CN107193238A - A kind of built-in temperature-humidity detecting device - Google Patents
A kind of built-in temperature-humidity detecting device Download PDFInfo
- Publication number
- CN107193238A CN107193238A CN201710554736.7A CN201710554736A CN107193238A CN 107193238 A CN107193238 A CN 107193238A CN 201710554736 A CN201710554736 A CN 201710554736A CN 107193238 A CN107193238 A CN 107193238A
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- unit
- temperature
- current signal
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- detecting device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of built-in temperature-humidity detecting device, including housing, sensor unit, pcb board, power supply unit, single-chip microcomputer acquisition process unit, current signal output unit and connector, described power supply unit, single-chip microcomputer acquisition process unit, current signal output unit are fixed on pcb board by welding manner, and described sensor unit, connector are connected to pcb board by cable；Described pcb board, connector are fixed by screws on housing.The built-in temperature-humidity detecting device of the present invention is reasonable in design, easy to use, and stability is high, and cost is low, easy to maintenance, is adapted to popularization and application.
Description
Technical field
The present invention relates to industrial detection technical field, specifically, it is related to a kind of built-in temperature-humidity detecting device.
Background technology
In current field of industry detection, for equipment safety operation, it is necessary to collecting device ambient condition in real time, and by environment
State parameter is sent to control device from industry spot.But product, meets condensation environment or meets water in the market during Humidity Detection
Afterwards, as dried not in time, then easily damage；When ambient condition parameter is sent into control device from industry spot, also easy quilt
Interference, it is incorrect to the ambient condition parameter for receiving control device, easily allow control device false judgment occur, influence is set
Standby safe operation.For these reasons, it is necessary to which one kind may operate in condensation or meet water environment, and it is existing to be effective against industry
The Temperature Humidity Sensor of field interference.
The content of the invention
It is an object of the invention to provide a kind of built-in temperature-humidity detecting device.
To realize above-mentioned technical purpose and the technique effect, its technical scheme is specially：
A kind of built-in temperature-humidity detecting device, including housing 1, sensor unit 2, pcb board 3, power supply unit 4, monolithic
Machine acquisition process unit 5, current signal output unit 6 and connector 7.Described power supply unit 4, single-chip microcomputer acquisition process unit
5th, current signal output unit 6 is fixed on pcb board 3 by welding manner.Described sensor unit 2 is fixed using solid gum
Onto housing 1.Described sensor unit 2, connector 7 are connected by cable and are welded to pcb board 3.Described pcb board 3, even
Device 7 is connect to be fixed by screws on housing 1.
Further, the sensor unit 2 is used to realize collection environment temperature, humidity parameter；
Said supply unit 4 is used to realize that 1500VDC voltages are isolated, and short-circuit protection inputs 18-36V, exports 5V, 12V,
Powered for this built-in temperature-humidity detecting device；
The single-chip microcomputer acquisition process unit 5 is used to realize that sensor unit 2 is collected into numerical value to be changed, and uses 4-
20ma current signal is transmitted；
The current signal output unit 6 is used to realize the requirement according to single-chip microcomputer acquisition process unit 5, and output is specified big
Small current signal, after control end receives this current signal, according to calculation formula, obtains the ambient parameter of industry spot.
Further, the input of said supply unit 4 is 24V.
The invention has the advantages that：
The built-in temperature-humidity detecting device of the present invention is reasonable in design, easy to use, and stability is high, and cost is low, maintenance side
Just, it is adapted to popularization and application.
Brief description of the drawings
Fig. 1 is the product overall structure figure of built-in temperature-humidity detecting device of the invention；
Fig. 2 is the power supply unit circuit of built-in temperature-humidity detecting device of the invention；
Fig. 3 is the sensor unit of built-in temperature-humidity detecting device of the invention；
Fig. 4 is the single-chip microcomputer acquisition process unit of built-in temperature-humidity detecting device of the invention；
Fig. 5 is the current signal output unit of built-in temperature-humidity detecting device of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
As shown in figure 1, a kind of built-in temperature-humidity detecting device, including housing 1, sensor unit 2, pcb board 3, power supply
Unit 4, single-chip microcomputer acquisition process unit 5, current signal output unit 6 and connector 7.Described power supply unit 4, single-chip microcomputer are adopted
Collection processing unit 5, current signal output unit 6 are fixed on pcb board 3 by welding manner.Described sensor unit 2 is used
Solid gum is fixed on housing 1.Described sensor unit 2, connector 7 are connected by cable and are welded to pcb board 3.It is described
Pcb board 3, connector 7 is fixed by screws on housing 1.
As shown in Fig. 2 power supply unit 4 forward and reverse in fact can input anti-wrong, LC filtering, DC/DC isolates, and DC/DC can also be real
Existing output short circuit protection.
As shown in figure 3, sensor unit 2, realizes temperature, the humidity parameter collection of industry spot.
As shown in figure 4, single-chip microcomputer acquisition process unit 5, realizes the warm and humid angle value of collection Temperature Humidity Sensor, by calculating
The current signal of corresponding table temperature indicating humidity value is converted to, and the corresponding current signal of control electric current signal output unit generation is defeated
Go out.
As shown in figure 5, current signal output unit 6, realizes accurate current signal output.
The foregoing is only a preferred embodiment of the present invention, protection scope of the present invention not limited to this, any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter for the technical scheme that can be become apparent to
Altered or equivalence replacement are each fallen within protection scope of the present invention.
Claims (3)
1. a kind of built-in temperature-humidity detecting device, it is characterised in that including housing (1), sensor unit (2), pcb board (3),
Power supply unit (4), single-chip microcomputer acquisition process unit (5), current signal output unit (6) and connector (7), described power supply list
First (1), single-chip microcomputer acquisition process unit (5), current signal output unit (6) are fixed on pcb board (3) by welding manner,
Described sensor unit (2), connector (7) are connected to pcb board (3) by cable；Described pcb board (3), connector (7)
It is fixed by screws on housing (1).
2. a kind of built-in temperature-humidity detecting device as claimed in claim 1, it is characterised in that：The sensor unit (2)
For realizing collection environment temperature, humidity parameter；
Said supply unit (4) is used to realize that 1500VDC voltages are isolated, and short-circuit protection inputs 18-36V, exports 5V, 12V, is
This built-in temperature-humidity detecting device is powered；
The single-chip microcomputer acquisition process unit (5) is used to realize that sensor unit (2) is collected into numerical value to be changed, and uses 4-
20ma current signal is transmitted；
The current signal output unit (6) is used to realize the requirement according to single-chip microcomputer acquisition process unit (5), and output is specified big
Small current signal, after control end receives this current signal, according to calculation formula, obtains the ambient parameter of industry spot.
3. a kind of built-in temperature-humidity detecting device as claimed in claim 2, it is characterised in that：Said supply unit (4)
Input as 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554736.7A CN107193238A (en) | 2017-07-07 | 2017-07-07 | A kind of built-in temperature-humidity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554736.7A CN107193238A (en) | 2017-07-07 | 2017-07-07 | A kind of built-in temperature-humidity detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107193238A true CN107193238A (en) | 2017-09-22 |
Family
ID=59882005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710554736.7A Pending CN107193238A (en) | 2017-07-07 | 2017-07-07 | A kind of built-in temperature-humidity detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107193238A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170910Y (en) * | 2008-03-17 | 2008-12-24 | 淮南市启迪电子有限公司 | Voice warning device with wireless card-reading function for mining |
| CN103048017A (en) * | 2012-12-31 | 2013-04-17 | 株洲南车时代电气股份有限公司 | Intelligent temperature-humidity electronic measuring system based on SHT sensor |
| CN103970055A (en) * | 2014-05-22 | 2014-08-06 | 中国人民解放军第二炮兵装备研究院第三研究所 | Multi-environmental data collection and storage device and method |
| CN204788479U (en) * | 2015-07-07 | 2015-11-18 | 深圳市东大恒丰科技有限公司 | Humiture detector is piled to grain |
| CN105628094A (en) * | 2015-12-23 | 2016-06-01 | 湖北仁威电业科技有限公司 | Temperature and humidity acquisition terminal based on temperature complementation and acquisition method thereof |
| CN206132117U (en) * | 2016-09-21 | 2017-04-26 | 浙江师范大学 | Humiture detection device |
| CN206225261U (en) * | 2016-09-30 | 2017-06-06 | 国网河南省电力公司南阳供电公司 | A kind of disconnecting switch protective enclosure |
-
2017
- 2017-07-07 CN CN201710554736.7A patent/CN107193238A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170910Y (en) * | 2008-03-17 | 2008-12-24 | 淮南市启迪电子有限公司 | Voice warning device with wireless card-reading function for mining |
| CN103048017A (en) * | 2012-12-31 | 2013-04-17 | 株洲南车时代电气股份有限公司 | Intelligent temperature-humidity electronic measuring system based on SHT sensor |
| CN103970055A (en) * | 2014-05-22 | 2014-08-06 | 中国人民解放军第二炮兵装备研究院第三研究所 | Multi-environmental data collection and storage device and method |
| CN204788479U (en) * | 2015-07-07 | 2015-11-18 | 深圳市东大恒丰科技有限公司 | Humiture detector is piled to grain |
| CN105628094A (en) * | 2015-12-23 | 2016-06-01 | 湖北仁威电业科技有限公司 | Temperature and humidity acquisition terminal based on temperature complementation and acquisition method thereof |
| CN206132117U (en) * | 2016-09-21 | 2017-04-26 | 浙江师范大学 | Humiture detection device |
| CN206225261U (en) * | 2016-09-30 | 2017-06-06 | 国网河南省电力公司南阳供电公司 | A kind of disconnecting switch protective enclosure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
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| RJ01 | Rejection of invention patent application after publication |