CN211015885U - Temperature and humidity measuring device based on ZigBee wireless network - Google Patents
Temperature and humidity measuring device based on ZigBee wireless network Download PDFInfo
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- CN211015885U CN211015885U CN202020420661.0U CN202020420661U CN211015885U CN 211015885 U CN211015885 U CN 211015885U CN 202020420661 U CN202020420661 U CN 202020420661U CN 211015885 U CN211015885 U CN 211015885U
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Abstract
The utility model discloses a temperature and humidity measurement device based on zigBee wireless network, including board year, board year positive left side below fixedly connected with main control chip, main control chip's right side is at board year positive fixedly connected with crystal oscillator, crystal oscillator's right side is at board year positive fixedly connected with power amplifier, board year positive top fixedly connected with procedure download port, procedure download port's right side is at board year positive fixedly connected with temperature and humidity sensor interface, board year back fixedly connected with 3.6V lithium cell and temperature and humidity sensor. According to the invention, each element is installed on the board, so that the device can be quickly and conveniently installed on a tested node, various devices can be embedded, the temperature measurement precision is high, the response speed is high, the size is small, the power consumption is low, no wiring is required, the anti-interference capability is strong, the data acquisition and monitoring of the devices can be realized on line in real time, and the data can also be uploaded to an upper computer through a ZigBee wireless network.
Description
Technical Field
The invention relates to the technical field of automatic control and remote control, in particular to a temperature and humidity measuring device based on a ZigBee wireless network.
Background
The ZigBee wireless communication technology can be used among thousands of micro sensors and achieves mutual coordination communication depending on special radio standards, so the technology is often called Home RF L ite wireless technology and FireFly wireless technology.
In the field of the current industrial internet of things, temperature and humidity values are generally only displayed locally or transmitted to other control rooms in a wired form such as RS485 after data are collected. Such disadvantages are high equipment cost and high construction difficulty in on-site piping, wiring and the like.
Disclosure of Invention
The invention aims to provide a temperature and humidity measuring device based on a ZigBee wireless network, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the temperature and humidity measuring device based on the ZigBee wireless network comprises an onboard, wherein a main control chip is fixedly connected to the left lower side of the front side of the onboard, a crystal oscillator is fixedly connected to the right side of the main control chip on the front side of the onboard, a power amplifier is fixedly connected to the right side of the crystal oscillator on the front side of the onboard, a program downloading port is fixedly connected to the top of the front side of the onboard, a temperature and humidity sensor interface is fixedly connected to the right side of the program downloading port on the front side of the onboard, a 3.6V lithium battery and a temperature and humidity sensor are fixedly connected to the back side of the onboard, and a L ED indicator lamp is fixedly connected to the upper half part of the right side of the.
Preferably, the model of the main control chip is CC2530, the frequency of the crystal oscillator is 32.768KHz, the model of the power amplifier is AT2401C, and the model of the temperature and humidity sensor is DHT 11.
Preferably, the program downloading port is a 4pin interface, the temperature and humidity sensor interface is a 3pin interface, and rubber pads are fixedly connected to the periphery of the inner walls of the program downloading port and the temperature and humidity sensor interface.
Preferably, a radiator is arranged above the main control chip.
Preferably, the radiator includes the mounting bracket, the both ends of mounting bracket are through screw and board-mounted fixed connection, the lower fixed surface of mounting bracket is connected with the silica gel pad, the bottom of silica gel pad and main control chip's upper surface in close contact with, the top fixedly connected with heat radiation fins of mounting bracket, heat radiation fins's quantity is six.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, each element is installed on the board, so that the device can be quickly and conveniently installed on a tested node, various devices can be embedded, the temperature measurement precision is high, the response speed is high, the size is small, the power consumption is low, no wiring is required, the anti-interference capability is strong, the data acquisition and monitoring of the devices can be realized on line in real time, and the data can also be uploaded to an upper computer through a ZigBee wireless network.
(2) According to the invention, the heat of the main control chip 2 can be quickly dissipated by the radiator on the top of the main control chip, so that the stable operation of the device is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the heat sink of the present invention;
FIG. 3 is a diagram of pins of the main control chip according to the present invention;
FIG. 4 is a wiring diagram of the program download port of the present invention;
FIG. 5 is a diagram of the power supply wiring of the lithium battery of the invention;
fig. 6 is a wiring diagram of the temperature and humidity sensor of the present invention.
In the figure, a board 1, a main control chip 2, a crystal oscillator 3, a power amplifier 4, a program downloading port 5, a temperature and humidity sensor interface 6, an indicator light 7L ED, a radiator 8, an 801 mounting rack, 802 screws, a 803 silica gel pad and 804 radiating fins are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention provides a temperature and humidity measuring device based on a ZigBee wireless network, which comprises a board 1, a main control chip 2 is fixedly connected to the left lower side of the front surface of the board 1, all elements are installed on the board 1, so that the temperature and humidity measuring device can be quickly and conveniently installed on a measured node, and various devices can be embedded into the temperature and humidity measuring device, the temperature measuring precision is high, the response speed is high, the size is small, the power consumption is low, wiring is not required, the anti-interference capability is high, device data acquisition and monitoring are realized in real time on line, the data can be uploaded to an upper computer through the ZigBee wireless network, a radiator 8 is arranged above the main control chip 2, the radiator 8 comprises a mounting rack 801, two ends of the mounting rack 801 are fixedly connected with the board 1 through screws 802, a silica gel pad 803 is fixedly connected to the lower surface of the mounting rack 801, the bottom of the silica gel pad 803 is in close contact with the upper surface of the main control chip 2, heat dissipation mounting rack 804 is fixedly connected to the top of the heat dissipation fin 804, the heat dissipation fin 804 is connected to the radiator AT the top of the main control chip 2, the heat dissipation fin 804 is connected to the radiator 8 AT the top of the main control chip 2, the temperature and humidity sensor is connected to the temperature and humidity sensor, the temperature and humidity sensor is connected to the temperature and humidity sensor, the AT 5, the temperature and humidity sensor, the temperature and humidity sensor is connected to the AT 5, the temperature and humidity sensor is connected to the temperature and.
The working principle is as follows: when the device is used, the device is arranged on a measuring point, the measured data is transmitted to the coordinator through the ZigBee wireless network, the coordinator is connected with the gateway, the gateway analyzes and processes the received data, the normality of temperature and humidity, the alarm value, the curve record and the like can be obtained in time, the judgment basis and the early warning information can be provided for the operation condition of the environment or equipment, all elements are arranged on a board, and therefore the device can be quickly and conveniently arranged on a measured node and can also be embedded into various equipment, the temperature measurement precision is high, the response speed is high, the size is small, the power consumption is low, wiring is not needed, the anti-jamming capability is strong, the equipment data acquisition and monitoring are realized on line in real time, and the device can also be uploaded to an upper computer through the ZigBee wireless network and a radiator on the top of the main control chip, so that the main control chip 2 can.
In summary, each element is mounted on the board carrier 1, so that the device can be quickly and conveniently mounted on a tested node, various devices can be embedded into the device, the temperature measurement precision is high, the response speed is high, the size is small, the power consumption is low, no wiring is needed, the anti-interference capability is strong, the device data acquisition and monitoring can be realized on line in real time, the device data can also be uploaded to an upper computer through a ZigBee wireless network, and the heat can be quickly dissipated by the main control chip 2 through the radiator 8 at the top of the main control chip 2, so that the stable operation of the device is ensured.
Claims (5)
1. The temperature and humidity measuring device based on the ZigBee wireless network comprises an onboard (1) and is characterized in that a main control chip (2) is fixedly connected to the front left lower side of the onboard (1), a crystal oscillator (3) is fixedly connected to the front side of the onboard (1) on the right side of the main control chip (2), a power amplifier (4) is fixedly connected to the front side of the onboard (1) on the right side of the crystal oscillator (3), a program downloading port (5) is fixedly connected to the front top of the onboard (1), a temperature and humidity sensor interface (6) is fixedly connected to the front side of the onboard (1) on the right side of the program downloading port (5), a 3.6V lithium battery and a temperature and humidity sensor are fixedly connected to the back of the onboard (1), and an ED L indicating lamp (7) is fixedly connected to the right side of the temperature and humidity sensor interface (6) on the front upper half of the onboard (1).
2. The temperature and humidity measuring device based on the ZigBee wireless network as claimed in claim 1, wherein: the model of the main control chip (2) is CC2530, the frequency of the crystal oscillator (3) is 32.768KHz, the model of the power amplifier (4) is AT2401C, and the model of the temperature and humidity sensor is DHT 11.
3. The temperature and humidity measuring device based on the ZigBee wireless network as claimed in claim 1, wherein: the program downloading port (5) is a 4pin interface, the temperature and humidity sensor interface (6) is a 3pin interface, and rubber pads are fixedly connected to the periphery of the inner walls of the program downloading port (5) and the temperature and humidity sensor interface (6).
4. The temperature and humidity measuring device based on the ZigBee wireless network as claimed in claim 1, wherein: and a radiator (8) is arranged above the main control chip (2).
5. The temperature and humidity measuring device based on the ZigBee wireless network as claimed in claim 4, wherein: radiator (8) include mounting bracket (801), screw (802) and board year (1) fixed connection are passed through at the both ends of mounting bracket (801), the lower fixed surface of mounting bracket (801) is connected with silica gel pad (803), the upper surface in close contact with of the bottom of silica gel pad (803) and main control chip (2), the top fixedly connected with heat radiation fins (804) of mounting bracket (801), the quantity of heat radiation fins (804) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420661.0U CN211015885U (en) | 2020-03-28 | 2020-03-28 | Temperature and humidity measuring device based on ZigBee wireless network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420661.0U CN211015885U (en) | 2020-03-28 | 2020-03-28 | Temperature and humidity measuring device based on ZigBee wireless network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211015885U true CN211015885U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420661.0U Active CN211015885U (en) | 2020-03-28 | 2020-03-28 | Temperature and humidity measuring device based on ZigBee wireless network |
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| Country | Link |
|---|---|
| CN (1) | CN211015885U (en) |
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2020
- 2020-03-28 CN CN202020420661.0U patent/CN211015885U/en active Active
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