CN207197567U - Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device - Google Patents
Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device Download PDFInfo
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- CN207197567U CN207197567U CN201720976381.6U CN201720976381U CN207197567U CN 207197567 U CN207197567 U CN 207197567U CN 201720976381 U CN201720976381 U CN 201720976381U CN 207197567 U CN207197567 U CN 207197567U
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Abstract
The utility model discloses a kind of forest fire protection well based on GPRS and single-chip microcomputer remotely to monitor transmitting device, including sensor group, battery pack and electric power management circuit, data acquisition unit MCU, GPRS data Transmission system, and monitoring central server；The data detected are sent to data acquisition unit MCU by sensor group；Data acquisition unit MCU is sent to GPRS data Transmission system after carrying out Treatment Analysis to the data received, is resent to monitoring central server；Whole monitoring device is timed wake-up control using timer circuit, and timing uploading detection data to monitoring central server are to realize the reading of long-range Monitoring Data.The utility model is carried out data transmission using mobile public network, reliable and stable, and flexibility is good, and design is low with operating cost, preferably meets the needs of monitoring system；Powered using conventional batteries, battery active duty cycle length, eliminate the trouble that frequent charge changes battery；It is applied widely.
Description
Technical field
It the utility model is related to a kind of forest fire protection well based on GPRS and single-chip microcomputer and remotely monitor transmitting device, belong to
Monitoring technical field.
Background technology
Monitoring Data transmission is that the monitoring systems such as electric power, environmental protection, Forecast of Water Regime, dam safety monitoring, bridge monitoring are important
Part, with the development of technology of Internet of things, higher requirement, original data are it is also proposed to monitoring system data transfer
Transmission can not meet distributed, Data Management Analysis and network share and mobility requirement.
At present, conventional wireless data transmission mode is broadly divided into two classes：Ultrashort wave radio station and common moving network.
Existing ultrashort wave radio station Application of Monitoring System is very extensive, but following deficiency be present：1st, communication distance is limited；2nd, communicate
Speed is not high, antijamming capability deficiency；3rd, measuring point and Surveillance center will allocating radio, cost is higher.
And using common moving network carry out data transmission be monitoring system development an important directions, with China Mobile
Network exemplified by, the mode carried out data transmission using common moving network has three kinds：Short message SMS, circuit switched data industry
Business CSD patterns, GPRS patterns.
Wherein, short message SMS application is very extensive, but following deficiency be present：1st, communication delay is longer, and wireless channel holds
Congestion easily occurs；2nd, the information content once transmitted is limited, less than 160 bytes, when packet is more than 160 bytes, to enter
Row packet transmission；3rd, charged, spent more by short message bar number；4th, measuring point and Surveillance center will configure short message data
Transport module, cost are higher.
Circuit switched data services CSD patterns transmission data are similar with telephonic communication, applied in existing monitoring system
Seldom, following deficiency be present：1st, rate is calculated with the length of usage time, when measuring point and Surveillance center be not or not same city
When, by long-distance charge, spend more；2nd, traffic rate is not high, generally 9600 bps；3rd, measuring point and Surveillance center will configure
Mobile module, cost are higher.
GPRS patterns (General Packet Radio Service, GPRS) are a kind of using packet
The high efficiency data transfer mode of exchange.Each user can take multiple wireless channels simultaneously, and same wireless channel is again by multiple
Users to share, resource are effectively utilised, and message transmission rate is up to 170 kbps, realize that packet is sent out using GPRS technologies
Send and receive, user is always online and charges by flow, and rapidly reduces cost of serving.Its is with conspicuous characteristics to show as：1st, in real time
Property it is strong, because GPRS has a real-time online characteristic, system can meet that system is real-time to data acquisition and transmission well without time delay
The requirement of property；2nd, point layout is flexible, and GPRS network has covered most areas, is substantially not present blind area, can be achieved big
The monitoring of scope；3rd, Surveillance center can flexibly move, as long as people Internet can be met, it is possible to which measuring point is monitored；4、
The information content once transmitted is up to 1024 bytes；5th, traffic rate is high, up to 40 kbps；6th, using GPRS public network platforms, nothing
Construction network is needed, only GPRS data transport module need to be installed in measuring point, construction cost is low.
Forest fire protection well monitoring system is located in forest mountain area, each fire prevention well measuring point is distributed more dispersed, each measuring point
Geographical position it is apart from each other, the collections of data transmission is without too frequent（2 times a day）, and can not externally fed, it is anxious
Need a kind of monitoring system that disclosure satisfy that forest monitoring requirements.
The content of the invention
Prevent in view of the above-mentioned problems of the prior art, the utility model provides a kind of forest based on GPRS and single-chip microcomputer
Fiery well remotely monitors transmitting device, is carried out data transmission using mobile public network, can meet the needs of forest fire protection well monitoring,
Reduce operation operating cost.
To achieve these goals, a kind of forest fire protection well based on GPRS and single-chip microcomputer that the utility model uses is remote
Journey monitors transmitting device, including sensor group, battery pack and electric power management circuit, data acquisition unit MCU, GPRS data transmission
System, and monitoring central server；The sensor group is used for the real-time status for detecting forest fire protection well, and will detect
Data be sent to data acquisition unit MCU；Data acquisition unit MCU the data that receive are carried out send after Treatment Analysis to
GPRS data Transmission system, and it is sent to monitoring central server through GPRS data Transmission system；The battery pack and power supply pipe
Manage the power supply that circuit is used for modules in whole monitoring device；Whole monitoring device is timed wake-up using timer circuit
Control, timing uploading detection data to monitoring central server are to realize the reading of long-range Monitoring Data.
The data acquisition unit MCU uses STC15F2K60S2 series monolithics, and GPRS data Transmission system uses
SIM900A communication modules.
The sensor group, data acquisition unit MCU, GPRS data Transmission system are respectively by the sensor electricity in battery pack
Source, microcontroller power supply, the power supply of communication module power supply, requirement is controlled by system by electric power management circuit, timesharing sequentially controls individual
Power supply turns on and off.
Preferably, power-down mode is usually taken in the power supply of microcontroller power supply, probe power, communication module power supply, only
Timer timing produces triggering wake-up pulse by timer circuit, passes through electricity to, it is necessary to when acquisition process is with data are sent
Power management circuits control powers to single-chip microcomputer, single-chip microcomputer obtain it is electric after, first carry out system initialization work, control to sensor and logical
After believing that module for power supply, data acquisition process and data are sent completely, automatic closure sensor power supply, communication module power supply, monolithic
The power supply of electromechanical source, to obtain minimum power consumption.
Preferably, the sensor group includes temperature sensor and liquid level sensor.
Further, in addition to communication machine box, the battery pack and electric power management circuit, data acquisition unit MCU and GPRS
Data transmission system is arranged in communication machine box, and sensor group is laid in outside communication machine box.
Further, the communication machine box is provided with burglar alarm, and burglar alarm connects with data acquisition unit MCU
Connect, when communication machine box is opened, burglar alarm automatic alarm, and alarm signal is sent to data acquisition unit MCU,
Again data center is uploaded to through GPRS data Transmission system.
Compared with prior art, the utility model is carried out data transmission using mobile public network, reliable and stable, and flexibility is good,
Design is low with operating cost, can preferably meet the needs of monitoring system.Meanwhile designed using extremely low power dissipation, using routine
Battery powered, battery active duty cycle eliminated the trouble that frequent charge changes battery more than 1 year.Its scope of application is wide,
It can be widely applied to the fields such as electric power, environmental protection, Forecast of Water Regime, dam safety monitoring, bridge monitoring.In addition, using antitheft timely
Warning and alert data transmit design in time, the development for being easy to the theft management of equipment to work.Moreover, equipment cabinets can use family
Outer waterproof entirety aluminium casting communication special machine case design, fully meets outdoor environment installation, requirement.
Brief description of the drawings
Fig. 1 is principle schematic of the present utility model；
Fig. 2 is hardware block diagram of the present utility model；
Fig. 3 is circuit diagram of the present utility model；
Fig. 4 is the electric operation control circuit figure of the utility model STC15F2K60S2 series monolithics；
Fig. 5 is the utility model SIM900A communication module interface circuits；
Fig. 6 is the utility model clock power partial circuit diagram；
Fig. 7 is the utility model microcontroller power supply schematic diagram；
Fig. 8 is the utility model probe power schematic diagram；
Fig. 9 is the utility model timing circuit schematic diagram；
Figure 10 is the utility model communication module power supply schematic diagram；
Figure 11 is the utility model SIM card circuit diagram；
Figure 12 is the utility model data transfer flow figure.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device, including sensing
Device group, battery pack and electric power management circuit, data acquisition unit MCU, GPRS data Transmission system, and Surveillance center's service
Device；The sensor group is used for the real-time status for detecting forest fire protection well, and the data detected are sent into data acquisition
Unit MCU；Data acquisition unit MCU is sent to GPRS data Transmission system after carrying out Treatment Analysis to the data received, and
Monitoring central server is sent to through GPRS data Transmission system；The battery pack and electric power management circuit, which are used to entirely monitor, to be filled
Put the power supply of middle modules；Whole monitoring device is timed wake-up control, timing uploading detection number using timer circuit
According to monitoring central server to realize the reading of long-range Monitoring Data.
As shown in Figures 2 and 3, the data acquisition unit MCU uses STC15F2K60S2 series monolithics, GPRS data
Transmission system uses SIM900A communication modules.From 8051 conventional in the market kernel single-chip microcomputer STC15F2K60S2 systems
Row single-chip microcomputer, the STC15F2K60S2 series monolithics have double-serial port/UART, low power dissipation design, support power down to wake up, great Rong
Measure memory, hardware watchdog (WDT), advanced instruction set architecture, high speed, Width funtion, the work(such as ISP/IAP programmings, high-speed ADC
Energy feature, is particularly suitable for the present apparatus., can be fast and safely reliable and SIM900A is new generation of wireless communication GSM/GPRS modules
Realize data, voice transfer, Short Message Service (Short Message Service) and fax in system schema in ground.Module
Operating voltage be 3.2~4.8 V, the frequency range of work is the MHz of the EGSM 900 and MHz of DCS 1 800.Place frequency range maximum work
Consumption is respectively 2 W (900 MHz) and 1 W (1 800 MHz).SIM900 A are designed using power conservation techniques, so in Sleep patterns
Under most low consumption stream there was only 1.0 mA.Conventional mode of operation has Sleep, Idle, Talk isotype.Due to size only have 24 mm ×
The mm of 24 mm × 3, so SIM900A can almost meet the requirement to bulk in all users' applications, such as M2M, number
According to Transmission system etc..SIM900A is SMT encapsulation, the single chip solution based on STE, and using ARM926EJ-S frameworks, electricity can be achieved
Source connection, instruction, data, the transmitted in both directions of voice signal and control signal.Keyboard and SPI display interfaces can make user clever
Ground living design customization application.Main serial ports and debugging serial ports can help user easily to develop and apply.COBBAIF all the way,
Include a microphone input and a loudspeaker output.Programmable universal input/output interface (GPIO).SIM900A is embedded
ICP/IP protocol, the TCP/IPAT orders of extension allow user readily to use ICP/IP protocol, and in transmission side data
Face is widely used.Wherein, the electric operation control circuit figure of the STC15F2K60S2 series monolithics is as shown in figure 4, SIM900A communication moulds
Block interface circuit is as shown in Figure 5.It is complete by writing different AT instruction energy to SIM900A meanwhile single-chip microcomputer is by serial communication
Into multiple functions, such as telephone number in network registry, login, connection, reading SIM card, send and receive messages, data delete message
Deng.
The sensor group, data acquisition unit MCU, GPRS data Transmission system are respectively by the sensor electricity in battery pack
Source, microcontroller power supply, the power supply of communication module power supply, timer power supply, probe power, microcontroller power supply, communication module power supply
Use independent power supply mode, requirements controlled by system by electric power management circuit, timesharing sequentially control the connection of power supply with
Shut-off, to obtain minimum power consumption, greatly extend the service life of battery.
In order to obtain the power consumption of minimum, extend the service life of power supply, timer timing wake-up control mode can be used, it is single
Power-down mode is usually taken in the power supply of piece electromechanical source, probe power, communication module power supply, and only timer timing arrives
（Or anti-theft switch, when being opened, anti-theft circuit produces triggering wake-up pulse）, it is necessary to when acquisition process and transmission data, by fixed
When device circuit produce triggering wake-up pulse, controlled to single-chip microcomputer and powered by electric power management circuit, single-chip microcomputer obtain it is electric after, first carry out
System initialization works, and controls to sensor and communication module power supply, automatic to close after data acquisition process and data are sent completely
The power supply of probe power, communication module power supply, microcontroller power supply is closed, to obtain minimum power consumption.Above-mentioned power supply is routine
Battery.
Wherein, clock power partial circuit diagram is as shown in Figure 6；Microcontroller power supply is as shown in Figure 7；Probe power such as Fig. 8
It is shown；The TPL5000 low-power consumption application specific integrated circuit circuits that Ti is released can be selected in timing circuit, and its circuit diagram is as shown in Figure 9.It is logical
Believe that modular power source is as shown in Figure 10, SIM900A uses VBAT to be powered for 3.4~4.5 V single supply.In some cases, believe
Number transmission is burst and can cause Voltage Drop, and at this moment the peak value of current loss can reach 2 A.Therefore, power supply must be able to provide foot
Enough 2A electric current.Powered to SIM900A, realized using TPS5430 and handled by 5~4 V decompression.In addition, SIM900A 6 pin
SIM card circuit is as shown in figure 11, and the interface level of SIM card is provided by the Voltagre regulator of inside modules, normal voltage value 2.8
V or 1.8 V.After reset, all pins export low level.
Preferably, the sensor group includes temperature sensor and liquid level sensor, for detecting local environment temperature in real time
Degree and fire well liquid level information, and send detected value to data acquisition unit MCU.
Further, in addition to communication machine box, the battery pack and electric power management circuit, data acquisition unit MCU and GPRS
Data transmission system is arranged in communication machine box, and sensor group is laid in outside communication machine box.Communication machine box can use outdoor water-proof
Overall aluminium casting design.
Further, the communication machine box is provided with burglar alarm, and burglar alarm connects with data acquisition unit MCU
Connect, when communication machine box is opened, burglar alarm automatic alarm, and alarm signal is sent to data acquisition unit MCU,
Again data center is uploaded to through GPRS data Transmission system.
Before use, device first can be arranged on into place to be installed, liquid level sensor is connected, installs battery, set timing
Time, power button is pressed, close the case lid that communicates, system can normal timing transmission Monitoring Data.The data of whole device
Transmitting procedure is as shown in figure 12.When case lid is opened, system automatic alarm and can pass through alarm signal in communication module at once
Data center is passed to, so as to timely processing.
The system debugging is completed, stable in debugging process, by Low Power Optimization, it can be ensured that this equipment
Long-term low power operation, as little as 100 microamperes of static working current.Design cost and use cost are low, and it can be widely applied to
The fields such as electric power, environmental protection, Forecast of Water Regime, dam safety monitoring, bridge monitoring, in upcoming the Internet of things era, channel radio
Letter systematic difference will play key effect.
In summary, the utility model is carried out data transmission using mobile public network, reliable and stable, and flexibility is good, design and
Operating cost is low, can preferably meet the needs of monitoring system.Meanwhile designed using extremely low power dissipation, supplied using conventional batteries
Electricity, battery active duty cycle eliminated the trouble that frequent charge changes battery more than 1 year.Its scope of application is wide, can be extensive
Applied to fields such as electric power, environmental protection, Forecast of Water Regime, dam safety monitoring, bridge monitorings.In addition, using it is antitheft in time warning and
Alert data transmits design in time, the development for being easy to the theft management of equipment to work.Moreover, equipment cabinets can use outdoor water-proof
Overall aluminium casting communication special machine case design, fully meets outdoor environment installation, requirement.
Described above is only that preferred embodiment of the present utility model is described, not to design of the present utility model
It is defined with scope.On the premise of the utility model design conception is not departed from, ordinary people in the field is to the utility model
The all variations and modifications made of technical scheme, the scope of protection of the utility model, the utility model request all should be dropped into
The technology contents of protection, all record in detail in the claims.
Claims (4)
1. a kind of forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device, it is characterised in that including sensing
Device group, battery pack and electric power management circuit, data acquisition unit MCU, GPRS data Transmission system, and Surveillance center's service
Device；
The sensor group is used for the real-time status for detecting forest fire protection well, and the data detected are sent into data acquisition
Unit MCU；Data acquisition unit MCU is sent to GPRS data Transmission system after carrying out Treatment Analysis to the data received, and
Monitoring central server is sent to through GPRS data Transmission system；The battery pack and electric power management circuit, which are used to entirely monitor, to be filled
Put the power supply of middle modules；
Whole monitoring device is timed wake-up control using timer circuit, and timing uploading detection data to Surveillance center service
Device is to realize the reading of long-range Monitoring Data.
2. a kind of forest fire protection well based on GPRS and single-chip microcomputer according to claim 1 remotely monitors transmitting device,
Characterized in that, the data acquisition unit MCU uses STC15F2K60S2 series monolithics, GPRS data Transmission system uses
SIM900A communication modules.
3. a kind of forest fire protection well based on GPRS and single-chip microcomputer according to claim 1 remotely monitors transmitting device,
Characterized in that, the sensor group includes temperature sensor and liquid level sensor.
4. a kind of forest fire protection well based on GPRS and single-chip microcomputer according to claim 1 remotely monitors transmitting device,
Characterized in that, also include communication machine box, the battery pack and electric power management circuit, data acquisition unit MCU and GPRS data
Transmission system is arranged in communication machine box, and sensor group is laid in outside communication machine box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976381.6U CN207197567U (en) | 2017-08-07 | 2017-08-07 | Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976381.6U CN207197567U (en) | 2017-08-07 | 2017-08-07 | Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197567U true CN207197567U (en) | 2018-04-06 |
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ID=61796610
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976381.6U Expired - Fee Related CN207197567U (en) | 2017-08-07 | 2017-08-07 | Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device |
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| Country | Link |
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| CN (1) | CN207197567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300400A (en) * | 2017-08-07 | 2017-10-27 | 南京师范大学 | Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device |
| CN115223351A (en) * | 2022-09-20 | 2022-10-21 | 南京中网卫星通信股份有限公司 | Energy and data transmission device applied to dam safety monitoring |
-
2017
- 2017-08-07 CN CN201720976381.6U patent/CN207197567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300400A (en) * | 2017-08-07 | 2017-10-27 | 南京师范大学 | Forest fire protection well based on GPRS and single-chip microcomputer remotely monitors transmitting device |
| CN115223351A (en) * | 2022-09-20 | 2022-10-21 | 南京中网卫星通信股份有限公司 | Energy and data transmission device applied to dam safety monitoring |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180406 Termination date: 20210807 |