CN209181836U - A kind of enviromental monitoring equipment based on Internet of Things - Google Patents
A kind of enviromental monitoring equipment based on Internet of Things Download PDFInfo
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- CN209181836U CN209181836U CN201920139742.0U CN201920139742U CN209181836U CN 209181836 U CN209181836 U CN 209181836U CN 201920139742 U CN201920139742 U CN 201920139742U CN 209181836 U CN209181836 U CN 209181836U
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Abstract
The utility model discloses a kind of enviromental monitoring equipments based on Internet of Things, including environmental sensor, data acquisition unit, data transmission unit, master controller, clock unit, storage unit, push-button unit and power supply unit, environmental sensor is communicated through data acquisition unit with master controller, data acquisition unit is used to acquire the data of environmental sensor and is transmitted to master controller, master controller is communicated through data transmission unit with remote server, clock unit, storage unit and push-button unit are connected with master controller respectively, power supply unit is respectively data acquisition unit, data transmission unit, master controller, clock unit and storage unit power supply.Technology of Internet of things is applied in environmental monitoring by the utility model, can be realized the online acquisition and remote transmission of environmental data, and more comprehensively and accurately information datas can be provided for environmental monitoring, promote the quality and monitoring efficiency of environmental monitoring.
Description
Technical field
The utility model relates to remote data acquisition technical fields, and in particular to a kind of environmental monitoring based on Internet of Things is set
It is standby.
Background technique
In recent years, with the rapid development of economy, environmental problem is increasingly serious, protection environment is very urgent.Environmental monitoring
It is not only to reinforce the important means of environment supervision and management, and the premise and basis of protection environment.Not with environmental problem
Disconnected to highlight, environmental protection consciousness constantly improves in government and various circles of society, to propose higher want to environmental monitoring technology
It asks.
It is related to the wider and sufficiently complex work of content since environmental monitoring is one, it is easy to by equipment and monitoring skill
The factors such as art influence, and are more to rest in the work of surface in real work development, are not deep into work essence, environment
Monitoring relevant information is simultaneously not included in environmental monitoring record, and such as, the technology applied in previous environmental monitoring work is more
It is analyzed for the vital point of mountains and rivers, lake, rivers, it, can not be timely and effective for a series of emergent significant problems
Ground is judged and is analyzed, to cause the appearance of environmental problem, and continuous worsening.
Utility model content
The purpose of this utility model is to provide a kind of enviromental monitoring equipments based on Internet of Things, by technology of Internet of things application
In environmental monitoring, more comprehensively and accurately information datas can be provided for environmental monitoring, promote the quality and prison of environmental monitoring
Survey efficiency.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of enviromental monitoring equipment based on Internet of Things, including the transmission of environmental sensor, data acquisition unit, data are single
Member, master controller, clock unit and storage unit, environmental sensor are communicated through data acquisition unit with master controller, main control
Device is communicated through data transmission unit with remote server, and clock unit and storage unit are connected with master controller respectively, clock list
Member is used to store the data of collected environmental sensor for recording local zone time, storage unit；
The data acquisition unit uses transponder chip, and the end bus A and bus B end of transponder chip are respectively through outside
Interface is connected with environmental sensor, and the end bus A of transponder chip is connected through first resistor with the bus B end of transponder chip,
First resistor both ends are parallel with first diode, and the anode of first diode is connected with the bus B end of transponder chip, transceiver
The bus B end of chip is grounded through second resistance, and the bus B end of transponder chip is also grounded through the second diode, transponder chip
The end bus A connect positive pole through 3rd resistor, the end bus A of transponder chip is also grounded through third diode, transceiver
The output pin and input pin of chip are connected with the serial ports of master controller respectively, and the output signal control of transponder chip is drawn
After foot is connected with reception signal control pin, it is connected with the interface of master controller.
Preferably, the environmental sensor includes PM2.5/PM10 sensor, air velocity transducer, sleet sensor, temperature
Sensor and humidity sensor.
Preferably, the clock unit uses clock chip, and the oscillator input of clock chip is through quartz crystal and vibration
It swings device output end to be connected, the oscillator input and oscillator output end of clock chip are also respectively through the second capacitor and third capacitor
Ground connection, the positive power source terminal of clock chip connect positive pole through the 4th diode, the end serial data I/O of clock chip and serial
Input end of clock is connected with the interface of master controller respectively.
Preferably, the storage unit uses memory, and the serial clock terminal of memory is connecting power supply just through the 4th resistance
The 5th resistance of serial data and/or addresses end of pole, memory connects positive pole, the serial clock terminal and serial number of memory
It is connected respectively with the interface of master controller according to/address end, the serial clock terminal of memory and serial data and/or addresses end and clock core
The serial clock input terminal of piece and the end serial data I/O share the interface of master controller.
It preferably, further include push-button unit, push-button unit uses key, and one end of key is grounded, and the other end is successively through the
The common end of six resistance and the 7th resistance connection positive pole, the 6th resistance and the 7th resistance is connected with the interface of master controller,
The other end of key also successively connects positive pole through the 8th resistance and the 9th resistance.
It preferably, further include power supply unit, power supply unit is respectively data acquisition unit, data transmission unit, main control
Device, clock unit and storage unit power supply, the power supply unit use buck converter, and the input terminal of buck converter connects
12V DC power supply, the input terminal of buck converter also through the 4th capacity earth, the tenth resistance of enable end of buck converter with
The input terminal of buck converter is connected, and the enable end for being depressured sensor is also grounded through eleventh resistor, and buck converter opens slowly
The BOOT pin of the 5th capacity earth of moved end, buck converter is connected through the 6th capacitor with the PH pin of buck converter, drop
The PH pin of pressure converter is grounded through the 5th diode, and the PH pin for being depressured sensor is also connected with the first inductance, the first inductance
Through the 7th capacity earth, the 7th capacitor both ends are parallel with the 8th capacitor, and the first inductance is also successively through twelfth resistor, the 13rd electricity
Resistance and the 14th resistance eutral grounding, the first inductance connect power supply output line, out-put supply anode, institute with the common end of twelfth resistor
The COMP pin of decompression sensor is stated through the 9th capacity earth, the 9th capacitor both ends are parallel with by the tenth capacitor and the 15th resistance
The series circuit of composition, the VSENSE pin of the decompression sensor is through the 14th resistance eutral grounding.
Preferably, transponder chip uses MAX3485 chip, and clock chip uses PCF8563 real-time clock/calendar block
Piece, memory use the erasable EPROM of AT24C02, and buck converter uses TPS54331 electric pressure converter.
Technology of Internet of things is applied in environmental monitoring by the utility model, acquires environmental sensor by data acquisition unit
Data, and be transmitted to master controller, in the host controller, the data of environmental sensor be combined with local zone time, and
It is sent to remote server through data transmission unit, thus realize the online acquisition and remote transmission of environmental data, data acquisition
Accurately, transmission speed is fast, and more comprehensively and accurately information datas can be provided for environmental monitoring, can timely and effectively be found
Its problem of, carries out prevention and control work, promotes the quality and monitoring efficiency of environmental monitoring.In the utility model
Circuit diagram is autonomous Design, has simple hardware, low in cost, acquisition data precision height, transmission data safety reliably excellent
Point.
Detailed description of the invention
Fig. 1 is the circuit diagram of data acquisition unit described in the utility model；
Fig. 2 is the circuit diagram of external interface described in the utility model；
Fig. 3 is the circuit diagram of clock unit described in the utility model；
Fig. 4 is the circuit diagram of storage unit described in the utility model；
Fig. 5 is the circuit diagram of push-button unit described in the utility model；
Fig. 6 is the circuit diagram of power supply unit described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's other all embodiments obtained without making creative work belong to this
The protection scope of utility model.
As shown in Figures 1 to 6, the utility model discloses a kind of enviromental monitoring equipments based on Internet of Things, including environment
Sensor, data acquisition unit, data transmission unit, master controller, clock unit, storage unit, push-button unit and power supply list
Member, environmental sensor are communicated through data acquisition unit with master controller, and data acquisition unit is used to acquire the number of environmental sensor
According to and be transmitted to master controller, master controller is communicated through data transmission unit with remote server, clock unit, storage unit and
Push-button unit is connected with master controller respectively, power supply unit be respectively data acquisition unit, data transmission unit, master controller,
Clock unit and storage unit power supply.
Environmental sensor is used to acquire the various data in environment, including PM2.5/PM10 sensor, air velocity transducer, rain
Ice sensor, temperature sensor and humidity sensor.
Power supply unit uses buck converter U4, the input terminal VIN connection 12V DC power supply of buck converter U4, decompression
The input terminal VIN of converter U1 is also grounded through the 4th capacitor C4, and the enable end EN of buck converter U4 is through the tenth resistance R10 and drop
The input terminal VIN of pressure converter U4 is connected, and the enable end EN of decompression sensor U4 is also grounded through eleventh resistor R11, and decompression turns
The slow turn-on end SS of parallel operation U4 is grounded through the 5th capacitor C5, and the BOOT pin of buck converter U4 turns through the 6th capacitor C6 and decompression
The PH pin of parallel operation U4 is connected, and the PH pin of buck converter U4 is grounded through the 5th diode D5, and the PH of decompression sensor U4 draws
Foot is also connected with the first inductance L1, and the first inductance L1 is grounded through the 7th capacitor C7, and the 7th both ends capacitor C7 are parallel with the 8th capacitor
C8, the first inductance L1 are also successively grounded through twelfth resistor R12, thirteenth resistor R13 and the 14th resistance R14, the first inductance
L1 connects power supply output line with the common end of twelfth resistor R12, and the COMP of out-put supply anode VCC1, decompression sensor U4 draw
Foot is grounded through the 9th capacitor C9, and the 9th both ends capacitor C9 are parallel with the series connection being made of the tenth capacitor C10 and the 15th resistance R15
The VSENSE pin of circuit, decompression sensor U4 is grounded through the 14th resistance R14.Buck converter is used for 12V DC voltage
The DC voltage for being converted to stable 3.3V is used for modules.
Data acquisition unit uses transponder chip U1, and the end bus A and bus B end of transponder chip U1 is respectively through outside
Interface J1 is connected with environmental sensor, bus B of the end bus A of transponder chip U1 through first resistor R1 Yu transponder chip U1
End is connected, and the both ends first resistor R1 are parallel with first diode D1, and the anode of first diode D1 is total with transponder chip U1's
The end line B is connected, and the bus B end of transponder chip U1 is grounded through second resistance R2, and the bus B end of transponder chip U1 is also through second
Diode D2 ground connection, the end bus A of transponder chip U1 through 3rd resistor R3 connection positive pole VCC1, transponder chip U1's
The end bus A is also grounded through third diode D3, the output pin RO of transponder chip U1 and input pin D1 is passed through respectively and master control
The serial ports of device processed is connected, after the output signal control pin DE of transponder chip U1 is connected with reception signal control pin RE, with
The interface of master controller is connected.First triode D1, the second triode D2 and third transistor D3 are ESD device, for protecting
Interface is protected, electrostatic interference is prevented.
Clock unit uses clock chip U2, and the oscillator input OSC1 of clock chip U2 is through quartz crystal Y1 and oscillation
Device output end OSCO is connected, and the oscillator input OSCI and oscillator output end OSCO of clock chip U2 is also respectively through the second electricity
Hold C2 and third capacitor C3 ground connection, the positive power source terminal VDD of clock chip U2 through the 4th diode D4 connection positive pole VCC1, when
The serial data I/O end SDA and serial clock input terminal SCL of clock chip U2 respectively with interface PB6 and the PB7 phase of master controller
Even.Clock unit is as real-time timepiece chip, for recording local zone time, in the host controller by the data of environmental sensor with
Local zone time is combined, and is sent to remote server, to facilitate back-stage management.
Storage unit uses memory U3, and the serial clock terminal SCL of memory U3 is through the 4th resistance R4 connection positive pole
For the serial data and/or addresses end SDA of VCC1, memory U3 through the 5th resistance R5 connection positive pole VCC1, memory U3's is serial
Clock end SCL and serial data and/or addresses end SDA is connected with the interface PB6 and PB7 of master controller respectively, and memory U3's is serial
The end serial clock input terminal SCL and serial data I/O of clock end SCL and serial data and/or addresses end SDA and clock chip U2
SDA shares the interface of master controller.Storage unit is used to store the data of collected environmental sensor.
Push-button unit uses key K1, and one end of key K1 is grounded, and the other end is successively through the 6th resistance R6 and the 7th resistance
R7 connection positive pole VCC, the 6th resistance R6 and the common end of the 7th resistance R7 and the interface PC9 of master controller are connected, key
The other end of K1 is also successively through the 8th resistance R8 and the 9th resistance R9 connection positive pole VCC.Often press one-touch K1, master control
Device processed reads a data.
In the present embodiment, transponder chip uses MAX3485 chip, and clock chip uses PCF8563 real-time clock/day
Chip is gone through, memory uses the erasable EPROM of AT24C02, and buck converter uses TPS54331 electric pressure converter.
When the utility model at work, the data of environmental sensor are acquired by data acquisition unit, and are transmitted to master control
The data of environmental sensor are combined, and be sent to through data transmission unit by device processed with local zone time in the host controller
Remote server can provide more comprehensively and accurately Information Numbers to realize the remote transmission of environmental data for environmental monitoring
According to the problem of capable of timely and effectively finding its carries out prevention and control work, promotes the quality and prison of environmental monitoring
Survey efficiency.
Claims (7)
1. a kind of enviromental monitoring equipment based on Internet of Things, it is characterised in that: including environmental sensor, data acquisition unit, number
According to transmission unit, master controller, clock unit and storage unit, environmental sensor is logical through data acquisition unit and master controller
Letter, master controller communicates through data transmission unit with remote server, clock unit and storage unit respectively with master controller phase
Even, clock unit is used to store the data of collected environmental sensor for recording local zone time, storage unit；
The data acquisition unit uses transponder chip, and the end bus A and bus B end of transponder chip are respectively through external interface
It is connected with environmental sensor, the end bus A of transponder chip is connected through first resistor with the bus B end of transponder chip, and first
Resistance both ends are parallel with first diode, and the anode of first diode is connected with the bus B end of transponder chip, transponder chip
Bus B end be grounded through second resistance, the bus B end of transponder chip also through the second diode be grounded, transponder chip it is total
The end line A connects positive pole through 3rd resistor, and the end bus A of transponder chip is also grounded through third diode, transponder chip
Output pin and input pin respectively through being connected with the serial ports of master controller, the output signal control pin of transponder chip with
After reception signal control pin is connected, it is connected with the interface of master controller.
2. a kind of enviromental monitoring equipment based on Internet of Things as described in claim 1, it is characterised in that: the environmental sensor
Including PM2.5/PM10 sensor, air velocity transducer, sleet sensor, temperature sensor and humidity sensor.
3. a kind of enviromental monitoring equipment based on Internet of Things as described in claim 1, it is characterised in that: the clock unit is adopted
It is connected through quartz crystal with oscillator output end with the oscillator input of clock chip, clock chip, the oscillation of clock chip
Device input terminal and oscillator output end are also respectively through the second capacitor and third capacity earth, and the positive power source terminal of clock chip is through the 4th
Diode connects positive pole, and the end serial data I/O of clock chip and serial clock input terminal connect with master controller respectively
Mouth is connected.
4. a kind of enviromental monitoring equipment based on Internet of Things as claimed in claim 3, it is characterised in that: the storage unit is adopted
With memory, the serial clock terminal of memory connects positive pole through the 4th resistance, the serial data and/or addresses end of memory the
Five resistance connect positive pole, the serial clock terminal of memory and serial data and/or addresses end respectively with the interface phase of master controller
Even, the serial clock input terminal and serial data I/O of the serial clock terminal of memory and serial data and/or addresses end and clock chip
Hold the interface for sharing master controller.
5. a kind of enviromental monitoring equipment based on Internet of Things as claimed in claim 4, it is characterised in that: further include key list
Member, push-button unit use key, and one end of key is grounded, and the other end is successively connecting power supply just through the 6th resistance and the 7th resistance
The common end of pole, the 6th resistance and the 7th resistance is connected with the interface of master controller, and the other end of key is also successively through the 8th electricity
Resistance connects positive pole with the 9th resistance.
6. such as a kind of enviromental monitoring equipment based on Internet of Things described in any one of claim 1 to 5, it is characterised in that: also wrap
Power supply unit is included, power supply unit is respectively that data acquisition unit, data transmission unit, master controller, clock unit and storage are single
Member power supply, the power supply unit use buck converter, and the input terminal of buck converter connects 12V DC power supply, decompression conversion
The input terminal of device is also through the 4th capacity earth, the input terminal phase of enable end the tenth resistance and buck converter of buck converter
Even, the enable end for being depressured sensor is also grounded through eleventh resistor, the 5th capacity earth of slow turn-on end of buck converter, drop
The BOOT pin of pressure converter is connected through the 6th capacitor with the PH pin of buck converter, and the PH pin of buck converter is through the 5th
Diode ground connection, the PH pin for being depressured sensor are also connected with the first inductance, and the first inductance is through the 7th capacity earth, the 7th capacitor
Both ends are parallel with the 8th capacitor, and the first inductance is also successively through twelfth resistor, thirteenth resistor and the 14th resistance eutral grounding, and first
Inductance connects power supply output line, out-put supply anode, the COMP pin of the decompression sensor with the common end of twelfth resistor
Through the 9th capacity earth, the 9th capacitor both ends are parallel with the series circuit being made of the tenth capacitor and the 15th resistance, the drop
The VSENSE pin of pressure sensor is through the 14th resistance eutral grounding.
7. a kind of enviromental monitoring equipment based on Internet of Things as claimed in claim 6, it is characterised in that: transponder chip uses
MAX3485 chip, clock chip use PCF8563 real-time clock/calendar chip, and memory is erasable using AT24C02
EPROM, buck converter use TPS54331 electric pressure converter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920139742.0U CN209181836U (en) | 2019-01-28 | 2019-01-28 | A kind of enviromental monitoring equipment based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920139742.0U CN209181836U (en) | 2019-01-28 | 2019-01-28 | A kind of enviromental monitoring equipment based on Internet of Things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019818A (en) * | 2020-09-07 | 2020-12-01 | 山东联合电力产业发展有限公司 | Power line monitoring terminal system |
| JP2021121083A (en) * | 2020-01-31 | 2021-08-19 | パナソニックＩｐマネジメント株式会社 | Communication circuit of gas security device |
| CN114040155A (en) * | 2021-10-31 | 2022-02-11 | 中汽院(重庆)汽车检测有限公司 | Panoramic all-around image testing system for vehicle |
-
2019
- 2019-01-28 CN CN201920139742.0U patent/CN209181836U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021121083A (en) * | 2020-01-31 | 2021-08-19 | パナソニックＩｐマネジメント株式会社 | Communication circuit of gas security device |
| JP7203359B2 (en) | 2020-01-31 | 2023-01-13 | パナソニックＩｐマネジメント株式会社 | Communication circuit of gas safety equipment |
| CN112019818A (en) * | 2020-09-07 | 2020-12-01 | 山东联合电力产业发展有限公司 | Power line monitoring terminal system |
| CN112019818B (en) * | 2020-09-07 | 2022-06-14 | 山东联合电力产业发展有限公司 | Power line monitoring terminal system |
| CN114040155A (en) * | 2021-10-31 | 2022-02-11 | 中汽院(重庆)汽车检测有限公司 | Panoramic all-around image testing system for vehicle |
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