CN211373689U - Temperature and humidity measuring device - Google Patents
Temperature and humidity measuring device Download PDFInfo
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- CN211373689U CN211373689U CN201922298334.2U CN201922298334U CN211373689U CN 211373689 U CN211373689 U CN 211373689U CN 201922298334 U CN201922298334 U CN 201922298334U CN 211373689 U CN211373689 U CN 211373689U
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Abstract
The utility model relates to a temperature and humidity measuring device, including measuring the support, power module, control circuit module, display module, temperature measurement module and humidity measurement module, power module and control circuit module are installed respectively on measuring the support, display module installs on control circuit module and is connected with the corresponding output electricity of control circuit module, power module's power output end passes through the power cord and is connected with control circuit module's power input end, temperature measurement module's output passes through the temperature data line and is connected with the corresponding signal input part of control circuit module, humidity measurement module's output passes through the humidity data line and is connected with control circuit module's corresponding signal input part. The temperature and humidity measuring device is simple to use and operate, can simultaneously test temperature and humidity, displays measured data in real time, enables students to know temperature and humidity knowledge, has educational significance and high playability, contributes to the development of intelligence of the students, and cultivates imagination and practical ability of the students.
Description
Technical Field
The utility model belongs to the technical field of the measurement sensing and specifically relates to a temperature and humidity measurement device.
Background
With the progress of scientific technology, more and more scientific knowledge needs students to know and contact in advance, and the education mode of learning only on books in the past can not meet the current education needs, such as the students measuring body temperature, air temperature, soil temperature, air humidity or soil humidity. In order for students to measure and feel changes in body temperature, air temperature, soil temperature, air humidity, soil humidity, and the like in person, it is necessary to use a measuring tool to assist in measurement, for example, a mercury thermometer or an alcohol thermometer to measure body temperature or air temperature, and a hair hygrometer or a wet-and-dry bulb hygrometer to measure air humidity or soil humidity. However, the current temperature and humidity testing tools have single use function, cannot measure the temperature and the humidity simultaneously, are troublesome to use and operate, and cannot display the measured data in real time because the measured data needs to be read manually.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a temperature and humidity measurement device, this kind of temperature and humidity measurement device's use easy operation is convenient, can simultaneous test temperature and humidity, shows measured data in real time.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a temperature and humidity measurement device which characterized in that: the temperature and humidity measuring device comprises a measuring support, a power supply module, a control circuit module, a display module, a temperature measuring module and a humidity measuring module, wherein the power supply module and the control circuit module are respectively installed on the measuring support, the display module is installed on the control circuit module and is electrically connected with the corresponding output end of the control circuit module, the power supply output end of the power supply module is connected with the power supply input end of the control circuit module through a power line, the output end of the temperature measuring module is connected with the corresponding signal input end of the control circuit module through a temperature data line, and the output end of the humidity measuring module is connected with the corresponding signal input end of the control circuit module through.
Generally, the display module is a liquid crystal display.
Usually, the power line, the temperature data line, and the humidity data line have connection plugs at two ends thereof, and the connection plugs are used for being plugged into connection ports of the modules. The power line, the temperature data line and the humidity data line have certain lengths, so that a user can conveniently adjust the distances between the control circuit module and the power module, between the control circuit module and the humidity measuring module and between the temperature measuring module and the control circuit module, and the detection is convenient.
When the temperature measuring device is used, a power switch of the power supply module is turned on, so that the control circuit module and the display module are powered on, an operator (such as a student) can hold the temperature measuring module by hand to measure the body temperature, the air temperature or the soil temperature of a human body and transmit the collected temperature signals to the control circuit module for processing; the handheld humidity measuring module measures air humidity or soil humidity and transmits the collected humidity signal to the control circuit module for processing; the control circuit module processes the acquired temperature signal and humidity signal and sends the signal to the display module to realize real-time display of the temperature and humidity of the measured object. The temperature and humidity measuring device is simple and convenient to use and operate, can simultaneously test temperature and humidity, displays measured data in real time, enables students to know the knowledge of the temperature and the humidity, has educational significance and high playability, contributes to the development of intelligence of the students, and cultivates imagination and practical ability of the students.
As a preferred scheme of the present invention, the temperature and humidity measuring device further comprises a control fixing shell, the control circuit module is disposed in an inner cavity of the control fixing shell, and the display module is disposed on the control fixing shell; the control fixing shell is provided with a plurality of through holes, and the power supply input end and the two signal input ends of the control circuit module respectively correspond to one of the through holes; the two ends of the power line and the humidity data line are respectively provided with a connecting plug, and the output end of the temperature data line is provided with a connecting plug; the connecting plug of the output end of the power line is inserted in the corresponding through hole and is electrically connected with the power input end of the control circuit module, the connecting plug of the output end of the temperature data line is inserted in the corresponding through hole and is electrically connected with the corresponding signal input end of the control circuit module, and the connecting plug of the output end of the humidity data line is inserted in the corresponding through hole and is electrically connected with the corresponding signal input end of the control circuit module.
As a preferred scheme of the utility model, the power module comprises a power supply and a shell; a power switch, a power output jack and an indicator light are arranged on the shell of the power module, the power output end of the power module corresponds to the power output jack, and a connecting plug at the power line input end is inserted in the power output jack and is electrically connected with the power output end of the power module; the power supply, the power switch and the power output end are connected in series to form a loop, and the power supply, the power switch and the indicator lamp are connected in series to form a loop. The power supply can be composed of a plurality of batteries arranged in the shell, when the power switch is turned on, the indicating lamp is turned on, and the power supply module supplies electric energy to the control circuit module, the display module, the temperature measuring module and the humidity measuring module through the power supply output end.
As the utility model discloses further preferred scheme, be equipped with the guide slot on the relative lateral wall of power module shell respectively, be equipped with on the measurement support with two guide pillars of guide slot matched with, the guide pillar is for moving towards from top to bottom, and two guide pillars are in respectively in two guide slots. Through the arrangement, the power supply module can be guided and installed on the measuring support, and the power supply module is limited. Preferably still can dismantle on the measurement support and install two stoppers, power module both sides are located respectively to two stoppers all are in the top of power module top surface, through setting up two stoppers, can prevent that power module from breaking away from the measurement support from the guide slot open-top.
As the utility model discloses a preferred scheme, temperature measurement module includes temperature sensor, and the input and the temperature sensor of temperature data line are connected, and the output of temperature data line passes through connecting plug and is connected with the corresponding signal input part electricity of control circuit module.
As a preferred scheme of the utility model, the humidity measuring module comprises a humidity detecting plate and a humidity plug, one end of the humidity detecting plate is mounted on the humidity plug, a humidity output jack is arranged on the humidity plug, and the output end of the humidity measuring module corresponds to the humidity output jack; the connecting plug of the humidity data line input end is plugged in the humidity output jack and is electrically connected with the output end of the humidity detection plate (the output end of the humidity detection plate forms the output end of the humidity measurement module).
As a further preferred scheme of the utility model, be equipped with two comb electrodes on the humidity detection board, two comb electrode intercrossing are to inserting. The humidity detection plate is placed in the air or inserted into soil, water vapor in the air or water in the soil is adsorbed on the humidity detection plate, and the resistivity and the resistance of the two comb-shaped electrodes on the humidity detection plate are changed and can be used for measuring the air humidity or the soil humidity. The comb-shaped electrode can accurately and uniformly collect humidity data of a measuring position.
Generally, the measurement support comprises a plurality of connecting rod building blocks and a plurality of bolt building blocks, the plurality of connecting rod building blocks and the plurality of bolt building blocks form the measurement support through mutual insertion, the power module, the control fixing shell and the humidity connector are all provided with insertion structures, and the insertion structures are insertion holes capable of being inserted into the measurement support. The modules provided with the jacks are spliced and fixed on the measuring support through the plug-pin building blocks, and the modules are spliced and assembled mutually, so that the modules are stably installed on the measuring support. The temperature and humidity measuring device is formed by splicing the connecting rod building blocks and the bolt building blocks, so that the temperature and humidity measuring device becomes more vivid and interesting, children are encouraged to carry out automatic manual operation by combining imagination, the characteristics of multiple changes, detachability and restorability of the building blocks are exerted, more pleasure is obtained, and the imagination and creativity of the children are favorably cultured.
Compared with the prior art, the utility model, have following advantage:
the temperature and humidity measuring device is simple and convenient to use and operate, can simultaneously test temperature and humidity, displays measured data in real time, enables students to know the knowledge of the temperature and the humidity, has educational significance and high playability, contributes to the development of intelligence of the students, and cultivates imagination and practical ability of the students.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the configuration of the moisture measuring module of FIG. 1;
FIG. 3 is a schematic diagram of the power module of FIG. 1;
fig. 4 is a schematic structural diagram of the control circuit module and the display module in fig. 1.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the temperature and humidity measuring device in this embodiment includes a measuring support 1, a power module 2, a control circuit module 3, a display module 4, a temperature measuring module 5 and a humidity measuring module 6, the power module 2 and the control circuit module 3 are respectively installed on the measuring support 1, the display module 4 is installed on the control circuit module 3 and electrically connected to an output terminal 33 corresponding to the control circuit module 3, a power output terminal of the power module 2 is connected to a power input terminal 31 of the control circuit module 3 through a power line 8, an output terminal of the temperature measuring module 5 is connected to a corresponding signal input terminal 32 of the control circuit module 3 through a temperature data line 9, and an output terminal of the humidity measuring module 6 is connected to the corresponding signal input terminal 32 of the control circuit module 3 through a humidity data line 10.
The control circuit module 3 can adopt a PCB with model number BB-QXMK 3.1-170711.
Typically, the display module 4 is a liquid crystal display.
Usually, the power line 8, the temperature data line 9, and the humidity data line 10 have connection plugs at two ends thereof, and the connection plugs are used for plugging with connection ports on the modules. The power line 8, the temperature data line 9 and the humidity data line 10 have certain lengths, so that a user can conveniently adjust the distances between the control circuit module 3 and the power module 2, between the control circuit module 3 and the humidity measuring module 6 and between the temperature measuring module 5 and the control circuit module 3, and detection is facilitated.
The temperature and humidity measuring device also comprises a control fixing shell 7, the control circuit module 3 is arranged in an inner cavity of the control fixing shell 7, and the display module 4 is arranged on the control fixing shell 7; the control fixing shell 7 is provided with a plurality of through holes 71, and the power input end 31 and the two signal input ends 32 of the control circuit module 3 correspond to one of the through holes 71 respectively; the two ends of the power line 8 and the humidity data line 10 are respectively provided with a connecting plug, and the output end of the temperature data line 9 is provided with a connecting plug; the connecting plug at the output end of the power line 8 is plugged in the corresponding through hole 71 and is electrically connected with the power input end 31 of the control circuit module 3, the connecting plug at the output end of the temperature data line 9 is plugged in the corresponding through hole 71 and is electrically connected with the corresponding signal input end 32 of the control circuit module 3, and the connecting plug at the output end of the humidity data line 10 is plugged in the corresponding through hole 71 and is electrically connected with the corresponding signal input end 32 of the control circuit module 3.
The power module 2 includes a power supply 21 and a housing 22; the shell 22 of the power supply module 2 is provided with a power switch 221, a power output jack 222 and an indicator light 223, the power output end of the power supply module 2 corresponds to the power output jack 222, and a connecting plug at the input end of the power line 8 is inserted into the power output jack 222 and is electrically connected with the power output end of the power supply module 2; the power supply 21, the power switch 221 and the power output end are connected in series to form a loop, and the power supply 21, the power switch 221 and the indicator lamp 223 are connected in series to form the loop. The power supply 21 may be composed of a plurality of batteries installed in the housing 22, and when the power switch 221 is turned on, the indicator light 223 is turned on, and the power supply module 2 supplies electric power to the control circuit module 3, the display module 4, the temperature measuring module 5, and the humidity measuring module 6 through the power supply output terminal.
The opposite outer side walls of the shell 22 of the power module 2 are respectively provided with a guide groove 224, the measuring bracket 1 is provided with two guide posts 11 matched with the guide grooves 224, the guide posts 11 move up and down, and the two guide posts 11 are respectively positioned in the two guide grooves 224. Through this kind of setting, can lead power module 2 and install on measuring support 1 to carry out spacingly to power module 2. Still can dismantle two stopper 12 of installing on measuring support 1, 2 both sides of power module are located respectively to two stopper 12 all are in the top of 2 top surfaces of power module, through setting up two stopper 12, can prevent that power module 2 from breaking away from measuring support 1 from guide slot 224 open-top.
The temperature measuring module 5 comprises a temperature sensor, the input end of the temperature data line 9 is connected with the temperature sensor, and the output end of the temperature data line 9 is electrically connected with the corresponding signal input end 32 of the control circuit module 3 through a connecting plug.
The humidity measuring module 6 comprises a humidity detecting plate 61 and a humidity plug-in connector 62, one end of the humidity detecting plate 61 is mounted on the humidity plug-in connector 62, a humidity output jack 621 is arranged on the humidity plug-in connector 62, and the output end of the humidity measuring module 6 corresponds to the humidity output jack 621; the connecting plug at the input end of the humidity data line 10 is plugged in the humidity output jack 621 and electrically connected with the output end of the humidity detection plate 61 (the output end of the humidity detection plate 61 constitutes the output end of the humidity measurement module 6).
The humidity detection plate 61 is provided with two comb-shaped electrodes 611, and the two comb-shaped electrodes 611 are mutually crossed and inserted. The humidity detection plate 61 is placed in the air or inserted into the soil, water vapor in the air or water in the soil is adsorbed on the humidity detection plate 61, and the resistivity and the resistance value of the two comb-shaped electrodes 611 on the humidity detection plate 61 are changed and can be used for measuring the air humidity or the soil humidity. The comb electrodes 611 can collect humidity data of the measurement position more accurately and uniformly.
Generally, the measurement bracket 1 includes a plurality of connecting rod bricks 13 and a plurality of plug bricks 14, the plurality of connecting rod bricks 13 and the plurality of plug bricks 14 form the measurement bracket 1 by being plugged into each other, the power module 2, the control fixing case 7 and the humidity plug 62 are all provided with plug structures 15, and the plug structures 15 are insertion holes 151 which can be plugged into each other with the measurement bracket 1. The modules provided with the jacks 151 are fixedly inserted into the measuring support 1 through the plug-pin building blocks 14, and the modules are mutually inserted and assembled, so that the modules are stably installed on the measuring support 1. The measuring support 1 is formed by splicing a connecting rod building block 13 and a bolt building block 14, so that the temperature and humidity measuring device becomes more vivid and interesting, children are encouraged to carry out automatic manual operation by combining imagination, the characteristics of multiple changes, detachability and restorability of the building blocks are exerted, more pleasures are obtained, and the imagination and creativity of the children are favorably cultured.
When the temperature measuring device is used, the power switch 221 of the power module 2 is turned on, the control circuit module 3 and the display module 4 are powered on, an operator (such as a student) can hold the temperature measuring module 5 by hand to measure the body temperature, the air temperature or the soil temperature, and the collected temperature signals are transmitted to the control circuit module 3 for processing; the hand-held humidity measuring module 6 measures air humidity or soil humidity and transmits the collected humidity signal to the control circuit module 3 for processing; the control circuit module 3 processes the acquired temperature signal and humidity signal and sends the processed signals to the display module 4, so as to realize real-time display of the temperature and humidity of the object to be measured. The temperature and humidity measuring device is simple and convenient to use and operate, can simultaneously test temperature and humidity, displays measured data in real time, enables students to know the knowledge of the temperature and the humidity, has educational significance and high playability, contributes to the development of intelligence of the students, and cultivates imagination and practical ability of the students.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a temperature and humidity measurement device which characterized in that: the temperature and humidity measuring device comprises a measuring support, a power supply module, a control circuit module, a display module, a temperature measuring module and a humidity measuring module, wherein the power supply module and the control circuit module are respectively installed on the measuring support, the display module is installed on the control circuit module and is electrically connected with the corresponding output end of the control circuit module, the power supply output end of the power supply module is connected with the power supply input end of the control circuit module through a power line, the output end of the temperature measuring module is connected with the corresponding signal input end of the control circuit module through a temperature data line, and the output end of the humidity measuring module is connected with the corresponding signal input end of the control circuit module through.
2. The temperature and humidity measuring device according to claim 1, wherein: the display module is arranged on the control fixed shell; the control fixing shell is provided with a plurality of through holes, and the power supply input end and the two signal input ends of the control circuit module respectively correspond to one of the through holes; the two ends of the power line and the humidity data line are respectively provided with a connecting plug, and the output end of the temperature data line is provided with a connecting plug; the connecting plug of the output end of the power line is inserted in the corresponding through hole and is electrically connected with the power input end of the control circuit module, the connecting plug of the output end of the temperature data line is inserted in the corresponding through hole and is electrically connected with the corresponding signal input end of the control circuit module, and the connecting plug of the output end of the humidity data line is inserted in the corresponding through hole and is electrically connected with the corresponding signal input end of the control circuit module.
3. The temperature and humidity measuring device according to claim 1, wherein: the power module comprises a power supply and a shell; a power switch, a power output jack and an indicator light are arranged on the shell of the power module, the power output end of the power module corresponds to the power output jack, and a connecting plug at the power line input end is inserted in the power output jack and is electrically connected with the power output end of the power module; the power supply, the power switch and the power output end are connected in series to form a loop, and the power supply, the power switch and the indicator lamp are connected in series to form a loop.
4. The temperature and humidity measuring device according to claim 3, characterized in that: the outer side walls of the power module shell opposite to each other are respectively provided with a guide groove, the measuring support is provided with two guide pillars matched with the guide grooves, the guide pillars move up and down, and the two guide pillars are respectively positioned in the two guide grooves.
5. The temperature and humidity measuring device according to claim 4, wherein: still can dismantle on the measurement support and install two stoppers, power module both sides are located respectively to two stoppers all are in the top of power module top surface.
6. The temperature and humidity measuring device according to claim 1, wherein: the temperature measuring module comprises a temperature sensor, the input end of a temperature data line is connected with the temperature sensor, and the output end of the temperature data line is electrically connected with the corresponding signal input end of the control circuit module through a connecting plug.
7. The temperature and humidity measuring device according to claim 1, wherein: the humidity measuring module comprises a humidity detecting plate and a humidity plug connector, one end of the humidity detecting plate is mounted on the humidity plug connector, a humidity output jack is arranged on the humidity plug connector, and the output end of the humidity measuring module corresponds to the humidity output jack; the connecting plug at the input end of the humidity data line is inserted in the humidity output jack and is electrically connected with the output end of the humidity detection plate.
8. The temperature and humidity measuring device according to claim 7, wherein: the humidity detection plate is provided with two comb electrodes which are mutually crossed and oppositely inserted.
9. The temperature and humidity measuring device according to claim 1, 2 or 7, wherein: the measuring support comprises a plurality of connecting rod building blocks and a plurality of bolt building blocks, the connecting rod building blocks and the bolt building blocks form the measuring support through mutual insertion, the power module, the control fixing shell and the humidity connector are provided with insertion structures, and the insertion structures are insertion holes capable of being inserted into the measuring support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298334.2U CN211373689U (en) | 2019-12-19 | 2019-12-19 | Temperature and humidity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298334.2U CN211373689U (en) | 2019-12-19 | 2019-12-19 | Temperature and humidity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373689U true CN211373689U (en) | 2020-08-28 |
Family
ID=72156774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298334.2U Expired - Fee Related CN211373689U (en) | 2019-12-19 | 2019-12-19 | Temperature and humidity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373689U (en) |
-
2019
- 2019-12-19 CN CN201922298334.2U patent/CN211373689U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |