CN205656740U - GPRS wireless transmission's gas safety monitoring device - Google Patents
GPRS wireless transmission's gas safety monitoring device Download PDFInfo
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- CN205656740U CN205656740U CN201620216891.9U CN201620216891U CN205656740U CN 205656740 U CN205656740 U CN 205656740U CN 201620216891 U CN201620216891 U CN 201620216891U CN 205656740 U CN205656740 U CN 205656740U
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Abstract
The utility model provides a GPRS wireless transmission's gas safety monitoring device, including microprocessor, gas concentration detector, acousto -optic warning circuit, GPRS radio communication circuit, power switching circuit, microprocessor connects gas concentration detector, acousto -optic warning circuit, place the gas concentration detector in the GPRS radio communication circuit in, the gas concentration detector is gathered the gas concentration data in real time and is fed back to microprocessor, microprocessor handles the gas concentration data according to the work of result control acousto -optic warning circuit, microprocessor and GPRS radio communication circuit serial communication are connected, and GPRS radio communication circuit passes through the antenna and is connected with a server. The utility model discloses integrated GPRS module and zigBee module realize radio communication, solve difficult, the difficult problem of remote monitoring of monitoring device wiring, the real -time collection and the direct read gas concentration data, a time monitoring judges that whether gas concentration up to standard or exceed standard to send out police dispatch and show, ensure the ageing of monitoring prevention, stop the exceed standard possibility of emergence accident because of gas concentration.
Description
Technical field
This utility model belongs to coal gas detection technical field, is specifically related to the combustion gas that a kind of GPRS is wirelessly transferred
Safety monitoring device.
Background technology
Combustion gas is the general name of gaseous fuel, different with solid fuel, the transport of combustion gas and store more dangerous
Property, as improper use or negligence of management easily lead to leakage, and then cause blast, poisoning, fire etc.
Major accident, the safety of life and property of people in serious threat.
In prior art, occur in that the combustion gas to leakage carries out the fuel gas alarm of early warning, Ke Yi
When there is leakage, and alarm, remind user to adopt an effective measure, Accident prevention occurs, or by accident
The loss caused is preferably minimized.
Fuel gas alarm of the prior art is mainly made up of alarm controller and detector, and controller is built-in
In night shift room, detector is installed on the place that combustion gas the most easily leaks, combustion gas in detector detection air
Concentration, and gas concentration is converted into the signal of telecommunication, by cable transmission to controller, when gas concentration reaches
To or exceed controller arrange alarm point time, alarm sends alarm signal.This fuel gas alarm is deposited
In following two defect: 1, Data Over Cable exists wiring installation trouble, and the popularization limiting alarm makes
With；2, combustion gas data gather at times, easily miss optimal warning opportunity.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides and a kind of avoids wiring, band communication function
Safety monitoring control device of gas, global design volume is little, peripheral circuit is simple, low in energy consumption.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: the combustion that a kind of GPRS is wirelessly transferred
Gas safety monitoring device, it is characterised in that: include microprocessor, gas concentration detector, sound and light alarm
Circuit, GPRS radio communication circuit and the power-switching circuit to the work offer power supply of each parts,
Described microprocessor controls to connect gas concentration detector, sound light alarming circuit, described GPRS radio communication
Circuit is built in gas concentration detector, described gas concentration detector Real-time Collection gas concentration data
And feed back to microprocessor, described microprocessor processes gas concentration data according to result control sound
Optical alarm circuit works；
Described microprocessor is connected with GPRS radio communication circuit serial communication, described GPRS radio communication electricity
Road is connected by radio antenna and a server, the gas concentration data warp after microprocessor processes
GPRS radio communication circuit is wirelessly transmitted to described server.
In one preferred embodiment of this utility model, farther include it and also include and described microprocessor serial ports
The ZigBee wireless communication module circuit of communication connection, described ZigBee wireless communication module circuit is built-in
Communicate to connect in gas concentration detector and with burnt gas switch electromagnetic valve.
In one preferred embodiment of this utility model, in farther including described gas concentration detector, it is provided with cigarette
Inductive circuit and gas concentration testing circuit.
In one preferred embodiment of this utility model, farther including described GPRS radio communication circuit is base
Low-power consumption GPRS radio communication circuit in SIM800.
In one preferred embodiment of this utility model, farther include described ZigBee wireless communication module electricity
Road is low-power consumption ZigBee communication circuit based on CC2530MODE.
In one preferred embodiment of this utility model, farther include described cigarette inductive circuit for based on MQ-2 cigarette
Mist sensor, the cigarette inductive circuit of LM358 operation amplifier chip, described gas concentration testing circuit be based on
MC105 gas security chip, ZP04 gas security module chip, the inspection of LM358 operation amplifier chip
Slowdown monitoring circuit.
In one preferred embodiment of this utility model, farther include described microprocessor for based on
The governor circuit of STM32F103 chip.
In one preferred embodiment of this utility model, farther include described power circuit for based on LM2576
Type 3A electric current output buck type IC chip, the power circuit of LM1117 low pressure voltage regulator chip.
In one preferred embodiment of this utility model, farther including described sound light alarming circuit is that band is play
Device, based on DKA065 speech chip, sound and light alarm based on LM4871 audio power amplifier electricity
Road.
In one preferred embodiment of this utility model, farther include it and also include depositing based on SST25VF016B
The serial line interface storage circuit of reservoir, it electrically connects with described microprocessor.
The beneficial effects of the utility model are: the gas safe that a kind of GPRS of the present utility model is wirelessly transferred
Supervising device, integrated GPRS wireless module and ZigBee wireless module realize radio communication, solve monitoring
Device wiring problem difficult, that remotely monitoring is difficult；Real-time Collection also directly reads gas concentration data, and first
Time supervision judges that gas concentration is the most up to standard or exceeds standard, and sends warning, it is ensured that monitoring prevention time
Effect property, stops the possibility having an accident because gas concentration exceeds standard.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will be to enforcement
In the description of example technology, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structured flowchart of this utility model preferred embodiment；
Fig. 2 is this utility model preferred embodiment microprocessor and the circuit theory diagrams of sound light alarming circuit；
Fig. 3 is GPRS radio communication circuit and the ZigBee radio communication of this utility model preferred embodiment
The circuit theory diagrams of circuit；
Fig. 4 is this utility model preferred embodiment cigarette inductive circuit and the circuit theory of gas concentration testing circuit
Figure；
Fig. 5 is this utility model preferred embodiment power-switching circuit and the circuit of serial line interface storage circuit
Schematic diagram.
Wherein: 10-microprocessor, 20-sound light alarming circuit, 30-GPRS radio communication circuit, 40-ZigBee
Radio communication circuit, 50-cigarette inductive circuit, 60-gas concentration testing circuit, 70-power-switching circuit, 80-
Storage circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Embodiment
As Figure 1-5, the present embodiment discloses the gas safe monitoring dress that a kind of GPRS is wirelessly transferred
Put, including microprocessor 10, built-in be integrated with GPRS radio communication circuit 30 and ZigBee radio communication
The gas concentration detector of circuit 40, sound light alarming circuit 20, power-switching circuit 70, storage circuit
80, it is provided with cigarette inductive circuit 50 and gas concentration testing circuit 60 in gas concentration detector.
As it is shown in figure 5, power-switching circuit 70 is based on the LM2576 type 3A electric current integrated electricity of output buck type
Road chip, LM1117 low pressure voltage regulator chip, using of LM2576 only needs few peripheral components the most permissible
The direct current of voltage regulation of conversion output 3A, 5V, 5V unidirectional current voltage stabilizing is transformed to 3.3V, 2.5V by LM1117
Unidirectional current, to each parts work provide power supply；LM1117 power consumption is little, voltage output is stable.
As shown in Figure 4, cigarette inductive circuit 50 is MQ-2 Smoke Sensor, LM358 operation amplifier chip, MQ-2
The smoke density that Smoke Sensor Real-time Collection is on-the-spot, the smoke density letter that Smoke Sensor VT1 is gathered by LM358
After number being amplified, output feeds back to microprocessor 10；MQ-2 Smoke Sensor investigative range is wide, sensitivity
High, good stability, drive circuit is simply beneficial to reduce the volume of package unit.LM358 gain is high, is suitable for
In dual power supply mode of operation.
As shown in Figure 4, gas concentration testing circuit 60 is based on MC105 gas security chip, ZP04
Gas security module chip, the testing circuit of LM358 operation amplifier chip, MC105 gas security is real
Time collection site gas concentration, after the gas concentration signal of gas sensor collection is amplified by LM358
Output feeds back to microprocessor 10.
As in figure 2 it is shown, microprocessor 10 is governor circuit based on STM32F103 chip, STM32F103
Chip receives cigarette inductive circuit 50 and the collection in worksite data of gas concentration testing circuit 60 feedback, based on one
The algorithm process of series obtains current gas concentration value, and compares with default gas concentration early-warning point
Relatively, then start sound light alarming circuit 20 up to or over early-warning point to work.
As in figure 2 it is shown, sound light alarming circuit 20 be band player, based on DKA065 speech chip, based on
The sound light alarming circuit of LM4871 audio power amplifier, STM32F103 chip output control signal
Send alarm voice to DKA065 speech chip, voice signal after LM4871 power amplification from player
Middle report.
As it is shown in figure 5, storage circuit is circuit based on SST25VF016B memorizer, its serial input,
Parallel output, for storing the original smoke density data of collection, gas concentration data and through microprocessor 10
Gas concentration data after process.
As it is shown on figure 3, GPRS radio communication circuit 30 is low consumption circuit based on SIM800, master control core
Sheet STM32F103 and chip SIM800 serial communication, chip SIM800 is connected by radio antenna
Combustion gas data after microprocessor 10 processes are transmitted to server, it is achieved remotely monitor by server.
As it is shown on figure 3, the low-power consumption that ZigBee radio communication circuit 40 is chip based on CC2530MODE
Circuit, main control chip STM32F103 and chip CC2530MODE serial communication, ZigBee chip
(CC2530MODE) communicate to connect, when detecting that gas concentration is up to standard or super with burnt gas switch electromagnetic valve
During mark early-warning point, communicate with burnt gas switch electromagnetic valve, control to turn off burnt gas switch electromagnetic valve, cut off combustion gas.
Safety monitoring device of the present utility model integrated GPRS unit and ZigBee unit, accomplish to be wirelessly transferred
Communication, solves combustion gas detection installation wiring problem difficult, that remotely monitoring is difficult；Detector Real-time Collection is the most straight
Connecing reading gas concentration data, very first time monitoring judges that gas concentration is the most up to standard or exceeds standard, concurrently
Go out warning, it is ensured that it is ageing that monitoring prevents, and stops the possibility having an accident because gas concentration exceeds standard.
The initial data that cigarette inductive circuit 50, gas concentration testing circuit 60 gather is wirelessly transferred feed back to micro-
Processor 10, solves the problem that wiring communication is difficult.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Utility model.To the multiple amendment of these embodiments will be for those skilled in the art aobvious and
Being clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to illustrated herein
These embodiments, and be to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. the safety monitoring control device of gas that a GPRS is wirelessly transferred, it is characterised in that: include microprocessor,
Gas concentration detector, sound light alarming circuit, GPRS radio communication circuit and give each parts work
Thering is provided the power-switching circuit of power supply, described microprocessor controls to connect gas concentration detector, acousto-optic report
Alert circuit, described GPRS radio communication circuit is built in gas concentration detector, and described gas concentration is visited
Survey device Real-time Collection gas concentration data and feed back to microprocessor, described microprocessor processes gas concentration
Data also control sound light alarming circuit work according to result；
Described microprocessor is connected with GPRS radio communication circuit serial communication, described GPRS radio communication electricity
Road is connected by radio antenna and a server, the gas concentration data warp after microprocessor processes
GPRS radio communication circuit is wirelessly transmitted to described server.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 1 is wirelessly transferred, it is special
Levy and be: it also includes the ZigBee wireless communication module circuit being connected with described microprocessor serial communication,
Described ZigBee wireless communication module circuit be built in gas concentration detector and with burnt gas switch electromagnetism
Valve communicates to connect.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 2 is wirelessly transferred, it is special
Levy and be: in described gas concentration detector, be provided with cigarette inductive circuit and gas concentration testing circuit.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 1 is wirelessly transferred, it is special
Levy and be: described GPRS radio communication circuit is low-power consumption GPRS radio communication circuit based on SIM800.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 2 is wirelessly transferred, it is special
Levy and be: described ZigBee wireless communication module circuit is low-power consumption ZigBee based on CC2530MODE
Telecommunication circuit.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 3 is wirelessly transferred, it is special
Levy and be: described cigarette inductive circuit is based on MQ-2 Smoke Sensor, the cigarette sense of LM358 operation amplifier chip
Circuit, described gas concentration testing circuit is based on MC105 gas security chip, ZP04 combustion gas sensing
Device module chip, the testing circuit of LM358 operation amplifier chip.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 1 is wirelessly transferred, it is special
Levy and be: described microprocessor is governor circuit based on STM32F103 chip.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 1 is wirelessly transferred, it is special
Levy and be: described power circuit for based on LM2576 type 3A electric current output buck type IC chip,
The power circuit of LM1117 low pressure voltage regulator chip.
The safety monitoring control device of gas that a kind of GPRS the most according to claim 1 is wirelessly transferred, it is special
Levy and be: described sound light alarming circuit is band player, based on DKA065 speech chip, based on LM4871
The sound light alarming circuit of audio power amplifier.
10. the gas safe monitoring dress being wirelessly transferred according to a kind of GPRS described in any one of claim 1-9
Put, it is characterised in that: it also includes that serial line interface based on SST25VF016B memorizer stores circuit,
It electrically connects with described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216891.9U CN205656740U (en) | 2016-03-21 | 2016-03-21 | GPRS wireless transmission's gas safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216891.9U CN205656740U (en) | 2016-03-21 | 2016-03-21 | GPRS wireless transmission's gas safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656740U true CN205656740U (en) | 2016-10-19 |
Family
ID=57356234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216891.9U Active CN205656740U (en) | 2016-03-21 | 2016-03-21 | GPRS wireless transmission's gas safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656740U (en) |
-
2016
- 2016-03-21 CN CN201620216891.9U patent/CN205656740U/en active Active
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| GR01 | Patent grant |