CN204270075U - With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm - Google Patents
With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm Download PDFInfo
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- CN204270075U CN204270075U CN201420778755.XU CN201420778755U CN204270075U CN 204270075 U CN204270075 U CN 204270075U CN 201420778755 U CN201420778755 U CN 201420778755U CN 204270075 U CN204270075 U CN 204270075U
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Abstract
The utility model discloses the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm, comprise Temperature Humidity Sensor, MCU, GPRS module, keeper's mobile phone, adopt server and the user terminal of browser/server structure, described MCU receives the real time data detected by Temperature Humidity Sensor, and communicate with GPRS module, the data upload that MCU is received by GPRS network by described GPRS module is to server, described user terminal is by the Internet access service device, also comprise input end and connect civil power, output terminal connects the power failure detection circuit of MCU input end, when the real time data detected by Temperature Humidity Sensor exceeds the upper of setting, lower limit, or power failure detection circuit exports when being 0, MCU is reported to the police to keeper's sending short message by mobile phone by GPRS module.The utility model detects civil power by power failure detection circuit, just sends warning message respectively to multiple stage keeper mobile phone once generation powering-off state.
Description
Technical field
The utility model relates to monitoring device field, is specifically related to the unmanned temperature and humidity in storeroom remote monitoring device being with power alarm.
Background technology
Along with expanding economy and scientific and technological progress, people are alternative in living comprises food, medicine, health products, cosmetics, medicine equipment is more and more abundanter in the kind of interior " four product one tools ", people can notice date of manufacture and the shelf-life of mark mostly when buying, storage condition often by ignore, and storage condition is the key factor affecting shelf-life length, if there is the problem of storing and being not good at before by buying, " four product one tools " that those people buy can go bad in advance, easily cause personal injury, therefore foodstuff storing, the storehouse environmental monitoring of medicine is very important link.
Storehouse in the past generally adopts the humiture monitoring device of standalone, the environmental factor data in storehouse are detected with Temperature Humidity Sensor, upper by data and setting, lower limit compares, warning is sent when going beyond the scope, alarming short message is sent to realize unmanned to keeper's mobile phone by GPRS module, this supervising device requires that keeper's mobile phone is in the area of mobile phone signal covering, once exceed service area, just warning message cannot be obtained in time, and the environmental factor data of multiple storehouse cannot be checked simultaneously, existence and stability is not high, the problem of convenience difference, in addition, the opening of this supervising device is poor, only have managerial personnel can check the environmental factor data of storehouse, the demand that the public serves " four product one tools " security information service and data interaction cannot be met, as openness of government affairs, early warning information, credit inquiry, data query etc., also cannot meet the demand that regulator realizes long-range, real-time, dynamic supervision and information shared resources, have a strong impact on work efficiency, in public's image in the heart, negative effect is caused to regulator.
Current storehouse adopts GPRS module, the data upload received by MCU by GPRS network is to server, user terminal obtains the real time data of temperature sensor detection by the Internet access service device, mobile phone signal difference or when exceeding service area keeper on PC, the environmental factor real time data of storehouse can be inquired about at any time by internet, improve the stability of monitoring device; Also the environmental factor real time data of multiple storehouse is uploaded onto the server, keeper can inquire about real-time, the historical data of multiple storehouse simultaneously, more convenient, for " the four product one tools " store management in units of city, greatly reduce human input, efficiency is higher simultaneously; Adopt the server of browser/server structure, user beyond keeper also can inquire about the data of storehouse at any time, open good, meet the demand that the public serves " four product one tools " security information, increase the sense of security of the public, also meet regulator to the demand realizing long-range, real-time, dynamic supervision and information shared resources, significantly increase work efficiency, promote regulator in public's image in the heart; But when storehouse power-off, refrigeration, dehumidification equipment cannot normally run, the humiture of storehouse changes very little at short notice, allowed band can be exceeded fast subsequently, affect the storage life of storing articles in storehouse, keeper cannot know correlation circumstance in time, just initially can not start emergency mechanism in time in power-off, prevents the state of affairs to expand further.
Summary of the invention
The technical problems to be solved in the utility model is to provide the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm, can solve existing storehouse generally when power-off keeper cannot know that correlation circumstance is to start emergency mechanism in time, the problem expanded to prevent the state of affairs.
The utility model is achieved through the following technical solutions:
With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm, comprise Temperature Humidity Sensor, MCU, GPRS module, keeper's mobile phone, adopt server and the user terminal of browser/server structure, described MCU receives the real time data detected by Temperature Humidity Sensor, and communicate with GPRS module, the data upload that MCU is received by GPRS network by described GPRS module is to server, described user terminal is by the Internet access service device, also comprise input end and connect civil power, output terminal connects the power failure detection circuit of MCU input end, when the real time data detected by Temperature Humidity Sensor exceeds the upper of setting, lower limit, or power failure detection circuit exports when being 0, MCU is reported to the police to keeper's sending short message by mobile phone by GPRS module.
After the civil power of AC220V is converted into DC6V by transformer and current rectifying and wave filtering circuit successively, connect power failure detection circuit input end; The input end of described power failure detection circuit is the common port of three branch roads, first branch road is resistance R22 and R23 of series connection, second branch road is electric capacity C12,3rd branch road is the JP4 interface that pin PIN1 is connected with fuse FR2, the other end of first, second branch road described and the pin PIN2 of JP4 interface ground connection respectively, wherein the resistance R22 of the first branch road is connected MCU with R23 common port as output terminal.
Described server is PC.
Described user terminal is PC.
Described MCU is also connected with alarm, starts alarm when real time data exceeds the upper limit value and lower limit value of setting.
Store at least 3 telephone numbers in the storer of described MCU, during transmission SMS alarm, GPRS module reads telephone number from the storer of MCU, and sends notes respectively to described at least 3 telephone numbers.
The utility model advantage is compared with prior art:
Civil power is detected by power failure detection circuit, just send warning message respectively to multiple stage keeper mobile phone once generation powering-off state, guarantee that someone can start emergency mechanism, prevent the humiture conditions worsen in storehouse, affect the storage life of institute's storing articles, avoid the state of affairs to expand further.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is power circuit of the present utility model.
Fig. 3 is MCU wiring diagram.
Fig. 4 is GPRS wiring diagram.
Fig. 5 is burning program interface wiring diagram.
Fig. 6 is Temperature Humidity Sensor wiring diagram.
Fig. 7 is buzzer circuit.
Fig. 8 is relay circuit.
Fig. 9 is power failure detection circuit.
Embodiment
The unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as shown in Figure 1, comprise Temperature Humidity Sensor, input end connects civil power, output terminal connects the power failure detection circuit of MCU input end, MCU, GPRS module, keeper's mobile phone, as the PC of the employing browser/server structure of server and the PC as user terminal, described MCU is connected with hummer as alarm, described MCU receives the whether power-off of real time data detected by Temperature Humidity Sensor and civil power, and communicate with GPRS module, the data upload that MCU is received by GPRS network by described GPRS module is to server, described user terminal obtains by the Internet access service device the real time data and civil power whether power-off that temperature sensor detects, 6 telephone numbers are stored in the storer of described MCU, when the real time data detected by Temperature Humidity Sensor exceeds the upper of setting, lower limit, or power failure detection circuit exports when being 0, MCU starts warning function, while starting buzzer warning, note is sent respectively to described 6 telephone numbers.Described power failure detection circuit as shown in Figure 9, after the civil power of AC220V is converted into DC6V by transformer and current rectifying and wave filtering circuit successively, connects power failure detection circuit input end; The input end of described power failure detection circuit is the common port of three branch roads, first branch road is resistance R22 and R23 of series connection, second branch road is for anti-interference capacitor C12,3rd branch road is the JP4 interface that pin PIN1 is connected with fuse FR2, the other end of first, second branch road described and the pin PIN2 of JP4 interface ground connection respectively, wherein the resistance R22 of the first branch road is connected MCU with R23 common port as output terminal.
Power circuit as shown in Figure 2, the power management module of GPRS module adopts the low pressure difference linearity power supervisor MIC37302BR of band enable pin, the pin JIN2 of described MIC37302BR is connected the direct supply of 6V/2A afterwards with the input end parallel connection of the voltage stabilizing chip U3 of MCU power circuit by interface JP1, the pin JIN4 of MIC37302BR connects the power supply pin of GPRS module, pin JIN1 connects the IO pin A of MCU, pin JIN3 ground connection, resistance R10 and resistance R11 is series between pin JIN3 and pin JIN4, pin JIN5 is connected to the tie point of resistance R10 and resistance R11, when pin JIN1 input high level, pin JIN4 output voltage is that GPRS module is powered, when pin JIN1 input low level, pin JIN4 output voltage is 0, makes GPRS module power-off.When device starts, MCU exports high level and GPRS module is started and communicates, and when GPRS module is abnormal, MCU output low level makes GPRS module power-off, then exports high level GPRS module is powered on, and then exports the reset of reset enable signal GPRS module; Adopt the low pressure difference linearity power supervisor of band enable pin, when GPRS module is abnormal, MCU controls GPRS module power-off electrification reset again, overcomes the failed shortcoming that resets, effectively improves the stability of device, improves the security of storehouse monitoring.
MCU wiring diagram as shown in Figure 3, the MCU chip of U1 to be model be Stm32f103c8t6, GND welding system ground, MCU power supply meets VDD3.3, resistance R1, resistance R2, resistance R9 plays BOOT effect, electric capacity C4, electric capacity C5, crystal oscillator Y1 forms 32.768KHZ oscillatory circuit, electric capacity C6, electric capacity C13, crystal oscillator Y2 forms 8MHZ oscillatory circuit, C14, R8 reset circuit, electric capacity C15, electric capacity C16 strobes, and electric capacity C23 plays filtering Anti-Jamming, and resistance R6 increases driving force, and pin PB9 connects the incoming call pin of GPRS module, and pin PB8 controls the reset of GPRS module, pin PB7, the external IIC storer of pin PB6, pin PB5 controls GPRS module switching on and shutting down, and pin PB15 controls the power switch of GPRS module, pin PB3, pin PB4, pin PA15 connects pilot lamp respectively, pin PA13, pin PA14 meets program burn writing interface JP2, pin PC13 contact relay circuit, pin PA0 ~ 3, pin PB12 ~ 14 connect the communication interface of GPRS module, pin PA11, pin PA12 connects GPRS module, whether detects GPRS module respectively online and whether be in communications status, pin PA4, pin PA5, pin PA6, pin PA7, pin PB0 connects spi bus respectively, not only can connect DATAFLASH storer but also can connect Temperature Humidity Sensor, can also connect the display of SPI interface, pin PA8, pin PA9, pin PA10 connects RS485 chip, wherein pin PA8, pin PA9 can also connect RS232 chip and compunlcation.
GPRS module wiring diagram as shown in Figure 4, model is adopted to be the GPRS module of Sim900, pin PIN3 ~ 10 communicate with GPRS module for MCU, pin PIN1 is used for the switching on and shutting down of GPRS module, and pin PIN16 is used for resetting, pin PIN17, pin PIN18 ground connection, pin PIN19 ~ 22 are reserved, pin PIN30 ~ 34 connect Mobile phone card, pin PIN52, pin PIN66 be respectively used to export whether online and whether in transmit data state to MCU, pin PIN60 connects antenna for mobile phone.
As shown in Figure 5, the pin PIN1 of JP2 interface meets VDD3.3 to burning program interface circuit, and pin PIN4 ground connection, pin PIN2, pin PIN3 connect programmer.
As shown in Figure 6, the pin PIN1 of JP3 interface meets VDD3.3 to Temperature Humidity Sensor circuit, and pin PIN2, pin PIN3 connect Temperature Humidity Sensor respectively, and pin PIN4 ~ 6 connect display, pin PIN7 ground connection.
As shown in Figure 7, JP5 interface connects hummer to buzzer circuit, and the pin PIN1 that resistance R12 is connected to JP5 interface controls hummer loudness, and resistance R13 control linkage is amplified in the triode Q1 of the pin PIN2 of JP5 interface, and triode Q1 is for driving hummer.
The relay interface circuit also comprised as shown in Figure 8 is used as reserved; pin PIN1, the pin PIN2 of JP6 interface connect relay by K switch 1; diode D3 plays protection circuit effect; electric capacity C24 plays Anti-Jamming; triode Q2 is for driving relay; resistance R17 plays metering function, and GPM_5V connects the direct supply of 5 ~ 6V.
Claims (6)
1. be with the unmanned temperature and humidity in storeroom remote monitoring device of power alarm, comprise Temperature Humidity Sensor, MCU, GPRS module, keeper's mobile phone, adopt server and the user terminal of browser/server structure, described MCU receives the real time data detected by Temperature Humidity Sensor, and communicate with GPRS module, the data upload that MCU is received by GPRS network by described GPRS module is to server, described user terminal is by the Internet access service device, it is characterized in that: also comprise input end and connect civil power, output terminal connects the power failure detection circuit of MCU input end, when the real time data detected by Temperature Humidity Sensor exceeds the upper of setting, lower limit, or power failure detection circuit exports when being 0, MCU is reported to the police to keeper's sending short message by mobile phone by GPRS module.
2. the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as claimed in claim 1, is characterized in that: after the civil power of AC220V is converted into DC6V by transformer and current rectifying and wave filtering circuit successively, connect power failure detection circuit input end; The input end of described power failure detection circuit is the common port of three branch roads, first branch road is resistance R22 and R23 of series connection, second branch road is electric capacity C12,3rd branch road is the JP4 interface that pin PIN1 is connected with fuse FR2, the other end of first, second branch road described and the pin PIN2 of JP4 interface ground connection respectively, wherein the resistance R22 of the first branch road is connected MCU with R23 common port as output terminal.
3. the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as claimed in claim 1, is characterized in that: described server is PC.
4. the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as claimed in claim 1, is characterized in that: described user terminal is PC.
5. the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as claimed in claim 1, is characterized in that: described MCU is also connected with alarm, starts alarm when real time data exceeds the upper limit value and lower limit value of setting.
6. the unmanned temperature and humidity in storeroom remote monitoring device of band power alarm as claimed in claim 1, it is characterized in that: in the storer of described MCU, store at least 3 telephone numbers, during transmission SMS alarm, GPRS module reads telephone number from the storer of MCU, and sends notes respectively to described at least 3 telephone numbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778755.XU CN204270075U (en) | 2014-12-12 | 2014-12-12 | With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778755.XU CN204270075U (en) | 2014-12-12 | 2014-12-12 | With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm |
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| Publication Number | Publication Date |
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| CN204270075U true CN204270075U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420778755.XU Expired - Fee Related CN204270075U (en) | 2014-12-12 | 2014-12-12 | With the unmanned temperature and humidity in storeroom remote monitoring device of power alarm |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406393A (en) * | 2015-07-29 | 2017-02-15 | 河南省银河通信电器设备有限公司 | Large-power storehouse humidity controller |
| CN106774564A (en) * | 2017-02-23 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of remote equipment room humiture real-time monitoring system |
| CN107144750A (en) * | 2017-06-18 | 2017-09-08 | 国网湖北省电力公司荆门供电公司 | A kind of low-voltage platform area down Monitor Unit device and alarm method |
| CN109341755A (en) * | 2018-09-12 | 2019-02-15 | 国家电网有限公司 | Substation's outage detection intelligent safety and defence system |
-
2014
- 2014-12-12 CN CN201420778755.XU patent/CN204270075U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406393A (en) * | 2015-07-29 | 2017-02-15 | 河南省银河通信电器设备有限公司 | Large-power storehouse humidity controller |
| CN106774564A (en) * | 2017-02-23 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of remote equipment room humiture real-time monitoring system |
| CN107144750A (en) * | 2017-06-18 | 2017-09-08 | 国网湖北省电力公司荆门供电公司 | A kind of low-voltage platform area down Monitor Unit device and alarm method |
| CN109341755A (en) * | 2018-09-12 | 2019-02-15 | 国家电网有限公司 | Substation's outage detection intelligent safety and defence system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151212 |
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| EXPY | Termination of patent right or utility model |