.
5. The acousto-optic warning electronic body temperature device according to claim 1, further comprising a key, wherein the key is connected to the main control MCU, and is used for a user to adjust the preset temperature signal value so as to control a rated range of the preset temperature signal value.
6. The acousto-optic warning electronic body temperature device according to claim 1, wherein the main control MCU is a microprocessor of HC32L136 type.
7. The electronic body temperature device with audible and visual alarm of claim 5, wherein the audible and visual alarm module comprises a speaker and an LED lamp, and the speaker and the LED are both connected to the main control MCU to receive the audible and visual alarm signal from the main control MCU.
8. The acousto-optic warning electronic body temperature device according to claim 1, further comprising an LED display screen, wherein the LED display screen is connected to the main control MCU, and is configured to receive the temperature signal value and output the same for display.
9. The electronic body temperature device with the audible and visual alarm function according to any one of claims 1 to 8, further comprising a power supply for supplying power, wherein the power supply is a lithium battery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020332178.7U CN211651858U (en) | 2020-03-17 | 2020-03-17 | Electronic body temperature device with sound and light warning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020332178.7U CN211651858U (en) | 2020-03-17 | 2020-03-17 | Electronic body temperature device with sound and light warning |
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| CN211651858U true CN211651858U (en) | 2020-10-09 |
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| CN202020332178.7U Active CN211651858U (en) | 2020-03-17 | 2020-03-17 | Electronic body temperature device with sound and light warning |
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