CN105933450B - Humidity detection device suitable for fog high humidity condition and having multiple communication modes - Google Patents
Humidity detection device suitable for fog high humidity condition and having multiple communication modes Download PDFInfo
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- CN105933450B CN105933450B CN201610496279.6A CN201610496279A CN105933450B CN 105933450 B CN105933450 B CN 105933450B CN 201610496279 A CN201610496279 A CN 201610496279A CN 105933450 B CN105933450 B CN 105933450B
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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Abstract
The humidity detection device is suitable for the foggy high-humidity condition and has multiple communication modes, and comprises a shell, wherein a spiral conduit and a vacuum pump are arranged in the shell, an air inlet is formed in the joint of the spiral conduit and the shell, and an air outlet is formed in the joint of the vacuum pump and the shell; a first baffle and a second baffle are further arranged in the shell, and the first baffle is positioned between the air inlet and the second baffle; the second baffle is positioned between the air outlet and the first baffle; a plurality of vent holes are formed above the first baffle; the below of second baffle is equipped with a plurality of ventilation hole be equipped with humidity detection device on second baffle, the one side that is close to the air outlet, humidity detection device can detect humidity. The device has the advantages of simple structure, flexible configuration, convenient use, accurate and reliable acquisition and low cost.
Description
Technical Field
The present invention relates to a humidity detection device, and more particularly, to a humidity detection device having multiple communication modes and suitable for use under foggy and high-humidity conditions.
Background
At present, in the application field of environment humidity measurement, the humidity range of most measuring equipment can reach more than 90%, and the accuracy of the test in a short time is higher, but when the measuring equipment is in a working state of long-time real-time measurement in a humid environment, the problems of sensor measurement abnormality, reaction delay, even damage and the like always occur particularly under the condition of fog and high humidity.
Disclosure of Invention
In order to solve the technical problems, the invention provides the humidity detection device which is simple in structure, flexible in configuration, convenient to use, accurate and reliable in acquisition, low in cost, suitable for fog high-humidity conditions and provided with multiple communication modes.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the humidity detection device is suitable for the foggy high-humidity condition and has multiple communication modes, and comprises a shell, wherein a spiral conduit and a vacuum pump are arranged in the shell, an air inlet is formed in the joint of the spiral conduit and the shell, and an air outlet is formed in the joint of the vacuum pump and the shell; a first baffle and a second baffle are further arranged in the shell, and the first baffle is positioned between the air inlet and the second baffle; the second baffle is positioned between the air outlet and the first baffle; a plurality of vent holes are formed above the first baffle; the below of second baffle is equipped with a plurality of ventilation hole be equipped with humidity detection device on second baffle, the one side that is close to the air outlet, humidity detection device can detect humidity.
The humidity detection device comprises a humidity acquisition device and a communication device, wherein the humidity acquisition device is respectively connected with the sensing measuring instrument, the handheld device and the server through the communication device.
The humidity acquisition device includes: and the controller STM32F103 is connected with a stabilized voltage supply and a voltage reduction circuit respectively, the stabilized voltage supply provides 24V direct-current voltage for the controller STM32F103, and the voltage reduction circuit can reduce the 24V direct-current voltage to 3.3V direct-current voltage.
The communication device includes: the device comprises a CAN communication circuit, a TCP/IP conversion communication circuit, a 485 communication circuit, a 232 communication circuit and an infrared decoding circuit.
The humidity acquisition device is connected with the sensing measuring instrument through a 485 communication circuit or a CAN communication circuit.
The humidity acquisition device is connected with the handheld device through an infrared decoding circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a 485 communication circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a 232 communication circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a CAN communication circuit.
The invention has the beneficial effects that:
1) Whole equipment adopts the vacuum pump to provide the negative pressure, and spiral pipe and foraminiferous baffle adsorb the liquid drop, have played fine guard action to sensing equipment.
2) The humidity acquisition device adopts the STM32 embedded system singlechip as a main control chip, utilizes the communication circuit structure and the computing power integrated in the humidity acquisition device, can realize remote transmission in various communication modes, provides possibility for the main controller to articulate other instrument sensing equipment, and greatly enhances the expansibility of the equipment.
3) An infrared transmission communication mode can be arranged between the humidity acquisition module and the handheld terminal. When the handheld intelligent terminal is used for collecting information, the information is generally in a point-to-point mode, and the requirement on distance is low.
4) And an RS485 and CAN bus communication mode CAN be arranged between the humidity acquisition module and the master control equipment. In view of distance, it is more reliable to transmit the humidity information by means of RS485 and CAN bus.
5) A232, RS485 and CAN bus communication mode CAN be arranged between the humidity acquisition device and the server. The remote information transmission CAN be realized through a CAN bus. The characteristics of CAN remote transmission and bus broadcast type information transmission are fully utilized.
6) The humidity acquisition device and the server and the auxiliary network equipment thereof carry out communication transmission through a TCP/IP protocol. Information can be more conveniently distributed to the network through a TCP/IP protocol. Remote transmission and remote control can be realized through the Internet network. The Internet has entered home, and its advantages of convenience, rapidness and capability of implementing remote transmission make it widely used in information transmission occasions. The data center and other users can inquire the environment humidity information through a network WEB database. The user can reliably inquire and supervise in real time, and the information transmission is safer and more reliable.
7) Meanwhile, the invention has the advantages of low cost, strong protection and anti-interference capability, various transmission communication modes and easy remote and reliable transmission of information, and can be widely applied to occasions with fog and high humidity, such as mushroom culture rooms, flower greenhouses and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the humidity acquisition device to the external expansion equipment;
fig. 3 is a schematic structural diagram of the humidity acquisition device and the communication device.
Wherein, 1, a shell; 2, a spiral duct; 3, a vacuum pump; 4, air inlet; 5, air outlet; 6 a first baffle; 7 a second baffle plate; 8, a vent hole; 9 humidity detection means.
Detailed Description
In order to better understand the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
As shown in fig. 1, the humidity detection device suitable for the foggy and high humidity conditions and having multiple communication modes comprises a housing 1, wherein a spiral conduit 2 and a vacuum pump 3 are arranged in the housing, an air inlet 4 is arranged at the joint of the spiral conduit and the housing, and an air outlet 5 is arranged at the joint of the vacuum pump and the housing; a first baffle 6 and a second baffle 7 are also arranged in the shell, and the first baffle is positioned between the air inlet and the second baffle; the second baffle is positioned between the air outlet and the first baffle; a plurality of vent holes 8 are formed above the first baffle plate; the below of second baffle is equipped with a plurality of ventilation hole be equipped with humidity detection device 9 on second baffle, the one side that is close to the air outlet, humidity detection device can detect humidity.
As shown in fig. 2, the humidity detection device comprises a humidity collection device and a communication device, and the humidity collection device is respectively connected with the sensing measurement instrument, the handheld device and the server through the communication device.
As shown in fig. 3, the humidity collecting apparatus includes: and the controller STM32F103 is connected with a stabilized voltage supply and a voltage reduction circuit respectively, the stabilized voltage supply provides 24V direct-current voltage for the controller STM32F103, and the voltage reduction circuit can reduce the 24V direct-current voltage to 3.3V direct-current voltage.
The specific communication modes between the sensing measuring instrument, the handheld device and the humidity acquisition device and between the server and the humidity acquisition device are shown in fig. 2:
the communication device includes: the device comprises a CAN communication circuit, a TCP/IP conversion communication circuit, a 485 communication circuit, a 232 communication circuit and an infrared decoding circuit.
The humidity acquisition device is connected with the sensing measuring instrument through a 485 communication circuit or a CAN communication circuit.
The humidity acquisition device is connected with the handheld device through an infrared decoding circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a 485 communication circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a 232 communication circuit.
The humidity acquisition device is connected with the server through a TCP/IP communication circuit and a CAN communication circuit.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (9)
1. The humidity detection device is suitable for the foggy high-humidity condition and has multiple communication modes, and is characterized by comprising a shell, wherein a spiral conduit and a vacuum pump are arranged in the shell, an air inlet is formed in the joint of the spiral conduit and the shell, and an air outlet is formed in the joint of the vacuum pump and the shell; a first baffle and a second baffle are further arranged in the shell, and the first baffle is positioned between the air inlet and the second baffle; the second baffle is positioned between the air outlet and the first baffle; a plurality of vent holes are formed above the first baffle; the below of second baffle is equipped with a plurality of ventilation hole be equipped with humidity detection device on second baffle, the one side that is close to the air outlet, humidity detection device can detect humidity.
2. The humidity detection device with multiple communication modes suitable for the foggy and high-humidity conditions according to claim 1, wherein the humidity detection device comprises a humidity collection device and a communication device, and the humidity collection device is respectively connected with the sensing and measuring instrument, the handheld device and the server through the communication device.
3. The humidity detection device with multiple communication modes suitable for use in foggy high-humidity conditions according to claim 2, wherein the humidity acquisition device comprises: and the controller STM32F103 is connected with a stabilized voltage power supply and a voltage reduction circuit respectively, the stabilized voltage power supply provides 24V direct-current voltage for the controller STM32F103, and the voltage reduction circuit can reduce the 24V direct-current voltage to 3.3V direct-current voltage.
4. The humidity detection device with multiple communication modes suitable for use in foggy high-humidity conditions according to claim 2 or 3, wherein the communication device comprises: the device comprises a CAN communication circuit, a TCP/IP conversion communication circuit, a 485 communication circuit, a 232 communication circuit and an infrared decoding circuit.
5. The humidity detecting device with multiple communication modes suitable for the foggy and high-humidity conditions as claimed in claim 4, wherein the humidity collecting device is connected with the sensing and measuring instrument through a 485 communication circuit or a CAN communication circuit.
6. The humidity detection device with multiple communication modes suitable for the foggy and high-humidity conditions according to claim 4, wherein the humidity acquisition device is connected with the handheld device through an infrared decoding circuit.
7. The humidity detecting device with multiple communication modes for use in foggy and high humidity conditions according to claim 4, wherein the humidity collecting device is connected to the server via a TCP/IP communication circuit and a 485 communication circuit.
8. The humidity detection device with multiple communication modes suitable for the foggy high-humidity condition according to claim 4, wherein the humidity collection device is connected with the server through a TCP/IP communication circuit and a 232 communication circuit.
9. The humidity detection device with multiple communication modes suitable for the foggy high-humidity condition according to claim 4, wherein the humidity acquisition device is connected with the server through a TCP/IP communication circuit and a CAN communication circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496279.6A CN105933450B (en) | 2016-06-29 | 2016-06-29 | Humidity detection device suitable for fog high humidity condition and having multiple communication modes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496279.6A CN105933450B (en) | 2016-06-29 | 2016-06-29 | Humidity detection device suitable for fog high humidity condition and having multiple communication modes |
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| Publication Number | Publication Date |
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| CN105933450A CN105933450A (en) | 2016-09-07 |
| CN105933450B true CN105933450B (en) | 2023-04-18 |
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| CN201610496279.6A Active CN105933450B (en) | 2016-06-29 | 2016-06-29 | Humidity detection device suitable for fog high humidity condition and having multiple communication modes |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660536Y (en) * | 2003-12-12 | 2004-12-01 | 华南理工大学 | Warm moisture measurement controller based on TCP/IP intelligent network |
| CN201926703U (en) * | 2011-01-13 | 2011-08-10 | 山东建筑大学 | Building consumped-electricity-quantity acquisition-transmission system with mutiple communication modes |
| CN203985530U (en) * | 2014-08-22 | 2014-12-10 | 南宁市勤谨和农业发展有限公司 | A kind of Novel incubator |
| CN104409977A (en) * | 2014-12-01 | 2015-03-11 | 国网上海市电力公司 | Distribution box using internal-circulation intelligent dehumidifying system |
| CN104777885A (en) * | 2015-04-08 | 2015-07-15 | 南京机电职业技术学院 | Power consumption system of supervisory computer |
| CN204494622U (en) * | 2015-01-09 | 2015-07-22 | 江西拜联胶粘剂有限公司 | A kind of air quality detector |
| CN205227563U (en) * | 2015-11-10 | 2016-05-11 | 浙江绿盾环保科技有限公司 | Wireless control's clarifier |
| WO2016078217A1 (en) * | 2014-11-20 | 2016-05-26 | 北京中立格林控制技术有限公司 | Multi-parameter sensing module |
| CN205847330U (en) * | 2016-06-29 | 2016-12-28 | 山东力诺瑞特新能源有限公司 | It is applicable to foggy super-humid conditions and there is the humidity detector of many communication modes |
-
2016
- 2016-06-29 CN CN201610496279.6A patent/CN105933450B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660536Y (en) * | 2003-12-12 | 2004-12-01 | 华南理工大学 | Warm moisture measurement controller based on TCP/IP intelligent network |
| CN201926703U (en) * | 2011-01-13 | 2011-08-10 | 山东建筑大学 | Building consumped-electricity-quantity acquisition-transmission system with mutiple communication modes |
| CN203985530U (en) * | 2014-08-22 | 2014-12-10 | 南宁市勤谨和农业发展有限公司 | A kind of Novel incubator |
| WO2016078217A1 (en) * | 2014-11-20 | 2016-05-26 | 北京中立格林控制技术有限公司 | Multi-parameter sensing module |
| CN104409977A (en) * | 2014-12-01 | 2015-03-11 | 国网上海市电力公司 | Distribution box using internal-circulation intelligent dehumidifying system |
| CN204494622U (en) * | 2015-01-09 | 2015-07-22 | 江西拜联胶粘剂有限公司 | A kind of air quality detector |
| CN104777885A (en) * | 2015-04-08 | 2015-07-15 | 南京机电职业技术学院 | Power consumption system of supervisory computer |
| CN205227563U (en) * | 2015-11-10 | 2016-05-11 | 浙江绿盾环保科技有限公司 | Wireless control's clarifier |
| CN205847330U (en) * | 2016-06-29 | 2016-12-28 | 山东力诺瑞特新能源有限公司 | It is applicable to foggy super-humid conditions and there is the humidity detector of many communication modes |
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| CN105933450A (en) | 2016-09-07 |
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