CN106768069A - M BUS interface intelligent temperature and humidity monitoring devices - Google Patents
M BUS interface intelligent temperature and humidity monitoring devices Download PDFInfo
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- CN106768069A CN106768069A CN201710042917.1A CN201710042917A CN106768069A CN 106768069 A CN106768069 A CN 106768069A CN 201710042917 A CN201710042917 A CN 201710042917A CN 106768069 A CN106768069 A CN 106768069A
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- unit
- bus
- bus interface
- intelligent temperature
- temperature
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- 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
Abstract
The invention belongs to the technical field of humiture monitoring device, and in particular to M BUS interface intelligent temperature and humidity monitoring devices；The technical problem of solution is：There is provided a kind of networking application and can have the M BUS interface intelligent temperature and humidity monitoring devices of data temporary, analysis and early warning；The technical scheme for using for：M BUS interface intelligent temperature and humidity monitoring devices; including MCU processing units, M BUS interfaces unit, bus surge protection unit, Temperature Humidity Sensor unit and low-power dissipation power supply administrative unit; the MCU processing units are bi-directionally connected with M BUS interface units; the M BUS interfaces unit is bi-directionally connected with bus surge protection unit; the output end of the Temperature Humidity Sensor unit is connected with the input of MCU processing units, and the input of the output end of the low-power dissipation power supply administrative unit respectively with MCU processing units, M BUS interfaces unit, Temperature Humidity Sensor unit is connected；The present invention is applied to monitoring field.
Description
Technical field
The invention belongs to the technical field of humiture monitoring device, and in particular to M-BUS interfaces intelligent temperature and humidity monitoring dress
Put.
Background technology
Temperature-humidity monitoring equipment is widely used in meteorology, biomedicine, Agriculture, forestry And Animal Husbandry, building and accurate industrial circle, existing
Based on Hygrothermograph, Hygrothermograph uses electronics Temperature Humidity Sensor to some temperature-humidity monitoring equipment, its most reading inconvenience
Mechanical instrument, digital display content is less.
, it is necessary to temperature and humidity measurement instrument has the scene of access in large-scale distributed temperature-humidity monitoring application in some
The ability of bus, in order to Centralizing inspection, realizes information system management., it is necessary to humiture in executive supervision monitoring application scenario
Measuring instrumentss have the information such as measuring point identity and calibration authority record, in order to empowerment management and data traceability.In high reliability
, it is necessary to temperature and humidity measurement instrument has data temporary and breakpoint transmission function in temperature-humidity monitoring occasion, with implementation process number
Reviewed according to complete and process.In humiture sensitive application occasion high, it is necessary to temperature and humidity measurement instrument has the function of data analysis,
To realize humiture super-limit prewarning.
The content of the invention
The present invention overcomes the shortcomings of that prior art is present, and technical problem to be solved is：There is provided one kind can networking application
And have the M-BUS interface intelligent temperature and humidity monitoring devices of temporary data, analysis and early warning.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：M-BUS interfaces intelligent temperature and humidity monitoring dress
Put, including MCU processing units, M-BUS interface units, bus surge protection unit, Temperature Humidity Sensor unit and low-power consumption electricity
Source control unit, the MCU processing units are bi-directionally connected with M-BUS interface units, the M-BUS interface units and bus surge
Protection location is bi-directionally connected, and the output end of the Temperature Humidity Sensor unit is connected with the input of MCU processing units, described low
The output end of power consumption PMU respectively with MCU processing units, M-BUS interface units, Temperature Humidity Sensor unit it is defeated
Enter end to be connected.
Described device also includes display unit, audible alarm unit and light warning unit, the display unit, sound report
Output end of the input of alert unit and light warning unit respectively with MCU processing units is connected.
The bus surge protection unit includes：Ground connection surge protection unit and differential mode protection location, the ground connection surge
Protection location and differential mode protection location are bi-directionally connected.
The MCU processing units include：Data temporary storage location and data processing unit, the data temporary storage location and data
Processing unit is bi-directionally connected.
The M-BUS interface units include M-BUS control chips U1, the model of the M-BUS control chips U1
NCN5150。
The MCU processing units include singlechip chip U3, the model EFM8SB10F8G- of the singlechip chip U3
A-QFN20。
The Temperature Humidity Sensor unit includes memory chip U2 and sensor chip U4, the memory chip U2's
Model STM24512-RDW6TP, the model Si7021-A20-IM1R of the sensor chip U4.
The present invention has the advantages that compared with prior art：
M-BUS interfaces intelligent temperature and humidity monitoring device of the present invention, including MCU processing units, M-BUS interface units, bus surge
Protection location, Temperature Humidity Sensor unit and low-power dissipation power supply administrative unit；Temperature Humidity Sensor unit sends signal to MCU
Processing unit, MCU processing units carry out data processing, and result is sent to display unit and M-BUS interface units, root
Alarm is realized according to the Numerical Control audible alarm unit and light warning unit of result；M-BUS interface units are surged by bus
Protection location transmits data to external bus, realizes that data are uploaded.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings；
Fig. 1 is structural representation of the invention；
Fig. 2 is the circuit structure diagram of bus surge protection unit in the present invention；
Fig. 3 is the circuit structure diagram of M-BUS interface units in the present invention；
Fig. 4 is the circuit structure diagram of MCU processing units in the present invention；
Fig. 5 is the circuit structure diagram of Temperature Humidity Sensor unit in the present invention；
In figure：1 is MCU processing units, and 2 is M-BUS interface units, and 3 is bus surge protection unit, and 4 is Temperature Humidity Sensor
Unit, 5 is low-power dissipation power supply administrative unit, and 6 is display unit, and 7 is audible alarm unit, and 8 is light warning unit, and 9 is to connect
Ground surge protection unit, 10 is differential mode protection location, and 11 is data temporary storage location, and 12 is data processing unit.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below will be in the embodiment of the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, without
It is whole embodiments；Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of protection of the invention is belonged to.
As shown in figure 1, M-BUS interface intelligent temperature and humidity monitoring devices, including MCU processing units 1, M-BUS interface units
2nd, bus surge protection unit 3, Temperature Humidity Sensor unit 4 and low-power dissipation power supply administrative unit 5, the MCU processing units 1 with
M-BUS interface units 2 are bi-directionally connected, and the M-BUS interface units 2 are bi-directionally connected with bus surge protection unit 3, described warm and humid
The output end for spending sensor unit 4 is connected with the input of MCU processing units 1, the output of the low-power dissipation power supply administrative unit 5
The input respectively with MCU processing units 1, M-BUS interface units 2, Temperature Humidity Sensor unit 4 is held to be connected.
Described device also includes display unit 6, audible alarm unit 7 and light warning unit 8, the display unit 6, sound
Output end of the input of sound alarm unit 7 and light warning unit 8 respectively with MCU processing units 1 is connected.
The bus surge protection unit 3 includes：Ground connection surge protection unit 9 and differential mode protection location 10, the ground connection
Surge protection unit 9 and differential mode protection location 10 are bi-directionally connected.
The MCU processing units 1 include：Data temporary storage location 11 and data processing unit 12, the data temporary storage location
11 and data processing unit 12 be bi-directionally connected.
The M-BUS interface units 2 include M-BUS control chips U1, the model of the M-BUS control chips U1
NCN5150。
The MCU processing units 1 include singlechip chip U3, the model EFM8SB10F8G- of the singlechip chip U3
A-QFN20。
The Temperature Humidity Sensor unit 4 includes memory chip U2 and sensor chip U4, the memory chip U2
Model STM24512-RDW6TP, the model Si7021-A20-IM1R of the sensor chip U4.
As shown in Fig. 2 being the electrical block diagram of bus surge protection unit 3, the bus surge protection unit 3 is wrapped
Include binding post BL1, binding post BL2, protective resistance R1, protective resistance R2, protective resistance R3, protective resistance R4, transient state suppression
Protector D1 processed, transient state suppress protector D2 and transient state suppresses protector D3, and transient state suppresses protector D1, transient state and suppresses protector
D2 and transient state suppress protector D3 these three bi-directional voltage transient states suppression protectors and constitute absorbing circuit of surging；
As shown in figure 3, being the electrical block diagram of M-BUS interface units 2, the M-BUS interface units 2 are controlled including M-BUS
Coremaking piece U1, the M-BUS control chips U1 include binding post BUSL1, binding post BUSL2, binding post TX and wiring
Terminal RX；
As shown in figure 4, being the electrical block diagram of MCU processing units 1, the MCU processing units 1 include singlechip chip
U3, the singlechip chip U3 include decoupling capacitance C1, biasing resistor R5, binding post RX1, binding post TX2, binding post
SDA and binding post SCL；
As shown in figure 5, being the electrical block diagram of Temperature Humidity Sensor unit 4, the Temperature Humidity Sensor unit 4 includes connecing
Line terminals SCL TO IN, binding post SDA TO IN；
The binding post BL1 and binding post BL2 are connected with binding post BUSL1 and binding post BUSL2 respectively, described to connect
Line terminals TX, binding post RX are connected with binding post RX1, binding post TX2 respectively, the binding post SCL TO IN, connect
Line terminals SDA TO IN are connected with binding post SDA, binding post SCL respectively.
Temperature Humidity Sensor unit 4 sends signal to MCU processing units 1, and MCU processing units 1 carry out data processing, and
Result is sent to display unit 6 and M-BUS interface units 2, Numerical Control audible alarm unit 7 and lamp according to result
Light alarm unit 8 realizes alarm；M-BUS interface units 2 transmit data to external bus by bus protection location 3 of surging,
Realize that data are uploaded.
The M-BUS interface intelligent temperature and humidity monitoring devices that the present invention is provided make Temperature Humidity Sensor access M-BUS scenes instrument
Table bus, is easy to Centralizing inspection and the management of warm and humid degrees of data, while can be realized by built-in algorithm unit and memory cell
Following function：Humiture data over run is predicted, humiture is transfinited, and live sound and light alarm, warm and humid degrees of data are kept in and breakpoint transmission.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1.M-BUS interface intelligent temperature and humidity monitoring devices, it is characterised in that：Including MCU processing units（1）, M-BUS interface units
（2）, bus surge protection unit（3）, Temperature Humidity Sensor unit（4）With low-power dissipation power supply administrative unit（5）, at the MCU
Reason unit（1）With M-BUS interface units（2）It is bi-directionally connected, the M-BUS interface units（2）With bus surge protection unit（3）
It is bi-directionally connected, the Temperature Humidity Sensor unit（4）Output end and MCU processing units（1）Input be connected, the low work(
Consumption PMU（5）Output end respectively with MCU processing units（1）, M-BUS interface units（2）, Temperature Humidity Sensor list
Unit（4）Input be connected.
2. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：Described device is also wrapped
Include display unit（6）, audible alarm unit（7）With light warning unit（8）, the display unit（6）, audible alarm unit
（7）With light warning unit（8）Input respectively with MCU processing units（1）Output end be connected.
3. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：The bus surge
Protection location（3）Including：Ground connection surge protection unit（9）With differential mode protection location（10）, the ground connection surge protection unit（9）
With differential mode protection location（10）It is bi-directionally connected.
4. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：The MCU treatment is single
Unit（1）Including：Data temporary storage location（11）And data processing unit（12）, the data temporary storage location（11）With data processing list
Unit（12）It is bi-directionally connected.
5. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：The M-BUS interfaces
Unit（2）Including M-BUS control chips U1, the model NCN5150 of the M-BUS control chips U1.
6. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：The MCU treatment is single
Unit（1）Including singlechip chip U3, the model EFM8SB10F8G-A-QFN20 of the singlechip chip U3.
7. M-BUS interfaces intelligent temperature and humidity monitoring device according to claim 1, it is characterised in that：The humiture is passed
Sensor cell（4）Including memory chip U2 and sensor chip U4, the model STM24512- of the memory chip U2
RDW6TP, the model Si7021-A20-IM1R of the sensor chip U4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042917.1A CN106768069A (en) | 2017-01-20 | 2017-01-20 | M BUS interface intelligent temperature and humidity monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042917.1A CN106768069A (en) | 2017-01-20 | 2017-01-20 | M BUS interface intelligent temperature and humidity monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768069A true CN106768069A (en) | 2017-05-31 |
Family
ID=58944970
Family Applications (1)
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|---|---|---|---|
| CN201710042917.1A Pending CN106768069A (en) | 2017-01-20 | 2017-01-20 | M BUS interface intelligent temperature and humidity monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768468A (en) * | 2018-07-03 | 2018-11-06 | 山西明佳电子技术有限公司 | Intelligence sensor based near field communication technology |
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| US20070239318A1 (en) * | 2006-04-05 | 2007-10-11 | Vanruymbeke Gilles | Receiver particularly for a meter-bus |
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