CN109990833A - A kind of Multifunction Sensor - Google Patents
A kind of Multifunction Sensor Download PDFInfo
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- CN109990833A CN109990833A CN201910217049.5A CN201910217049A CN109990833A CN 109990833 A CN109990833 A CN 109990833A CN 201910217049 A CN201910217049 A CN 201910217049A CN 109990833 A CN109990833 A CN 109990833A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention discloses a kind of Multifunction Sensors, including Sensor box, display, single-chip microcontroller and inspection center, Sensor box connects external air velocity transducer by conducting wire, temperature sensor, methane transducer, carbon monoxide transducer, oxygen sensor, carbon dioxide sensor, hydrogen sulfide sensor and SO 2 sensor, Sensor box carries out real time communication by communication cable for mine and inspection center, Sensor box further includes display, broadcast device, alarm button, combined aural and visual alarm, signal processing module, signal amplification circuit, single-chip microcontroller and clock module；Multifunction Sensor detection range of the invention is comprehensive, and function is more, can also send inspection center to and carry out comprehensive analysis, once numerical value soon reaches 1 boundary's point of safe range, will control combined aural and visual alarm at once and carry out sound-light alarm；Environment numerical value at that time can be periodically read, and is broadcasted by broadcast device, in order to which worker understands the environment numerical value of coal mine at that time in time, is reasonably exploited according to environment numerical value change.
Description
Technical field
The present invention relates to sensor detecting field more particularly to a kind of Multifunction Sensors.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine；When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine；When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly removing surface soil layer excavate coal, this is open coal mine；China's overwhelming majority coal mine category
In underground mine；Coal mine range includes the very big region of above and below ground and related facility；Coal mine is the mankind in digging rich in having
The proportional space excavated when the geological stratification of coal generally includes tunnel, well cave and face etc..
During coal mining, the methane and carbonomonoxide concentration in mine are needed to constantly detect, in combination with inspection
The temperature and wind speed in coal mine measured carries out comprehensive analysis, the Environmental security range of coal mine must occur, further holds present
The environment of coal mine avoids the occurrence of the danger such as explosion, poisoning, and still, now, safety of coal mines detection is different usually using multiple functions
Single sensor detected, sensor has a single function, detect it is not comprehensive, be not suitable for use within coal mines.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and a kind of Multifunction Sensor proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of Multifunction Sensor, including Sensor box, display, single-chip microcontroller and inspection center, the Sensor box are logical
It crosses conducting wire and connects external air velocity transducer, temperature sensor, methane transducer, carbon monoxide transducer, oxygen sensor, two
Carbon sensor, hydrogen sulfide sensor and SO 2 sensor are aoxidized, the power supply power supply installed in the Sensor box, institute
It states Sensor box and real time communication is carried out by communication cable for mine and inspection center, the Sensor box further includes display, broadcasts
Report device, alarm button, combined aural and visual alarm, signal processing module, signal amplification circuit, single-chip microcontroller and clock module, wherein
The air velocity transducer, temperature sensor, methane transducer, carbon monoxide transducer, oxygen sensor, titanium dioxide
The transducing signal of carbon sensor, hydrogen sulfide sensor and SO 2 sensor passes through signal processing module and is handled, it
Signal amplification is carried out by signal amplification circuit afterwards, after being converted finally by A/D converter, sends single-chip microcontroller to；
The alarm button connects single-chip microcontroller by conducting wire, and the single-chip microcontroller connects display and sound-light alarm by conducting wire
Device；
The clock module timing makes the single-chip microcontroller timing read the transducing signal in eprom memory, and by broadcasting
Report device casting；
The single-chip microcontroller also passes through conducting wire connection communication module, and the communication module passes through communication cable for mine connecting detection
Center.
Preferably, the top of the air velocity transducer connects three semi-round balls by sensor stand.
Preferably, the signal processing module includes air velocity transducer signal processing unit, temperature sensor signal processing
Unit, methane transducer signal processing unit, carbon monoxide transducer processing unit, oxygen sensor processing unit, titanium dioxide
Carbon sensor processing unit, hydrogen sulfide sensor processing unit and SO 2 sensor processing unit；
The air velocity transducer, temperature sensor, methane transducer, carbon monoxide transducer, oxygen sensor, titanium dioxide
The transducing signal of carbon sensor, hydrogen sulfide sensor and SO 2 sensor passes through air velocity transducer signal processing list respectively
Member, temperature sensor signal processing unit, methane transducer signal processing unit, carbon monoxide transducer processing unit, oxygen
At sensor processing unit, carbon dioxide sensor processing unit, hydrogen sulfide sensor processing unit and SO 2 sensor
Reason unit is handled.
Preferably, display, broadcast device, alarm button and combined aural and visual alarm is stated to be installed on Sensor box, it is described to broadcast
Report device and combined aural and visual alarm are located at the lower section of display side by side, and the alarm button is also located at the lower section of the two.
Preferably, the A/D converter is TLC2543A/D converter.
Preferably, the single-chip microcontroller is in SMC62 series, SMC63 series, SMC60 series and SMC88 series monolithic
It is a kind of.
Compared with prior art, the present invention provides a kind of Multifunction Sensor, have it is following the utility model has the advantages that
(1), the Multifunction Sensor of the invention can detecte methane, temperature, carbon monoxide, wind speed, oxygen in coal mine
Gas, carbon dioxide, hydrogen sulfide and sulfur dioxide, detection range is comprehensive, and function is more, can also send inspection center to and be integrated
Analysis will control combined aural and visual alarm at once and carry out sound-light alarm once numerical value soon reaches 1 boundary's point of safe range, so as to
Staff in mine withdraws in time, avoids that casualties occurs.
(2), the Multifunction Sensor of the invention can periodically read first at that time by setting clock module and broadcast device
Alkane, temperature, carbon monoxide, wind speed, oxygen, carbon dioxide, hydrogen sulfide and sulfur dioxide data, and broadcast by broadcast device
Report carries out reasonable exploitation work according to environment numerical value change in order to which worker understands the environment numerical value of coal mine at that time in time.
(3), the Multifunction Sensor of the invention is additionally provided with alarm button, once going wrong in coal mine, can press
Alarm button makes combined aural and visual alarm progress and alarm, staff is reminded to withdraw, while can also make single-chip microcontroller transmission alarm
Signal carries out corresponding external remedial measure to inspection center.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of subjective structural schematic diagram of Multifunction Sensor proposed by the present invention；
Fig. 2 is a kind of functional block diagram of Multifunction Sensor proposed by the present invention；
Fig. 3 is that a kind of temperature sensor signal of Multifunction Sensor proposed by the present invention handles partial circuit diagram；
Fig. 4 is a kind of pinouts of the A/D converter of Multifunction Sensor proposed by the present invention；
In figure: 1, Sensor box；2, display；3, broadcast device；4, alarm button；5, combined aural and visual alarm；6, wind speed senses
Device；7, temperature sensor；8, methane transducer；9, carbon monoxide transducer；10, communication cable for mine；11, signal processing mould
Block；12, signal amplification circuit；13, A/D converter；14, single-chip microcontroller；15, communication module；16, inspection center；17, EPROM is deposited
Reservoir；18, clock module；19, power supply；20, oxygen sensor；21, carbon dioxide sensor；22, hydrogen sulfide sensor；
23, SO 2 sensor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
As shown in Figs 1-4, a kind of Multifunction Sensor, including Sensor box 1, display 2, single-chip microcontroller 14 and inspection center
16, Sensor box 1 connects external air velocity transducer 6, temperature sensor 7, methane transducer 8, carbon monoxide by conducting wire and passes
Sensor 9, oxygen sensor 20, carbon dioxide sensor 21, hydrogen sulfide sensor 22 and SO 2 sensor 23, Sensor box
The power supply 19 installed in 1 is powered, and Sensor box 1 carries out real time communication by communication cable for mine 10 and inspection center 16,
Sensor box 1 further includes display 2, broadcast device 3, alarm button 4, combined aural and visual alarm 5, signal processing module 11, signal amplification
Circuit 12, single-chip microcontroller 14 and clock module 18, wherein
Air velocity transducer 6, temperature sensor 7, methane transducer 8, carbon monoxide transducer 9, oxygen sensor 20, dioxy
Change carbon sensor 21, the transducing signal of hydrogen sulfide sensor 22 and SO 2 sensor 23 pass through signal processing module 11 into
Row processing, carries out signal amplification by signal amplification circuit 12 later, after being converted finally by A/D converter 13, transmission
To single-chip microcontroller 14；
Alarm button 4 connects single-chip microcontroller 14 by conducting wire, and single-chip microcontroller 14 connects display 2 and combined aural and visual alarm by conducting wire
5, alarm button 4 can be pressed, alarm button 4 is made to send alarm signal to single-chip microcontroller 14；
19 timing of clock module makes single-chip microcontroller 14 periodically read the transducing signal in eprom memory 17, and passes through casting
Device 3 is broadcasted, in order to the methane in worker's understanding coal mine, temperature, carbon monoxide, wind speed, oxygen, carbon dioxide, hydrogen sulfide
And the case where sulfur dioxide, reasonable exploitation work is carried out according to environment numerical value change, avoids the occurrence of exploitation transitional environment variation
Caused hazard event；
For single-chip microcontroller 14 also by conducting wire connection communication module 15, communication module 15 passes through 10 connecting detection of communication cable for mine
Center 16 allows Multifunction Sensor to carry out real time communication with inspection center 16, carries out the transmission of data.
Battery is charge type single-unit 5000mAh mine anti-explosion lithium ion battery, model in used power supply 19 are as follows:
PL175667, battery also use mine lamp protector, have additives for overcharge protection voltage protection, over voltage protection, short circuit
Defencive function；And in positive grade series thermal-sensitive current-limiting resistance, protector, thermistor and charge type single-unit 5000mAh are mining anti-
Quick-fried lithium ion battery is packaged together, and is placed in and uses 704 silica gel encapsulations the independent stainless steel battery compartment within IP54 shell Nei, thick
Degree is not less than 2mm, and then constitutes power supply 19.
Embodiment 2
As shown in Figs 1-4, the top of air velocity transducer 6 connects three semi-round balls by sensor stand, is driven by wind
The rotation of three hemisphere can make air velocity transducer 6 work, and detect wind speed.
Signal processing module 11 includes air velocity transducer signal processing unit, temperature sensor signal processing unit, methane
Sensor processing unit, carbon monoxide transducer processing unit, oxygen sensor processing unit, at carbon dioxide sensor
Manage unit, hydrogen sulfide sensor processing unit and SO 2 sensor processing unit；
Air velocity transducer 6, temperature sensor 7, methane transducer 8,9 oxygen sensor 20 of carbon monoxide transducer, dioxy
The transducing signal for changing carbon sensor 21, hydrogen sulfide sensor 22 and SO 2 sensor 23 passes through air velocity transducer signal respectively
Processing unit, temperature sensor signal processing unit, methane transducer signal processing unit, carbon monoxide transducer processing are single
Member, oxygen sensor processing unit, carbon dioxide sensor processing unit, hydrogen sulfide sensor processing unit and sulfur dioxide pass
Sensor processing unit is handled.
Display 2, broadcast device 3, alarm button 4 and combined aural and visual alarm 5 are installed on Sensor box 1,3 harmony of broadcast device
Light crossing-signal 5 is located at the lower section of display 2 side by side, and alarm button 4 is also located at the lower section of the two.
A/D converter 13 is TLC2543A/D converter.
Single-chip microcontroller 14 is one of SMC62 series, SMC63 series, SMC60 series and SMC88 series monolithic.
Specifically, according to the needs detected in coal mine, by air velocity transducer 6, temperature sensor 7, methane transducer 8, one
Aoxidize carbon sensor 9, oxygen sensor 20 and carbon dioxide sensor 21, hydrogen sulfide sensor 22 and SO 2 sensor 23
It is fixed on mutually in requisition for the place of detection, power supply 19 works, Multifunction Sensor work；
Air velocity transducer 6, temperature sensor 7, methane transducer 8, carbon monoxide transducer 9, oxygen sensor 20, dioxy
Change carbon sensor 21, hydrogen sulfide sensor 22 and SO 2 sensor 23 detects methane in coal mine respectively, temperature, one aoxidize
Carbon, wind speed, oxygen and carbon dioxide, hydrogen sulfide and sulfur dioxide, and the signal that will test send to signal processing module 11 into
The corresponding processing of row, carries out signal amplification by signal amplification circuit 12 later, is converted finally by A/D converter 13,
And send single-chip microcontroller 14 to, and single-chip microcontroller 14 receives and processes signal, and transmits a signal to display 2, it shows on it,
It is stored in eprom memory 17 simultaneously, and inspection center 16 is also sent to by communication module 15 and communication cable for mine, is passed through
Inspection center 16 carries out synthesis and diverts one's attention；
When the coal mine environment that analysis appears in abuts the critical point of safe range, single-chip microcontroller 14 is sent a signal to,
Single-chip microcontroller 14 controls combined aural and visual alarm 5 after receiving at once and alarms, and carry out personnel withdraw and remedial efforts, and clock module 18 is counted
When, make each identical a period of time of single-chip microcontroller 14, reads methane at that time, temperature, an oxidation that eprom memory 17 stores
Carbon, wind speed, oxygen, carbon dioxide, hydrogen sulfide and sulfur dioxide numerical value, and broadcasted by broadcast device 3, once and in coal mine
There is safety issue, worker can press alarm button 4, and alarm button 4 sends a signal to single-chip microcontroller 14, makes single-chip microcontroller 14
It controls combined aural and visual alarm 5 to alarm, while transmitting alarm signal to inspection center 16.
It should be noted that Multifunction Sensor disclosed by the invention can detecte methane, temperature, an oxygen in coal mine
Change carbon, wind speed, oxygen, carbon dioxide, hydrogen sulfide and sulfur dioxide, detection range is comprehensive, and function is more, can also send detection to
Center carries out comprehensive analysis, once numerical value soon reaches 1 boundary's point of safe range, will control the progress of combined aural and visual alarm 5 at once
Sound-light alarm；By setting clock module 18 and broadcast device 3, methane, temperature, carbon monoxide, wind at that time can be periodically read
Speed, oxygen, carbon dioxide hydrogen sulfide and sulfur dioxide, and broadcasted by broadcast device 3, work as in order to which worker understands in time
When coal mine environment numerical value, reasonable exploitation work is carried out according to environment numerical value change；Once it goes wrong in coal mine, it can be by
Dynamic alarm button 4 makes the progress of combined aural and visual alarm 5 and alarm, reminds staff to withdraw, while single-chip microcontroller can also be made to transmit
Alarm signal carries out corresponding external remedial measure to inspection center 16.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Multifunction Sensor, including Sensor box (1), display (2), single-chip microcontroller (14) and inspection center (16),
It is characterized in that, the Sensor box (1) connects external air velocity transducer (6), temperature sensor (7), methane by conducting wire and passes
Sensor (8), carbon monoxide transducer (9), oxygen sensor (20), carbon dioxide sensor (21), hydrogen sulfide sensor (22)
With SO 2 sensor (23), interior power supply (19) power supply installed of the Sensor box (1), the Sensor box (1)
Real time communication is carried out by communication cable for mine (10) and inspection center (16), the Sensor box (1) further includes display
(2), broadcast device (3), alarm button (4), combined aural and visual alarm (5), signal processing module (11), signal amplification circuit (12), list
Piece machine (14) and clock module (18), wherein
The air velocity transducer (6), temperature sensor (7), methane transducer (8), carbon monoxide transducer (9), oxygen sensor
The transducing signal of device (20), carbon dioxide sensor (21) hydrogen sulfide sensor (22) and SO 2 sensor (23) passes through
Signal processing module (11) is handled, and is carried out signal amplification by signal amplification circuit (12) later, is converted finally by A/D
After device (13) is converted, single-chip microcontroller (14) are sent to；
The alarm button (4) connects single-chip microcontroller (14) by conducting wire, and the single-chip microcontroller (14) connects display (2) by conducting wire
With combined aural and visual alarm (5)；
Clock module (19) timing makes the single-chip microcontroller (14) timing read the transducing signal in eprom memory (17),
And it is broadcasted by broadcast device (3)；
For the single-chip microcontroller (14) also by conducting wire connection communication module (15), the communication module (15) passes through communication cable for mine
(10) connecting detection center (16).
2. a kind of Multifunction Sensor according to claim 1, which is characterized in that the top of the air velocity transducer (6)
Three semi-round balls are connected by sensor stand.
3. a kind of Multifunction Sensor according to claim 1, which is characterized in that the signal processing module (11) includes
Air velocity transducer signal processing unit, temperature sensor signal processing unit, methane transducer signal processing unit, carbon monoxide
Sensor processing unit, oxygen sensor processing unit, carbon dioxide sensor processing unit, hydrogen sulfide sensor processing unit
With SO 2 sensor processing unit；
The air velocity transducer (6), temperature sensor (7), methane transducer (8), carbon monoxide transducer (9), oxygen sensor
The transducing signal difference of device (20), carbon dioxide sensor (21), hydrogen sulfide sensor (22) and SO 2 sensor (23)
Pass through air velocity transducer signal processing unit, temperature sensor signal processing unit, methane transducer signal processing unit, an oxygen
Change carbon sensor processing unit, oxygen sensor processing unit, carbon dioxide sensor processing unit, hydrogen sulfide sensor processing
Unit and SO 2 sensor processing unit are handled.
4. a kind of Multifunction Sensor according to claim 1, which is characterized in that the display (2), broadcast device (3),
Alarm button (4) and combined aural and visual alarm (5) are installed on Sensor box (1), the broadcast device (3) and combined aural and visual alarm (5)
It is located at the lower section of display (2) side by side, and the alarm button (4) is also located at the lower section of the two.
5. a kind of Multifunction Sensor according to claim 1, which is characterized in that the A/D converter (13) is
TLC2543A/D converter.
6. a kind of Multifunction Sensor according to claim 1, which is characterized in that the single-chip microcontroller (14) is SMC62 system
One of column, SMC63 series, SMC60 series and SMC88 series monolithic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217049.5A CN109990833A (en) | 2019-03-21 | 2019-03-21 | A kind of Multifunction Sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217049.5A CN109990833A (en) | 2019-03-21 | 2019-03-21 | A kind of Multifunction Sensor |
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| CN109990833A true CN109990833A (en) | 2019-07-09 |
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| CN201910217049.5A Pending CN109990833A (en) | 2019-03-21 | 2019-03-21 | A kind of Multifunction Sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110519719A (en) * | 2019-08-20 | 2019-11-29 | 中电建路桥集团有限公司 | Underground Engineering Excavation full spectrum information management method and network monitoring system for things |
| CN114166273A (en) * | 2021-11-22 | 2022-03-11 | 天地（常州）自动化股份有限公司 | Mining multi-parameter sensor and monitoring method |
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| CN201145845Y (en) * | 2007-12-14 | 2008-11-05 | 金龙哲 | Apparatus for monitoring removable emergency survival capsule |
| CN201606106U (en) * | 2010-03-19 | 2010-10-13 | 南昌东维电子科技有限公司 | Portable type gas detection and personnel search-and-rescue combined instrument |
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Application publication date: 20190709 |