CN212133742U - Temperature and humidity transmitting system and temperature and humidity transmitter thereof - Google Patents
Temperature and humidity transmitting system and temperature and humidity transmitter thereof Download PDFInfo
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- CN212133742U CN212133742U CN202021250038.1U CN202021250038U CN212133742U CN 212133742 U CN212133742 U CN 212133742U CN 202021250038 U CN202021250038 U CN 202021250038U CN 212133742 U CN212133742 U CN 212133742U
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Abstract
The utility model provides a humiture transmitting system and temperature and humidity transmitter thereof, temperature and humidity transmitter includes: the digital temperature and humidity sensor is used for measuring temperature and humidity and generating a temperature digital signal and/or a humidity digital signal; the microprocessor is connected with the digital temperature and humidity sensor; and the microprocessor receives the digital signal and transmits the digital signal to an external receiving device through the communication module. The utility model discloses a temperature and humidity transmitter adopts digital temperature and humidity sensor, directly generates temperature digital signal and/or humidity digital signal and transmits to microprocessor, has avoided the precision error because of signal conversion causes, and transmission speed is faster. The utility model discloses a temperature and humidity transmitter is still through setting up communication module with temperature digital signal and/or humidity digital signal transmission to outside receiving arrangement, makes the user can long-range temperature, humidity data of acquireing, has improved work efficiency.
Description
Technical Field
The utility model relates to a temperature and humidity measurement technical field, in particular to temperature and humidity transmitting system and temperature and humidity transmitter thereof.
Background
In production and life, many occasions need to sample the air temperature and humidity regularly or monitor continuously. At present, a temperature and humidity transmitter is mainly used for measuring temperature and humidity and converting analog signals of the temperature and the humidity into standard signals to be transmitted.
Temperature and humidity transmitters in the current market are simple in general functions, only simply collect temperature and humidity data, and have precision errors in the process of converting analog quantity signals into digital signals. Meanwhile, monitoring points are often scattered in occasions such as factories and laboratories, a traditional temperature and humidity measurement mode is adopted, a user needs to read temperature and humidity data to the monitoring points on site, and the system is long in period, high in cost and very low in working efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that temperature and humidity transmitter among the prior art exists, the utility model provides a temperature and humidity transmitter, its measurement accuracy is high to can be with temperature and humidity data transmission to outside receiving arrangement.
The technical scheme of the utility model is realized like this:
a temperature and humidity transmitter, comprising:
the digital temperature and humidity sensor is used for measuring temperature and humidity and generating a temperature digital signal and/or a humidity digital signal;
the microprocessor is connected with the digital temperature and humidity sensor;
and the microprocessor receives the digital signal and transmits the digital signal to an external receiving device through the communication module.
The utility model discloses a temperature and humidity transmitter adopts digital temperature and humidity sensor, directly generates temperature digital signal and/or humidity digital signal and transmits to microprocessor, has avoided the precision error because of signal conversion causes, and transmission speed is faster. The utility model discloses a temperature and humidity transmitter is still through setting up communication module with temperature digital signal and/or humidity digital signal transmission to outside receiving arrangement, makes the user needn't reach the humiture measurement scene and also can acquire temperature data and humidity data that temperature and humidity transmitter surveyed have improved work efficiency.
Furthermore, the temperature and humidity transmitter also comprises a voltage stabilizing chip, wherein the voltage stabilizing chip is provided with a voltage output port and a voltage input port; the voltage output port is connected with the microprocessor, and the voltage input port is connected with an external power supply. Through setting up steady voltage chip, temperature and humidity transmitter can adapt to different input voltage, enlarges temperature and humidity transmitter's range of application and application scene.
Furthermore, the temperature and humidity transmitter further comprises one or more of a wiring terminal, a DC socket terminal or a POE power supply module; and the voltage input port of the voltage stabilizing chip is connected with an external power supply through the wiring terminal or the DC socket terminal or the POE power supply module. Through setting up binding post, DC socket terminal and POE power module, for temperature and humidity transmitter provides three kinds of power access modes, makes the user can select the power access mode that is suitable for according to the on-the-spot condition of temperature and humidity measurement.
Further, the temperature and humidity transmitter is provided with an upper cover and a bottom cover, and the bottom cover and the upper cover are buckled to form a hollow inner cavity; a PCB circuit board is arranged in the inner accommodating cavity, and the digital temperature and humidity sensor, the microprocessor, the communication module and the power supply module are integrated on the PCB circuit board. Through setting up upper cover and bottom can for PCB circuit board provides accommodation space, and can protect integrated electrical components on PCB circuit board.
Furthermore, a plurality of guide blocks are arranged on the inner wall of the upper cover, each guide block is provided with an inclined plane part, and the inclined plane parts are inclined from the inner wall of the upper cover to the inner part of the upper cover; a plurality of supporting blocks are arranged between the guide block and the front panel of the upper cover, a mounting space is formed by gaps between the supporting blocks and the guide block, and the PCB is arranged in the mounting space. Because the upper cover is connected with the guide block and the supporting block, under the action of external force, the PCB circuit board moves towards the inner part of the upper cover along the inclined plane part of the guide block, and when the PCB circuit board leaves the inclined plane part, the PCB circuit board is clamped into the installation space. Under the effect of guide block and supporting shoe, the PCB circuit board is fixed in the installation space, from this, the utility model discloses a temperature and humidity transmitter does not need extra fastener, just can make the PCB circuit board with upper cover fixed connection, just the mounting means of PCB circuit board is simple quick, saves the production material and has improved work efficiency.
Furthermore, a plurality of first ventilation holes are formed in two side panels of the upper cover, and the first ventilation holes extend from two side surfaces of the upper cover to the front surface of the upper cover; the top panel and the bottom panel of the upper cover are provided with a plurality of second ventilation holes. Because be provided with the second ventilation hole on the positive panel of upper cover and two side boards, be provided with first ventilation hole on upper panel and the lower panel, the air on temperature and humidity measurement scene can be followed get into all around of upper cover temperature and humidity transmitter's inside with the temperature and humidity sensor contact makes the temperature and humidity that temperature and humidity sensor obtained are more accurate.
Furthermore, the temperature and humidity transmitter also comprises a display screen, and the display screen is connected with the processor; a transparent window is arranged on the front panel of the upper cover, and the display screen is arranged in the upper cover and is right opposite to the transparent window. Through setting up the display screen makes temperature and humidity transmitter direct display temperature and humidity of humiture measurement scene, convenience of customers obtains temperature and humidity at the humiture measurement scene.
Further, the temperature and humidity transmitter also comprises a parameter setting button electrically connected with the microprocessor; and the front panel of the upper cover is provided with a mounting hole corresponding to the parameter setting button. Through setting up the parameter setting button, the user can set up as required temperature and humidity transmitter's measuring range, measurement interval, measurement accuracy etc..
The utility model also provides a temperature and humidity transmitting system, which comprises any one of the temperature transmitter; further comprising: a remote server in signal connection with the communication module; and the terminal equipment is in signal connection with the remote server.
Further, the communication module is connected with the remote server through a line, and the remote server is connected with the terminal equipment through a line. Communication module, remote server, terminal equipment pass through the line connection, can improve originally using the transmission speed and the precision of the temperature digital signal and/or the humidity digital signal of neotype humiture transmitting system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a block diagram of a temperature and humidity transmitter according to embodiment 1 of the present invention;
fig. 2 is a perspective view of the temperature and humidity transmitter according to embodiment 1 of the present invention;
fig. 3 is a perspective view of the upper cover according to embodiment 1 of the present invention;
fig. 4 is an enlarged view at a in fig. 3.
The temperature and humidity sensor comprises a digital temperature and humidity sensor 1, a digital temperature and humidity sensor 2, a microprocessor 3, a communication module 4, a bottom cover 5, an upper cover 6, a voltage stabilizing chip 7, a display screen 8, a parameter setting button 51, a guide block 52, a support block 511, an inclined plane part 53, an upper panel 54, a lower panel 55, a front panel 56, a side panel 57, a first ventilation hole 58, a second ventilation hole 59 and a transparent window.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-4.
As shown in fig. 1, the utility model discloses a temperature and humidity transmitter, include: the digital temperature and humidity sensor 1 is used for measuring temperature and humidity and generating a temperature digital signal and/or a humidity digital signal; the microprocessor 2 is connected with the digital temperature and humidity sensor 1; and the microprocessor 2 receives the digital signal and transmits the digital signal to an external receiving device through the communication module 3.
The utility model discloses a temperature and humidity transmitter adopts digital temperature and humidity sensor 1, directly generates temperature digital signal and/or humidity digital signal and transmits to microprocessor 2, has avoided the precision error because of signal conversion causes, and transmission speed is faster. The utility model discloses a temperature and humidity transmitter is still through setting up communication module 3 with temperature digital signal and/or humidity digital signal transmission to outside receiving arrangement, makes the user needn't reach the humiture measurement scene and also can acquire temperature data and humidity data that temperature and humidity transmitter surveyed have improved work efficiency.
Wherein, the microprocessor 2 can be selected as a singlechip. The temperature and humidity sensor is preferably a temperature and humidity composite sensor with calibrated digital signal output.
Specifically, the digital temperature and humidity sensor 1, the microprocessor 2, the communication module 3 and the power supply module are integrated on a PCB circuit board. In order to protect the electrical components integrated on the PCB, the PCB provides a receiving space, as shown in fig. 2, the temperature and humidity transmitter further includes an upper cover 5 and a bottom cover 4, the bottom cover 4 and the upper cover 5 are buckled to form a hollow inner receiving cavity, and the PCB is disposed in the inner receiving cavity.
As shown in fig. 3 and 4, the inner wall of the upper cover 5 is provided with a plurality of guide blocks 51, the guide blocks 51 have an inclined surface portion 511, and the inclined surface portion 511 inclines from the inner wall of the upper cover 5 to the inside of the upper cover 5; a plurality of supporting blocks 52 are arranged between the guide block 51 and the front panel of the upper cover 5, and a gap between the supporting block 52 and the guide block 51 forms an installation space. In this embodiment, two guide blocks 51 are respectively disposed on the inner sides of the upper panel 53 and the lower panel 54 of the upper cover 5, two support blocks 52 are disposed between each guide block 51 and the front panel 55 of the upper cover 5, and the support blocks 52 are formed to extend from the inner side of the front panel 55 to the back of the upper cover 5. Preferably, the upper cover 5 is integrally formed.
Under the action of external force, the PCB circuit board moves towards the inside of the upper cover 5 along the inclined plane part 511 of the guide block 51, and when the PCB circuit board leaves the inclined plane part 511, the PCB circuit board is clamped into the installation space. The material of the upper cover 5 is preferably plastic. When the PCB moves along the inclined plane under the action of external force, the upper cover 5 deforms; when the PCB is separated from the inclined surface portion 511 and is clamped into the installation space, the upper cover 5 is restored to its original shape, and the PCB is fixed in the installation space.
In actual use, because different temperature and humidity measurement fields have different conditions, the voltages which can be provided by the temperature and humidity measurement fields are different, in order to enable the temperature and humidity transmitter to adapt to the different voltages, the temperature and humidity transmitter also comprises a voltage stabilizing chip 6, and the voltage stabilizing chip 6 is provided with a voltage output port and a voltage input port; the voltage output port is connected with the microprocessor 2, and the voltage input port is connected with an external power supply. In this embodiment, the input voltage of the regulator chip 6 is 9-30V, and the output voltage of the regulator chip 6 is 3.3V. Accordingly, the operating voltage of the microprocessor 2 is 3.3V.
Specifically, the temperature and humidity transmitter further comprises one or more of a wiring terminal, a DC jack terminal or a POE power supply module; and the voltage input port of the voltage stabilizing chip 6 is connected with an external power supply through the wiring terminal or the DC socket terminal or the POE power supply module. The DC socket terminal is used for plugging a DC3.5 power adapter; and the POE power supply module is connected with a switch with POE power supply.
In order to improve the precision of the temperature and humidity transmitter, a plurality of first ventilation holes 57 are formed in two side panels 56 of the upper cover 5, and the first ventilation holes 57 extend from two side surfaces of the upper cover 5 to the front surface of the upper cover 5; the top panel and the bottom panel of the upper cover 5 are provided with a plurality of second ventilation holes 58. Air on the temperature and humidity measurement site enters the temperature and humidity transmitter from the periphery of the upper cover 5 and contacts with the temperature and humidity sensor, so that the temperature and humidity acquired by the temperature and humidity sensor are more accurate.
In order to facilitate a user to obtain temperature and humidity on a temperature and humidity measurement site, the temperature and humidity transmitter further comprises a display screen 7, and the display screen 7 is connected with the processor; a transparent window 59 is arranged on the front panel of the upper cover 5, and the display screen 7 is arranged in the upper cover 5 and is opposite to the transparent window 59.
In order to enable a user to set parameters such as a measurement range, a measurement time interval, measurement precision and the like of the temperature and humidity transmitter according to needs, the temperature and humidity transmitter further comprises a parameter setting button 8 electrically connected with the microprocessor 2; and a mounting hole corresponding to the parameter setting button 8 is formed in the front panel of the upper cover 5.
Example 2
The utility model also provides a temperature and humidity transmitting system, which comprises the temperature transmitter in the embodiment 1; further comprising: a remote server in signal connection with the communication module; and the terminal equipment is in signal connection with the remote server.
In order to improve the transmission speed and precision of the temperature digital signal and/or the humidity digital signal of the novel temperature and humidity transmitting system, the communication module is connected with the remote server through a line, and the remote server is connected with the terminal equipment through a line. Wherein, the terminal device may be a computer. Use the utility model discloses a humiture transmitting system, user can remote monitoring humiture measurement on-the-spot real-time temperature and humidity.
It should be noted that, on the basis of not affecting understanding, a schematic diagram of the moderate temperature humidity transmitting system in the embodiment 2 is not provided here.
In the description of the present invention, it is to be understood that the terms "center", "left", "right", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a temperature and humidity transmitter which characterized in that includes:
the digital temperature and humidity sensor is used for measuring temperature and humidity and generating a temperature digital signal and/or a humidity digital signal;
the microprocessor is connected with the digital temperature and humidity sensor;
and the microprocessor receives the digital signal and transmits the digital signal to an external receiving device through the communication module.
2. The temperature and humidity transmitter of claim 1, wherein:
the temperature and humidity transmitter also comprises a voltage stabilizing chip, wherein the voltage stabilizing chip is provided with a voltage output port and a voltage input port;
the voltage output port is connected with the microprocessor, and the voltage input port is connected with an external power supply.
3. The temperature and humidity transmitter of claim 2, wherein:
the temperature and humidity transmitter further comprises one or more of a wiring terminal, a DC socket terminal or a POE power supply module;
and the voltage input port of the voltage stabilizing chip is connected with an external power supply through the wiring terminal or the DC socket terminal or the POE power supply module.
4. The temperature and humidity transmitter of claim 3, wherein:
the temperature and humidity transmitter is provided with an upper cover and a bottom cover, and the bottom cover and the upper cover are buckled to form a hollow inner cavity;
a PCB circuit board is arranged in the inner accommodating cavity, and the digital temperature and humidity sensor, the microprocessor, the communication module and the power supply module are integrated on the PCB circuit board.
5. The temperature and humidity transmitter of claim 4, wherein:
the inner wall of the upper cover is provided with a plurality of guide blocks, each guide block is provided with an inclined plane part, and the inclined plane part inclines from the inner wall of the upper cover to the inside of the upper cover;
a plurality of supporting blocks are arranged between the guide block and the front panel of the upper cover, a mounting space is formed by gaps between the supporting blocks and the guide block, and the PCB is arranged in the mounting space.
6. The temperature and humidity transmitter of claim 4, wherein:
a plurality of first ventilation holes are formed in two side panels of the upper cover, and the first ventilation holes extend from two side surfaces of the upper cover to the front surface of the upper cover;
the top panel and the bottom panel of the upper cover are provided with a plurality of second ventilation holes.
7. The temperature and humidity transmitter of claim 4, wherein:
the temperature and humidity transmitter further comprises a display screen, and the display screen is connected with the processor;
a transparent window is arranged on the front panel of the upper cover, and the display screen is arranged in the upper cover and is right opposite to the transparent window.
8. The temperature and humidity transmitter of claim 4, wherein:
the temperature and humidity transmitter also comprises a parameter setting button electrically connected with the microprocessor;
and the front panel of the upper cover is provided with a mounting hole corresponding to the parameter setting button.
9. The utility model provides a humiture transmitting system which characterized in that: comprising the temperature transmitter of any one of claims 1-8; further comprising:
a remote server in signal connection with the communication module;
and the terminal equipment is in signal connection with the remote server.
10. The temperature and humidity transmitting system according to claim 9, wherein: the communication module is connected with the remote server through a line, and the remote server is connected with the terminal equipment through a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250038.1U CN212133742U (en) | 2020-06-30 | 2020-06-30 | Temperature and humidity transmitting system and temperature and humidity transmitter thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250038.1U CN212133742U (en) | 2020-06-30 | 2020-06-30 | Temperature and humidity transmitting system and temperature and humidity transmitter thereof |
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| Publication Number | Publication Date |
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| CN212133742U true CN212133742U (en) | 2020-12-11 |
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| CN202021250038.1U Active CN212133742U (en) | 2020-06-30 | 2020-06-30 | Temperature and humidity transmitting system and temperature and humidity transmitter thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490076A (en) * | 2021-07-07 | 2021-10-08 | 重庆市农业科学院 | Portable fish-vegetable symbiotic water quality rapid detection device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490076A (en) * | 2021-07-07 | 2021-10-08 | 重庆市农业科学院 | Portable fish-vegetable symbiotic water quality rapid detection device |
| CN113490076B (en) * | 2021-07-07 | 2023-04-18 | 重庆市农业科学院 | Portable fish-vegetable symbiotic water quality rapid detection device |
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