CN207909292U - A kind of smog warning system - Google Patents
A kind of smog warning system Download PDFInfo
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- CN207909292U CN207909292U CN201820391377.8U CN201820391377U CN207909292U CN 207909292 U CN207909292 U CN 207909292U CN 201820391377 U CN201820391377 U CN 201820391377U CN 207909292 U CN207909292 U CN 207909292U
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Abstract
The utility model discloses a kind of smog warning systems, including smoke sensor device, driving circuit, analog to digital conversion circuit, filter circuit, microcontroller and alarm；Smoke sensor device is connect with driving circuit, and driving circuit is connect with analog to digital conversion circuit, and analog to digital conversion circuit is connect with filter circuit, and filter circuit is connect with microcontroller, and microcontroller is connect with alarm, and smoke sensor device is mounted on inside pulse-modulator.The advantages of the utility model and advantageous effect are：The hidden danger of pulse-modulator can be found in time so that operating personnel can have sufficient time to take corresponding measure, occur to avoid the accident of bigger；It can calculate and obtain pulse-modulator internal aerosol concentration and shown by display, the smokescope in pulse-modulator is intuitively observed in order to staff；Have fault self-checking function, realize sound-light alarm, further improves alarm function of the alarm to operating personnel；It is of low cost, it ensure that the reliability of smog warning system.
Description
Technical field
The utility model is related to irradiation processing field, more particularly to a kind of smog warning system.
Background technology
Pulse-modulator maximum power used in high-power irradiation accelerator reaches 150kW, due to its own principle features,
Output power only has 1/2, and the largest of about power of 80kW is come out in the form of heat.Equipment internal heat is caused drastically to increase
Add, equipment works for 24 hours, and work long hours the part component aging faced, and temperature easily causes to catch fire when rising excessively high, in turn
Easily lead to serious production accident.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of smog warning system.First the technical program can and
The hidden danger of Shi Faxian pulse-modulators so that operating personnel can have sufficient time to take corresponding measure, to avoid bigger
Accident occur；Meanwhile the technical program can also calculate and obtain pulse-modulator internal aerosol concentration and be shown by display,
The smokescope in pulse-modulator is intuitively observed in order to staff；
Secondly, the technical program not only has fault self-checking function, also achieves sound-light alarm, further improves report
Alarm function of the alert device to operating personnel.
Finally, the technical program not only reduces cost, also effectively ensure that microcontroller to the voltage of digital signal with
Alarm threshold value carries out arithmetic speed when comparison operation, and then ensure that the reliability of smog warning system.
A kind of smog warning system in the utility model, including smoke sensor device, driving circuit, analog to digital conversion circuit,
Filter circuit, microcontroller and alarm；The smoke sensor device is connect with driving circuit, and the driving circuit turns with the modulus
Circuit connection is changed, analog-digital conversion circuit as described is connect with the filter circuit, and the filter circuit is connect with the microcontroller, institute
It states microcontroller to connect with the alarm, the smoke sensor device is mounted on inside pulse-modulator.
Further include controller and display in said program, the controller connects with the microcontroller and display respectively
It connects, the controller obtains digital signal out of described microcontroller.
Further include artificial line in said program, the controller is connect with one end of the artificial line, the artificial line
The other end is connect with the driving circuit；The controller is also connect with alarm.
In said program, the controller is communicated to connect with the microcontroller by serial bus.
In said program, the alarm includes buzzer and alarm lamp, the buzzer and alarm lamp respectively with it is described
Microcontroller connects.
In said program, the microcontroller is STC89C52 single chip.
In said program, the smoke sensor device is MQ-2 type semiconductor resistance-type smoke sensor devices.
In said program, the driving circuit is IGBT module.
The advantages of the utility model and advantageous effect are：The utility model provides a kind of smog warning system, Neng Gouji
The hidden danger of Shi Faxian pulse-modulators so that operating personnel can have sufficient time to take corresponding measure, to avoid bigger
Accident occur；It can calculate and obtain pulse-modulator internal aerosol concentration and shown by display, in order to which staff is straight
Observe the smokescope in pulse-modulator；Have fault self-checking function, realizes sound-light alarm, further improve
Alarm function of the alarm to operating personnel；Of low cost, and ensure that arithmetic speed, ensure that smog warning system can
By property.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic block diagram of smog warning system of the utility model.
In figure：1, smoke sensor device 2, driving circuit 3, analog to digital conversion circuit 4, filter circuit
5, microcontroller 6, alarm 7, controller 8, display
9, artificial line 61, buzzer 62, alarm lamp
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As shown in Figure 1, the utility model is a kind of smog warning system, including smoke sensor device 1, driving circuit 2, modulus
Conversion circuit 3, filter circuit 4, microcontroller 5 and alarm 6；Smoke sensor device 1 is connect with driving circuit 2, driving circuit 2 and mould
Number conversion circuits 3 connect, and analog to digital conversion circuit 3 connect with filter circuit 4, and filter circuit 4 is connect with microcontroller 5, microcontroller 5 and
Alarm 6 connects, and smoke sensor device 1 is mounted on inside pulse-modulator (not shown).
The operation principle of above-mentioned technical proposal is：Smoke sensor device 1 is mounted on inside pulse-modulator, is used for direct impulse
Smog inside modulator；Smoke sensor device 1 will form detectable signal after detecting the smog in pulse-modulator, and will detection
Signal is output to driving circuit 2；Detectable signal is amplified by driving circuit 2, is formed analog signal and is exported to analog-to-digital conversion
Circuit 3；To filter circuit 4, filter circuit 4 will be digital for output after analog to digital conversion circuit 3 converts analog signal to digital signal
Signal exports after being filtered to microcontroller 5；Microcontroller 5 is internally provided with alarm threshold value, when the voltage of digital signal is more than report
When alert threshold value, microcontroller 5 will send out alarm to 6 output alarm signal of alarm, alarm 6 according to alarm signal；This technology side
Case can find the hidden danger of pulse-modulator in time so that operating personnel can have sufficient time to take corresponding measure, with
The accident of bigger is avoided to occur.
Preferably, further include controller 7 and display 8, controller 7 is connect with microcontroller 5 and display 8 respectively, is controlled
Device 7 obtains digital signal out of microcontroller 5.Controller 7, which to the voltage of digital signal calculate, obtains smokescope, and passes through
Display 8 is shown, the smokescope in pulse-modulator is intuitively observed in order to staff.
Further, further include artificial line 9, controller 7 is connect with one end of artificial line 9, the other end of artificial line 9 and drive
Dynamic circuit 2 connects；Controller 7 is also connect with alarm 6.
Controller 7 exports detection voltage by artificial line 9 to driving circuit 2, detects voltage by the amplification through driving circuit 2
Analog signal is formed, then digital signal is converted into through analog to digital conversion circuit 3, and is exported to microcontroller after the filtering of filtered circuit 4
5, Dan Pinji, finally according to the digital signal to 6 output alarm signal of alarm, make alarm 6 alarm；If the output inspection of controller 7
After surveying voltage alarm 6 is successfully alarmed, then illustrates that smog warning system is trouble-free, if the output detection electricity of controller 7
Alarm 6 fails alarm after pressure, then illustrates there is failure in smog warning system；And then realize smog warning system
Fault self-checking function；Controller 7 is also connect with alarm 6, the opening and closing for controlling alarm 6.
Preferably, controller 7 is communicated to connect with microcontroller 5 by serial bus.
Preferably, alarm 6 includes buzzer 61 and alarm lamp 62, buzzer 61 and alarm lamp 62 respectively with microcontroller 5
Connection, wherein buzzer 61 realizes the acousto-optic of alarm 6 for sending out alarm, alarm lamp 62 for sending out alarm flash of light
Alarm, further improves alarm function of the alarm 6 to operating personnel.
Preferably, microcontroller 5 is STC89C52 single chip, and STC89C52 single chip is a kind of low-power consumption, high-performance CMOS 8
Operation of the microcontroller 5 when the voltage to digital signal carries out comparison operation with alarm threshold value has been effectively ensured in 8-digit microcontroller
Speed, and then ensure that the reliability of smog warning system.
Preferably, smoke sensor device 1 is MQ-2 type semiconductor resistance-type smoke sensor devices, MQ-2 type semiconductor resistance-type cigarettes
Mist sensor is economical and practical, is quick on the draw, and not only reduces the cost of smog warning system, while also improving smog alarm system
The reliability of system.
Preferably, driving circuit 2 is IGBT module.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of smog warning system, which is characterized in that including smoke sensor device, driving circuit, analog to digital conversion circuit, filtered electrical
Road, microcontroller and alarm；The smoke sensor device is connect with driving circuit, the driving circuit and analog-digital conversion circuit as described
Connection, analog-digital conversion circuit as described are connect with the filter circuit, and the filter circuit is connect with the microcontroller, the monolithic
Machine is connect with the alarm, and the smoke sensor device is mounted on inside pulse-modulator.
2. a kind of smog warning system according to claim 1, which is characterized in that further include controller and display, institute
It states controller to connect with the microcontroller and display respectively, the controller obtains digital signal out of described microcontroller.
3. a kind of smog warning system according to claim 2, which is characterized in that further include artificial line, the controller
It is connect with one end of the artificial line, the other end of the artificial line is connect with the driving circuit；The controller also with report
Alert device connection.
4. a kind of smog warning system according to claim 2, which is characterized in that the controller is logical with the microcontroller
Cross serial bus communication connection.
5. a kind of smog warning system according to claim 1, which is characterized in that the alarm includes buzzer and report
Warning lamp, the buzzer and alarm lamp are connect with the microcontroller respectively.
6. a kind of smog warning system according to claim 1, which is characterized in that the microcontroller is STC89C52 monolithics
Machine.
7. a kind of smog warning system according to claim 1, which is characterized in that the smoke sensor device is MQ-2 types half
Conductor resistance formula smoke sensor device.
8. a kind of smog warning system according to claim 1, which is characterized in that the driving circuit is IGBT module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391377.8U CN207909292U (en) | 2018-03-22 | 2018-03-22 | A kind of smog warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391377.8U CN207909292U (en) | 2018-03-22 | 2018-03-22 | A kind of smog warning system |
Publications (1)
| Publication Number | Publication Date |
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| CN207909292U true CN207909292U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820391377.8U Active CN207909292U (en) | 2018-03-22 | 2018-03-22 | A kind of smog warning system |
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| Country | Link |
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| CN (1) | CN207909292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326101A (en) * | 2018-11-21 | 2019-02-12 | 徐州四方医疗器械有限公司 | A kind of alarm system of suitable disinfection cabinet |
-
2018
- 2018-03-22 CN CN201820391377.8U patent/CN207909292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326101A (en) * | 2018-11-21 | 2019-02-12 | 徐州四方医疗器械有限公司 | A kind of alarm system of suitable disinfection cabinet |
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