CN213688470U - Novel temperature and humidity sensor - Google Patents
Novel temperature and humidity sensor Download PDFInfo
- Publication number
- CN213688470U CN213688470U CN202022870652.4U CN202022870652U CN213688470U CN 213688470 U CN213688470 U CN 213688470U CN 202022870652 U CN202022870652 U CN 202022870652U CN 213688470 U CN213688470 U CN 213688470U
- Authority
- CN
- China
- Prior art keywords
- module
- temperature
- humidity
- signal
- signal generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a novel temperature and humidity sensor, wherein a temperature measuring module and a humidity measuring module are both connected with an amplifying module, and the amplifying module, an analog-to-digital conversion module and a microprocessor module are connected in sequence; the display circuit module and the storage module are respectively connected with the microprocessor module; the storage module is used for storing the measured temperature data and the measured humidity data according to dates. The utility model discloses to be surveyed the humiture of environment and export with data transmission, processing, storage, demonstration, record and the form of control, can carry out accurate measurement and demonstration to the humiture of environment to can real-time storage measuring result, the follow-up inquiry of being convenient for has advantages such as sensitivity height, small, low power dissipation, output characteristic are good, can directly be connected with digital system.
Description
Technical Field
The utility model relates to a sensor field especially relates to a novel temperature and humidity sensor.
Background
The hygrothermograph is a detection device, is applied to the fields of industrial and agricultural production monitoring, environmental control, scientific research and the like, can sense the temperature and humidity information of a detected environment, and can convert the sensed information into an electric signal meeting the requirements of a certain standard or information in a form required by a computer according to a certain rule.
The existing temperature and humidity instruments on the market generally can only read the environmental temperature and humidity in real time, and historical data cannot be stored, read and read.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel temperature and humidity sensor can carry out accurate measurement and demonstration to the humiture of environment to can save measuring result in real time, the follow-up inquiry of being convenient for.
In order to achieve the above object, the utility model provides a following scheme:
a novel temperature and humidity sensor, the temperature and humidity sensor includes: the device comprises a temperature measuring module, a humidity measuring module, an amplifying module, an analog-to-digital conversion module, a microprocessor module, a display circuit module and a storage module;
the temperature measuring module and the humidity measuring module are both connected with the amplifying module;
the amplifying module, the analog-to-digital conversion module and the microprocessor module are sequentially connected;
the display circuit module and the storage module are respectively connected with the microprocessor module;
the storage module is used for storing the measured temperature data and the measured humidity data according to dates.
Optionally, the temperature measuring module includes: a first signal generator, a second signal generator and a first signal processor; the first signal generator and the second signal generator are both connected with the first signal processor, the first signal generator generates a first temperature signal, the second signal generator generates a second temperature signal, and the first signal processor performs mean value processing according to the first temperature signal and the second temperature signal and outputs a mean value temperature signal;
the humidity measurement module includes: a third signal generator, a fourth signal generator and a second signal processor; the third signal generator and the fourth signal generator are connected with the second signal processor, the third signal generator generates a first humidity signal, the fourth signal generator generates a second humidity signal, and the second signal processor performs mean value processing according to the first humidity signal and the second humidity signal and outputs a mean value humidity signal.
Optionally, the first signal generator and the second signal generator both include a temperature-sensitive resistor and a resistor measuring circuit, the temperature-sensitive resistor and the resistor measuring circuit are connected in parallel, and the resistor measuring circuit outputs a corresponding temperature signal;
the third signal generator and the fourth signal generator both comprise a humidity-sensitive capacitor and a capacitance measuring circuit, the humidity-sensitive capacitor and the capacitance measuring circuit are connected in parallel, and the capacitance measuring circuit outputs corresponding humidity information.
Optionally, the microprocessor module includes a calibration unit and a compensation unit, the calibration unit is connected to the compensation unit, and the calibration unit performs calibration calculation of temperature and humidity according to the received temperature signal or humidity signal by a polynomial fitting algorithm to obtain a corresponding calibrated temperature signal or humidity signal; and the compensation unit measures and corrects the calibrated temperature signal or humidity signal by a temperature compensation method.
Optionally, an SD card or other components for storage are disposed inside the storage module.
Optionally, the display circuit module is an LCD display screen.
Optionally, the temperature and humidity sensor further includes: and the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module respectively.
Optionally, the power supply system includes: the device comprises a solar cell panel, a voltage conversion module, a charging controller and a rechargeable battery;
the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module through the voltage conversion module respectively;
the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module through the charging controller and the rechargeable battery respectively.
Optionally, the temperature and humidity sensor further includes: an interface module; the interface module is connected with the microprocessor module.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model discloses a novel temperature and humidity sensor can carry out accurate measurement and can show in real time to environment humiture, and the colleague is saved measured humiture data according to the date, and the later stage of being convenient for is looked over and is called.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 labor.
Fig. 1 is the utility model provides a novel temperature and humidity sensor's system schematic diagram.
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 work belong to the protection scope of the present invention.
The terms "first," "second," "third," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In this patent document, the drawings discussed below and the various embodiments used to describe the principles of the present disclosure are by way of illustration only and should not be construed in a limiting sense. Those skilled in the art will understand that the principles of the present invention may be implemented in any suitably arranged system. Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. Further, a terminal according to an exemplary embodiment will be described in detail with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the inventive concepts. Unless the context clearly dictates otherwise, expressions used in the singular form encompass expressions in the plural form. In the present specification, it is to be understood that terms such as "comprising," "having," and "containing" are intended to specify the presence of the features, integers, steps, acts, or combinations thereof disclosed in the specification, and are not intended to preclude the presence or addition of one or more other features, integers, steps, acts, or combinations thereof. Like reference symbols in the various drawings indicate like elements.
The utility model aims at providing a novel temperature and humidity sensor can carry out accurate measurement and demonstration to the humiture of environment to can save measuring result in real time, the follow-up inquiry of being convenient for.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a novel temperature and humidity sensor, its characterized in that, temperature and humidity sensor includes: the device comprises a temperature measuring module 1, a humidity measuring module 2, an amplifying module 3, an analog-to-digital conversion module 4, a microprocessor module 5, a display circuit module 6 and a storage module 7.
The temperature measuring module 1 and the humidity measuring module 2 are both connected with the amplifying module 3; the amplifying module 3, the analog-to-digital conversion module 4 and the microprocessor module 5 are connected in sequence; the display circuit module 6 and the storage module 7 are respectively connected with the microprocessor module 5; the storage module 7 is used for storing the measured temperature data and the measured humidity data according to dates.
Will the utility model discloses a temperature and humidity sensor is as for in the measuring environment, and the temperature signal and the humidity signal of amplifying module and analog-to-digital conversion module to gathering carry out the preliminary treatment, then handle through microprocessor module to demonstrate concrete numerical value through the display circuit, and the data that will handle are saved according to date and collection order, the follow-up inquiry of being convenient for and call.
Specifically, the temperature measurement module 1 includes: a first signal generator, a second signal generator and a first signal processor; the first signal generator and the second signal generator are both connected with the first signal processor, the first signal generator generates a first temperature signal, the second signal generator generates a second temperature signal, and the first signal processor performs mean value processing according to the first temperature signal and the second temperature signal and outputs a mean value temperature signal; the humidity measurement module 2 includes: a third signal generator, a fourth signal generator and a second signal processor; the third signal generator and the fourth signal generator are connected with the second signal processor, the third signal generator generates a first humidity signal, the fourth signal generator generates a second humidity signal, and the second signal processor performs mean value processing according to the first humidity signal and the second humidity signal and outputs a mean value humidity signal.
The temperature and humidity information is acquired through the two generators, and the average value is calculated, so that the processing precision can be improved. To achieve higher accuracy, a plurality of signal generators may be provided.
The first signal generator and the second signal generator both comprise a temperature-sensitive resistor and a resistor measuring circuit, the temperature-sensitive resistor and the resistor measuring circuit are connected in parallel, and the resistor measuring circuit outputs corresponding temperature signals.
The third signal generator and the fourth signal generator both comprise a humidity-sensitive capacitor and a capacitor measuring circuit, the humidity-sensitive capacitor and the capacitor measuring circuit are connected in parallel, and the capacitor measuring circuit outputs corresponding humidity information.
The microprocessor module 5 comprises a calibration unit and a compensation unit, the calibration unit is connected with the compensation unit, and the calibration unit carries out temperature and humidity calibration calculation according to the received temperature signal or humidity signal through a polynomial fitting algorithm to obtain a corresponding calibrated temperature signal or humidity signal; the compensation unit measures and corrects the calibrated temperature signal or humidity signal through a temperature compensation method.
The utility model discloses microprocessor module 5 handles temperature and humidity signal according to current calibration method and compensation method.
The memory module 7 is internally provided with an SD card or other components for storage.
The display circuit module 6 is an LCD display screen or other devices for displaying.
The utility model discloses still include: and the power supply system 8 is used for supplying power to the temperature measuring module 1, the humidity measuring module 2, the amplifying module 3, the analog-to-digital conversion module 4, the microprocessor module 5, the display circuit module 6 and the storage module 7 respectively.
The power supply system 8 specifically includes: the device comprises a solar cell panel, a voltage conversion module, a charging controller and a rechargeable battery.
The power supply system can respectively supply power to the temperature measuring module 1, the humidity measuring module 2, the amplifying module 3, the analog-to-digital conversion module 4, the microprocessor module 5, the display circuit module 6 and the storage module 7 through the voltage conversion module; the power supply system can also respectively supply power to the temperature measuring module 1, the humidity measuring module 2, the amplifying module 3, the analog-to-digital conversion module 4, the microprocessor module 5, the display circuit module 6 and the storage module 7 through the charging controller and the rechargeable battery. Due to the arrangement of the power supply system, the application range and time of the temperature and humidity sensor are expanded.
Temperature and humidity sensor still includes: an interface module; the interface module is connected with the microprocessor module 5 and is transmitted to a computer through the interface module to be output and displayed in various forms such as graphs, data and the like.
The utility model discloses can be with the humiture of being surveyed the environment with data transmission, processing, storage, demonstration, record and the form output of control, have that sensitivity is high, small, the low power dissipation, output characteristic are good, can be directly with advantages such as digital system is connected.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides a novel temperature and humidity sensor, its characterized in that, temperature and humidity sensor includes: the device comprises a temperature measuring module, a humidity measuring module, an amplifying module, an analog-to-digital conversion module, a microprocessor module, a display circuit module and a storage module;
the temperature measuring module and the humidity measuring module are both connected with the amplifying module;
the amplifying module, the analog-to-digital conversion module and the microprocessor module are sequentially connected;
the display circuit module and the storage module are respectively connected with the microprocessor module;
the storage module is used for storing the measured temperature data and the measured humidity data according to dates.
2. The novel temperature and humidity sensor of claim 1, wherein the temperature measurement module comprises: a first signal generator, a second signal generator and a first signal processor; the first signal generator and the second signal generator are both connected with the first signal processor, the first signal generator generates a first temperature signal, the second signal generator generates a second temperature signal, and the first signal processor performs mean value processing according to the first temperature signal and the second temperature signal and outputs a mean value temperature signal;
the humidity measurement module includes: a third signal generator, a fourth signal generator and a second signal processor; the third signal generator and the fourth signal generator are connected with the second signal processor, the third signal generator generates a first humidity signal, the fourth signal generator generates a second humidity signal, and the second signal processor performs mean value processing according to the first humidity signal and the second humidity signal and outputs a mean value humidity signal.
3. The novel temperature and humidity sensor according to claim 2, wherein the first signal generator and the second signal generator each comprise a temperature sensitive resistor and a resistance measuring circuit, the temperature sensitive resistor and the resistance measuring circuit are connected in parallel, and the resistance measuring circuit outputs a corresponding temperature signal;
the third signal generator and the fourth signal generator both comprise a humidity-sensitive capacitor and a capacitance measuring circuit, the humidity-sensitive capacitor and the capacitance measuring circuit are connected in parallel, and the capacitance measuring circuit outputs corresponding humidity information.
4. The novel temperature and humidity sensor according to any one of claims 1 to 3, wherein the microprocessor module comprises a calibration unit and a compensation unit, the calibration unit is connected with the compensation unit, and the calibration unit performs temperature and humidity calibration calculation according to the received temperature signal or humidity signal by a polynomial fitting algorithm to obtain a corresponding calibrated temperature signal or humidity signal; and the compensation unit measures and corrects the calibrated temperature signal or humidity signal by a temperature compensation method.
5. The novel temperature and humidity sensor according to claim 1, wherein an SD card or a storage component is arranged inside the storage module.
6. The novel temperature and humidity sensor according to claim 1, wherein the display circuit module is an LCD display screen.
7. The novel temperature and humidity sensor of claim 1, further comprising: and the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module respectively.
8. The novel temperature and humidity sensor of claim 7, wherein the power system comprises: the device comprises a solar cell panel, a voltage conversion module, a charging controller and a rechargeable battery;
the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module through the voltage conversion module respectively;
the power supply system supplies power to the temperature measuring module, the humidity measuring module, the amplifying module, the analog-to-digital conversion module, the microprocessor module, the display circuit module and the storage module through the charging controller and the rechargeable battery respectively.
9. The novel temperature and humidity sensor of claim 1, further comprising: an interface module; the interface module is connected with the microprocessor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870652.4U CN213688470U (en) | 2020-12-02 | 2020-12-02 | Novel temperature and humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870652.4U CN213688470U (en) | 2020-12-02 | 2020-12-02 | Novel temperature and humidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688470U true CN213688470U (en) | 2021-07-13 |
Family
ID=76738110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022870652.4U Active CN213688470U (en) | 2020-12-02 | 2020-12-02 | Novel temperature and humidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465763A (en) * | 2021-07-15 | 2021-10-01 | 中国电子科技集团公司第四十九研究所 | Temperature and humidity sensor and temperature and humidity measuring method |
-
2020
- 2020-12-02 CN CN202022870652.4U patent/CN213688470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465763A (en) * | 2021-07-15 | 2021-10-01 | 中国电子科技集团公司第四十九研究所 | Temperature and humidity sensor and temperature and humidity measuring method |
| CN113465763B (en) * | 2021-07-15 | 2023-09-05 | 中国电子科技集团公司第四十九研究所 | Temperature and humidity sensor and temperature and humidity measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8847602B2 (en) | Plug-in module for a liquid or gas sensor | |
| CN205192649U (en) | Seismograph station high accuracy temperature measuring device | |
| CN103196516A (en) | Method and device for detecting water depth of mobile terminal | |
| CN213688470U (en) | Novel temperature and humidity sensor | |
| EP2533038A1 (en) | Electrochemical gas detection device | |
| CN106546647A (en) | A kind of intelligent telemetering dissolved oxygen meter and its implementation based on NB IoT | |
| CN203811291U (en) | High precision temperature measuring apparatus consuming low energy | |
| CN203101474U (en) | Electrification detector for high-voltage electric system | |
| CN200996875Y (en) | Multi-channel temperature-measuring recorder | |
| CN203732198U (en) | Pressure transmitter | |
| CN101980030A (en) | Serial zero load current phase measuring instrument | |
| CN103234617A (en) | Remote-control digital weighing machine with temperature compensation function and temperature compensation method for remote-control digital weighing machine | |
| CN209911478U (en) | Intelligent power distribution instrument | |
| CN105277292A (en) | Temperature measurement device | |
| CN206431080U (en) | A kind of pen type pH value detector | |
| CN102095756B (en) | Humidity sensing circuit with temperature compensation function | |
| CN202256238U (en) | Portable edible oil quality test device | |
| CN201569501U (en) | Digital thermometer | |
| CN105686850A (en) | Height and weight measurement method | |
| CN204256039U (en) | A kind of voltage check device | |
| CN202562654U (en) | Temperature transmitter detector | |
| CN205300819U (en) | Pressure detection circuit | |
| CN220819890U (en) | Portable methanol water content analyzer | |
| CN212364258U (en) | Intelligent water regime detection device | |
| CN215340068U (en) | Multifunctional insulation resistance tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |