CN219641112U - Temperature sensor convenient to monitor human core temperature - Google Patents
Temperature sensor convenient to monitor human core temperature Download PDFInfo
- Publication number
- CN219641112U CN219641112U CN202320490332.7U CN202320490332U CN219641112U CN 219641112 U CN219641112 U CN 219641112U CN 202320490332 U CN202320490332 U CN 202320490332U CN 219641112 U CN219641112 U CN 219641112U
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- temperature
- temperature sensor
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- resistor
- measuring
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- 102000054999 human core Human genes 0.000 title claims description 4
- 108700026469 human core Proteins 0.000 title claims description 4
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a temperature sensor which belongs to the technical field of temperature sensors, in particular to a temperature sensor which is convenient for monitoring the core temperature of a human body, and the temperature sensor comprises a shell, wherein a sealing cover is covered on the shell, a resistor is arranged in the sealing cover, a probe is arranged below the shell, the temperature sensor further comprises a measuring module, the measuring module is an S7-1200 module, the resistor is electrically connected with the measuring module through a circuit unit, and the circuit unit 5 adopts a three-wire system wiring mode, and the temperature sensor has the beneficial effects that: the resistor and the measuring module are connected through the three-wire circuit unit, so that the influence of the resistor of the circuit can be eliminated, and the accuracy of measuring the temperature is improved; the S7-1200 module is used, so that the measured electric signal can be directly converted into a temperature value, and the conversion from an engineering value to the temperature value is avoided, and the circuit structure is more refined.
Description
Technical Field
The utility model relates to the technical field of temperature sensors, in particular to a temperature sensor convenient for monitoring the core temperature of a human body.
Background
A temperature sensor refers to a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is a core part of the temperature measuring instrument and has various varieties. The measuring method can be divided into two main types of contact type and non-contact type according to the measuring mode, and the measuring method is divided into two types of thermal resistors and thermocouples according to the characteristics of sensor materials and electronic elements;
the thermometer reaches thermal equilibrium through conduction or convection, so that the indication value of the thermometer can directly represent the temperature of the measured object. The measurement accuracy is generally high. The thermometer can also measure the temperature distribution inside the object in a certain temperature measuring range. However, for moving bodies, small targets or objects with small heat capacity, larger measurement errors can be generated, and commonly used thermometers include bimetal thermometers, glass liquid thermometers, pressure type thermometers, resistance thermometers, thermistors, thermocouples and the like. They are widely used in industry, agriculture, commerce and the like.
The existing temperature sensor for detecting the human body core has low detection precision due to the influence of the resistance of the circuit due to the adoption of a two-wire wiring mode; and the used measurement module can only convert the measured electric signal into an engineering value firstly, then convert the engineering value into a temperature value, but can not directly convert the engineering value into the temperature value, and a corresponding module is required to be arranged to convert the engineering value into the temperature value, so that the measurement speed is slower, and the overall structure is more complex due to the increase of the module.
Disclosure of Invention
The present utility model has been made in view of the problems existing in the conventional temperature sensor for facilitating the monitoring of the core temperature of the human body.
Therefore, the utility model aims to provide a temperature sensor convenient for monitoring the core temperature of a human body, which solves the problems that the existing temperature sensor for detecting the core of the human body has low detection precision due to the influence of the resistance of a circuit by adopting a two-wire wiring mode; and the used measurement module can only convert the measured electric signal into an engineering value firstly, then convert the engineering value into a temperature value, but can not directly convert the engineering value into the temperature value, and a corresponding module is required to be arranged to convert the engineering value into the temperature value, so that the measurement speed is slower, and the problem of more complex overall structure is caused by the increase of the module.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the utility model provides a temperature sensor convenient to monitor human core temperature, includes the casing, the casing upper cover has sealed lid, is provided with the resistance in the sealed lid, the below of casing is equipped with the probe, still includes measurement module, measurement module sets up to S7-1200 module.
As a preferred embodiment of the temperature sensor for monitoring the core temperature of a human body according to the present utility model, wherein: the resistor 4 is electrically connected with the measuring module 6 through the circuit unit 5.
As a preferred embodiment of the temperature sensor for monitoring the core temperature of a human body according to the present utility model, wherein: the circuit unit 5 adopts a three-wire system wiring mode.
As a preferred embodiment of the temperature sensor for monitoring the core temperature of a human body according to the present utility model, wherein: a sealing ring is arranged between the shell 1 and the sealing cover 2.
Compared with the prior art:
the resistor and the measuring module are connected through the three-wire circuit unit, so that the influence of the resistor of the circuit can be eliminated, and the accuracy of measuring the temperature is improved;
the S7-1200 module is used, so that the measured electric signal can be directly converted into a temperature value, and the conversion from an engineering value to the temperature value is avoided, and the circuit structure is more refined.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
fig. 2 is a schematic diagram of a resistor connected to a measurement module through a circuit unit according to embodiment 1 of the present utility model.
In the figure: the device comprises a shell 1, a sealing cover 2, a probe 3, a resistor 4, a circuit unit 5 and a measuring module 6.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Examples
The utility model provides a temperature sensor convenient for monitoring the core temperature of a human body, referring to fig. 1-2, which comprises a shell 1, wherein a sealing cover 2 is covered on the shell 1, a resistor 4 is arranged in the sealing cover 2, a probe 3 is arranged below the shell 1, and a measuring module 6 is arranged below the shell 1 and is set as an S7-1200 module.
The resistor 4 is electrically connected with the measuring module 6 through the circuit unit 5, the circuit unit 5 adopts a three-wire wiring mode, and the influence of the circuit resistor is eliminated by adopting the three-wire wiring mode, so that the influence of the circuit resistor on the measuring precision is avoided.
Be provided with the sealing washer between casing 1 and the sealed lid 2, the leakproofness between casing 1 and the sealed lid 2 can be guaranteed to the sealing washer to avoid heat to scatter and disappear, strengthen measuring accuracy.
When the temperature measuring device is specifically used, the temperature (armpit) at the core of a human body is measured by using the probe, and the resistance interference of a circuit is eliminated by adopting the wiring mode of the three-wire circuit unit 5, and meanwhile, the measured electric signal is directly converted into a temperature value by the measuring module.
Examples
Unlike example 1, the following is: a humidity sensor is also arranged in the shell 1; because humidity can influence temperature, armpits with small humidity should be selected for measurement, and the measurement result is more accurate;
when the device is specifically used, the temperature (armpit) at the core of a human body is measured by using the probe, and the resistance interference of a circuit is eliminated by adopting a wiring mode of a three-wire circuit unit 5, and meanwhile, a measured electric signal is directly converted into a temperature value by the measurement module; meanwhile, the humidity sensor monitors the humidity of the armpit, and the armpit is replaced for detecting the measured temperature and humidity.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a temperature sensor convenient to monitor human core temperature, includes casing (1), casing (1) upper cover has sealed lid (2), is provided with resistance (4) in sealed lid (2), the below of casing (1) is equipped with probe (3), its characterized in that: also comprises a measuring module (6) which is arranged as an S7-1200 module.
2. A temperature sensor for facilitating the monitoring of the core temperature of a human body according to claim 1, characterized in that the resistor (4) and the measuring module (6) are electrically connected by a circuit unit (5).
3. A temperature sensor for facilitating the monitoring of the core temperature of a human body according to claim 2, wherein the wiring unit (5) is a three-wire wiring type.
4. A temperature sensor for facilitating the monitoring of the core temperature of a human body according to claim 1, characterized in that a sealing ring is arranged between the housing (1) and the sealing cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320490332.7U CN219641112U (en) | 2023-03-15 | 2023-03-15 | Temperature sensor convenient to monitor human core temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320490332.7U CN219641112U (en) | 2023-03-15 | 2023-03-15 | Temperature sensor convenient to monitor human core temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641112U true CN219641112U (en) | 2023-09-05 |
Family
ID=87809764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320490332.7U Active CN219641112U (en) | 2023-03-15 | 2023-03-15 | Temperature sensor convenient to monitor human core temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641112U (en) |
-
2023
- 2023-03-15 CN CN202320490332.7U patent/CN219641112U/en active Active
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