CN212903313U - Humiture and atmospheric pressure detecting instrument - Google Patents
Humiture and atmospheric pressure detecting instrument Download PDFInfo
- Publication number
- CN212903313U CN212903313U CN202021532753.4U CN202021532753U CN212903313U CN 212903313 U CN212903313 U CN 212903313U CN 202021532753 U CN202021532753 U CN 202021532753U CN 212903313 U CN212903313 U CN 212903313U
- Authority
- CN
- China
- Prior art keywords
- temperature
- control module
- humidity
- module
- atmospheric pressure
- 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
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a temperature, humidity and atmospheric pressure detecting instrument, which comprises a control module; the temperature and humidity sensor is electrically connected with the control module; the air pressure sensor is electrically connected with the control module; the power supply module is electrically connected with the control module; the control module the temperature and humidity sensor, the air pressure sensor and the power supply module are all installed in the shell, and the miniature temperature and humidity sensor and the air pressure sensor are integrated on one circuit board, so that the unified collection of the environment temperature and humidity and the atmospheric pressure is realized.
Description
Technical Field
The utility model relates to an environment measuring technical field, in particular to humiture and atmospheric pressure detecting instrument.
Background
The product that current measurement atmospheric environment detected is numerous, but detects the function singleness, and temperature, humidity and atmospheric pressure are independently measured, just so need three kinds of different sensors, to some environment that industrial measurement and special type were equipped, because the limitation in space, can not install three kinds of sensors simultaneously, and wherein humidity transducer, atmospheric pressure sensor receive ambient temperature to influence great, and the sensor detects the precision in addition, so current product has technical defect in aspects such as installation space and detection precision.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a temperature and humidity and atmospheric pressure detecting apparatus, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temperature, humidity and atmospheric pressure detecting instrument includes:
a control module;
the temperature and humidity sensor is electrically connected with the control module;
the air pressure sensor is electrically connected with the control module;
the power supply module is electrically connected with the control module;
the control module, temperature and humidity sensor, baroceptor, and power module all install with in the shell.
Further, the device also comprises a serial port module, and the serial port module is electrically connected with the control module.
Further, the serial port module is RS 232.
Further, still include bluetooth module, bluetooth module with the control module electric connection.
Further, the bluetooth module is a bluetooth 4.0 transparent transmission module.
Further, the control module is the SMT32F103.
Further, the temperature and humidity sensor is SHT 3X.
Further, the air pressure sensor is BME 280.
Further, the OLED display screen is further included, and the OLED display screen is electrically connected with the control module.
Further, the control module, the temperature and humidity sensor and the air pressure sensor are integrated on a circuit board, the circuit board is arranged inside the shell, and a mountain-shaped hook is arranged on the outer wall of the shell.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has reasonable design and convenient use, realizes the unified collection of the environmental temperature and humidity and the atmospheric pressure by integrating the minitype temperature and humidity sensor and the air pressure sensor on one circuit board, solves the problem of space waste caused by installing a plurality of detection devices, the problem of low precision of most detection equipment in the market is solved by adopting a high-precision digital temperature sensor and a high-precision air pressure sensor, and in addition, the SHT3X adopts an IP67 waterproof grade PTFE film, can prevent the sensor opening from contacting water and dust, the whole sensor PCB is protected by an inlet silencing cap, the sensor is protected while the detection is not hindered, the problem that the detection equipment cannot be used under severe conditions such as an automobile detection station, a factory detection station and the like is solved, through adopting the bluetooth to pass through the design, solve must wired communication problem, can also pass through with computer serial port communication, download and upgrade the firmware.
Drawings
Fig. 1 is a structural diagram of the temperature, humidity and atmospheric pressure detecting instrument of the present invention.
Fig. 2 is a structural diagram of the housing of the temperature, humidity and atmospheric pressure detecting instrument of the present invention.
In the figure: 1. a control module; 2. a temperature and humidity sensor; 3. an air pressure sensor; 4. a power supply module; 5. a housing; 6. a serial port module; 7. a Bluetooth module; 8. an OLED display screen; 9. a mountain-shaped hook 9.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, an apparatus for detecting temperature, humidity and atmospheric pressure comprises:
a control module 1;
the temperature and humidity sensor 2 is electrically connected with the control module 1;
the air pressure sensor 3 is electrically connected with the control module 1;
the power supply module 4 is electrically connected with the control module 1;
the control module 1, the temperature and humidity sensor 2, the air pressure sensor 3 and the power supply module 4 are all installed in the shell 5.
The device further comprises a serial port module 6, wherein the serial port module 6 is electrically connected with the control module 1.
The serial port module 6 is RS232 and is provided with RS232 serial port communication, and equipment firmware upgrading can be carried out on the instrument through a computer serial port.
Wherein, still include bluetooth module 7, bluetooth module 7 with control module 1 electric connection.
Wherein, bluetooth module 7 passes the module for bluetooth 4.0 passes through, has adopted bluetooth 4.0 to pass through the module, realizes and the cell-phone between wireless communication, and this module has characteristics such as low power dissipation, small, interference killing feature reinforce, and appointed environmental parameter acquisition appearance APP can mark the instrument in the cooperation.
Wherein, the control module 1 is an SMT32F103.
The temperature and humidity sensor 2 is an SHT3X sensor, and an SHT3X series high-precision digital temperature and humidity sensor and a BME280 high-precision atmospheric pressure sensor are adopted. The SHT3X is built on a brand-new and optimized CMOSens chip, the reliability and precision specification of the product are further improved, the temperature measurement precision can reach +/-0.1 ℃ and the humidity measurement precision can reach +/-1.5% r.H within the temperature of 20-60 ℃ and the humidity of 0-80% r.H. The SHT3X has the advantages of enhanced signal processing, programmable temperature and humidity limit alarm mode, communication speed of up to 1MHz and the like. In addition, the SHT3X uses the PTFE film with IP67 waterproof grade, which can prevent the sensor from contacting water and dust at the open hole, thus allowing the sensor to be used under severe environment conditions and solving the problem that many detection devices on the market can not detect under outdoor severe environment such as automobile detection stations, factory detection stations and the like. The BME280 adopts an MEMS (micro electro mechanical system) technology, the sensor has small volume and low power consumption, and the measurement precision can reach +/-0.6 kPa within 300-1100 hPa, so the sensor is also suitable for low-power consumption occasions.
Wherein, the air pressure sensor 3 is BME 280.
The device further comprises an OLED display screen 8, wherein the OLED display screen 8 is electrically connected with the control module 1.
Wherein, control module 1 temperature and humidity sensor 2 with baroceptor 3 is integrated on a circuit board, with the integrated design on a small-size PCB version of miniature humiture and baroceptor, realize the unified collection to environment humiture and atmospheric pressure, save installation space, the circuit board is located inside shell 5, the outer wall of shell 5 is equipped with mountain type couple 9, and most humiture and atmospheric pressure check out test set in the current market can only place at the plain platform, perhaps back portion hanging hole hangs at the wall, and fixed mode has certain limitation, and it is fixed to hang the knot through adopting a pair of mountain type, safe and reliable quick detachable.
During operation, the single chip microcomputer, the digital temperature sensor and the collected environment temperature and humidity are stored in the single chip microcomputer memory according to a preset time interval, the temperature and humidity are displayed through the OLED dot matrix screen of the instrument, the pressure is used as an important parameter in industrial production and measurement, the high-precision pressure sensor is adopted by the instrument, the atmospheric pressure in the air is collected and converted into an electric signal, and related values of the temperature and humidity are displayed by the OLED screen.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a humiture and atmospheric pressure detecting instrument which characterized in that includes:
a control module;
the temperature and humidity sensor is electrically connected with the control module;
the air pressure sensor is electrically connected with the control module;
the power supply module is electrically connected with the control module;
the control module, temperature and humidity sensor, baroceptor, and power module all install with in the shell.
2. The temperature, humidity and atmospheric pressure detecting instrument according to claim 1, further comprising a serial port module, wherein the serial port module is electrically connected with the control module.
3. The temperature, humidity and atmospheric pressure detecting instrument according to claim 2, wherein the serial port module is RS 232.
4. The temperature, humidity and atmospheric pressure detecting instrument according to claim 1, further comprising a bluetooth module, wherein the bluetooth module is electrically connected to the control module.
5. The temperature, humidity and atmospheric pressure detecting instrument according to claim 4, wherein the Bluetooth module is a Bluetooth 4.0 transparent transmission module.
6. The temperature, humidity and atmospheric pressure detecting instrument according to any one of claims 1 to 5, wherein the control module is SMT32F103.
7. The apparatus according to any one of claims 1 to 5, wherein the temperature/humidity sensor is SHT 3X.
8. The apparatus according to any one of claims 1 to 5, wherein the air pressure sensor is BME 280.
9. The temperature, humidity and atmospheric pressure detecting instrument according to any one of claims 1 to 5, further comprising an OLED display screen, wherein the OLED display screen is electrically connected to the control module.
10. The apparatus according to any one of claims 1 to 5, wherein the control module, the temperature/humidity sensor and the pressure sensor are integrated on a circuit board, the circuit board is disposed inside the housing, and a hook is disposed on an outer wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532753.4U CN212903313U (en) | 2020-07-29 | 2020-07-29 | Humiture and atmospheric pressure detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532753.4U CN212903313U (en) | 2020-07-29 | 2020-07-29 | Humiture and atmospheric pressure detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903313U true CN212903313U (en) | 2021-04-06 |
Family
ID=75230279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021532753.4U Active CN212903313U (en) | 2020-07-29 | 2020-07-29 | Humiture and atmospheric pressure detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903313U (en) |
-
2020
- 2020-07-29 CN CN202021532753.4U patent/CN212903313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212903313U (en) | Humiture and atmospheric pressure detecting instrument | |
| CN202443555U (en) | Portable alarm | |
| CN213337294U (en) | Wireless laser methane sensor | |
| CN201382922Y (en) | Gas determination device | |
| CN210690536U (en) | Multi-gas detection device | |
| CN202734862U (en) | Device capable of monitoring quality of environment through cell phone | |
| CN208443442U (en) | Atmospheric environment monitoring equipment and system thereof | |
| CN204301777U (en) | A kind of indoor environment intelligent comprehensive checkout gear | |
| CN204388910U (en) | A kind of shellfish culture environment suitability degree monitoring alarm | |
| CN203385432U (en) | Modularization sensor and main module thereof | |
| CN110346534A (en) | A kind of soil moisture automatic alarm system | |
| CN206095440U (en) | Oil gas storage device's temperature monitoring system | |
| CN212110422U (en) | Vacuum chuck suction detecting instrument | |
| CN207976985U (en) | A kind of acquisition communication module and its system for long distance tunnel | |
| CN209797189U (en) | Elevator monitoring device | |
| CN207895283U (en) | Travel-type multi parameter intallingent environment vasculum | |
| CN208937066U (en) | A kind of environment monitoring sensor | |
| CN202853765U (en) | Wireless sealed temperature measuring device | |
| CN207301748U (en) | A kind of intelligence automatic Monitoring System of Grain Depot | |
| CN115979334A (en) | Environmental temperature and humidity, atmospheric pressure and oil temperature detection equipment | |
| CN211977980U (en) | Temperature and humidity measuring instrument | |
| CN213957875U (en) | Air channel low-power consumption thing networking intelligent environment sensing device | |
| CN216387100U (en) | Differential wind speed measuring device of a kind of micropressure | |
| CN214066182U (en) | Wireless temperature and humidity patrol instrument for calibrating closed box instrument | |
| CN216348803U (en) | Temperature and humidity sensor device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |