CN106501177B - The instruction device and its display methods and indicating means of a kind of Portable combustible gas detector - Google Patents
The instruction device and its display methods and indicating means of a kind of Portable combustible gas detector Download PDFInfo
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- CN106501177B CN106501177B CN201610912125.0A CN201610912125A CN106501177B CN 106501177 B CN106501177 B CN 106501177B CN 201610912125 A CN201610912125 A CN 201610912125A CN 106501177 B CN106501177 B CN 106501177B
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- indicator light
- combustible gas
- gas detector
- portable combustible
- portable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
Abstract
A kind of instruction device of Portable combustible gas detector, including the timer, control device and indicator light being arranged on Portable combustible gas detector；The timer and indicator light is connected with control device respectively.The invention also includes a kind of display methods of the instruction device of Portable combustible gas detector and indicating means, a kind of Portable combustible gas detector.The present invention is shown whether through which kind of mode, can be achieved to show that power-on operation, power-off operation, normal operation, concentration alarm, sensor fault, battery undervoltage, battery charges, battery is full of, 9 kinds of working conditions of bluetooth connection.
Description
Technical field
The present invention relates to the instruction technical field of fuel gas detection device, specifically a kind of Portable combustible gas
The instruction device and its display methods and indicating means of detector.
Background technique
The indicating effect of existing gas detecting instrument indicator light has a single function, and can not achieve a variety of indicating modes, cannot
Meet existing demand.
Summary of the invention
The purpose of the present invention is to provide the instruction device of Portable combustible gas detector and its display methods and instructions
Method, for solving the problems, such as that existing gas detecting instrument instruction has a single function.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of instruction of Portable combustible gas detector
Device, characterized in that further include the timer, control device and indicator light being arranged on Portable combustible gas detector；Institute
The timer and indicator light stated are connected with control device respectively.
Further, the indicator light includes indicator light 1, indicator light 2, indicator light 3 and indicator light 4.
A kind of display methods of the instruction device of Portable combustible gas detector is examined using a kind of Portable combustible gas
Survey the instruction device of instrument, characterized in that the indicator light be shown in including but not limited to LED lamp, display screen, on charactron.
A kind of indicating means of the instruction device of Portable combustible gas detector is examined using a kind of Portable combustible gas
Survey the instruction device of instrument, characterized in that
When Portable combustible gas detector is in open state, indicator light 1 is per second to be dodged once；
When Portable combustible gas detector boots up operation, indicator light 1 and indicator light 4 are lighted simultaneously；
When Portable combustible gas detector carries out power-off operation, indicator light 4 is always on until shutdown finishes；
When Portable combustible gas detector is in charged state, indicator light 1 and indicator light 2 are always on；
When Portable combustible gas detector, which is in charging, to be finished, indicator light 1 is always on, and indicator light 2 extinguishes；
When Portable combustible gas detector test is to abnormity of gas concentration, indicator light 2 is always on, the sudden strain of a muscle per second of indicator light 1
Once；
When the sensor fault of Portable combustible gas detector, indicator light 3 is always on, and indicator light 1 is per second to be dodged once；
When the battery undervoltage of Portable combustible gas detector, indicator light 3 and the sudden strain of a muscle per second of indicator light 1 are primary；
When the bluetooth of Portable combustible gas detector is connected, sudden strain of a muscle per second is primary simultaneously for indicator light 1 and indicator light 4.
The instruction device and instruction of a kind of Portable combustible gas detector according to any one of claims 1-4
Method utilizes a kind of Portable combustible gas detector, including intelligent terminal, telescopic rod and detection module, characterized in that in institute
The module fixing rack being provided at the top of telescopic rod for fixed test module is stated, is respectively provided on four angles of module fixing rack
There is infrared sensor, the infrared sensor is connected with detection module, the bottom of the telescopic rod is provided with handle, in hand
It is provided with the clamped frame of intelligent terminal for fixing intelligent terminal above handle, is provided with button below handle fixed frame,
The telescopic rod is formed by connecting by multiple connecting rods；The detection module is connected with intelligent terminal.
Further, the detection module includes detection device, cell managing device, power supply change-over device, middle control dress
It sets, blue-tooth device, switching device, radio transmitting device and voltage check device；The detection device, cell managing device,
Power supply change-over device, blue-tooth device, switching device, radio transmitting device and voltage check device are connected with control device respectively；
The output end of electric power controller is connected with the output end of the input terminal of power supply change-over device and voltage check device respectively.
Further, the button includes rising button, declines button, start-stop button, left and right buttons and power switch
Button.
Further, the module fixing rack is arranged at the top of telescopic rod, is connect by rotating device with telescopic rod；It is described
Rotating device include 3/4ths sphere shells, sphere, support rod, first motor and angular transducer；Sphere is arranged in ball
In body case, the bottom of sphere shell and the top of telescopic rod are welded to connect, and sphere and module fixing rack are welded by support rod
Connection；
The connecting rod is connected with the shaft of first motor, and angular transducer is provided between sphere and support rod；
The shaft of the first motor is connected with left and right buttons, and the angular transducer is connected with detection device.
Further, the multiple connecting rod is hollow form connecting rod, and it is recessed to be evenly arranged with rectangle in the inside of connecting rod
Slot is provided with gear between any two adjacent connecting rods, and the gear is meshed with rectangular recess；And from top
Diameter to the connecting rod of bottom is sequentially increased；
The second motor is provided in connecting rod bottom, the shaft of second motor is connected with gear；Second electricity
The power end of machine is connected with rising button, declines button and start-stop button respectively.
The beneficial effects of the present invention are: a kind of instruction device of Portable combustible gas detector provided by the invention and its
Display methods and indicating means shown whether through which kind of mode, can be achieved display power-on operation, power-off operation,
Normal operation, concentration alarm, sensor fault, battery undervoltage, battery charges, battery is full of, 9 kinds of working conditions of bluetooth connection.
The rotating device for the Portable combustible gas detector that the present invention uses uses chondritic, can carry out 360 degree of nothings
Dead angle rotation, carries out control direction of rotation by button, by the concentration of all directions fuel gas, can determine whether out fuel gas
Overfall substantially in which direction so that staff more efficiently makes repairing plan.
The telescopic rod for the Portable combustible gas detector that the present invention uses uses automatic telescopic link, in the inside of connecting rod
Be provided with rectangular recess, gear and the second motor, the positive and negative rotation of the positive and negative rotation control gear of the second motor, by rectangular recess and
The intermeshing of gear is to control the elongation and contraction of telescopic rod.
The detection module for the Portable combustible gas detector that the present invention uses can realize under-voltage detection, power supply conversion, indigo plant
The functions such as tooth transmission, structure is simple, feature-rich.
Detailed description of the invention
Fig. 1 is the module connection figure of instruction device of the present invention；
Fig. 2 is the structural schematic diagram of detector of the present invention；
Fig. 3 is the module connection figure of detector test module of the present invention；
Fig. 4 is detector singlechip chip circuit of the present invention and its peripheral circuit diagram；
Fig. 5 is detector test circuit diagram of the present invention；
Fig. 6 is detector battery management circuit figure of the present invention；
Fig. 7 is detector power-switching circuit figure of the present invention；
Fig. 8 is detector Bluetooth chip circuit diagram of the present invention；
Fig. 9 is detector power switch circuit figure of the present invention；
Figure 10 is detector wireless transmission circuit figure of the present invention；
Figure 11 is detector voltage detecting circuit figure of the present invention；
Figure 12 is the structural schematic diagram of detector rotating device of the present invention；
Figure 13 is the schematic diagram of internal structure of detector telescopic rod of the present invention；
In figure: 1, connecting rod, 11, rectangular recess, 12, gear, 2,3/4ths sphere shells, 3, sphere, 4, support rod,
5, angular transducer.
Specific embodiment
As shown in Figure 1, a kind of instruction device of Portable combustible gas detector, including be arranged in Portable combustible gas
Timer, control device and indicator light on detector；The timer and indicator light is connected with control device respectively
Indicator light includes indicator light 1, indicator light 2, indicator light 3 and indicator light 4.
A kind of display methods of the instruction device of Portable combustible gas detector is examined using a kind of Portable combustible gas
The instruction device of instrument is surveyed, the display of indicator light includes being shown by LED lamp, or shown by display screen, or pass through
Charactron is shown.
A kind of indicating means of the instruction device of Portable combustible gas detector is examined using a kind of Portable combustible gas
The instruction device of instrument is surveyed,
When Portable combustible gas detector is in open state, indicator light 1 is per second to be dodged once；
When Portable combustible gas detector boots up operation, indicator light 1 and indicator light 4 are lighted simultaneously；
When Portable combustible gas detector carries out power-off operation, indicator light 4 is always on until shutdown finishes；
When Portable combustible gas detector is in charged state, indicator light 1 and indicator light 2 are always on；
When Portable combustible gas detector, which is in charging, to be finished, indicator light 1 is always on, and indicator light 2 extinguishes；
When Portable combustible gas detector test is to abnormity of gas concentration, indicator light 2 is always on, the sudden strain of a muscle per second of indicator light 1
Once；
When the sensor fault of Portable combustible gas detector, indicator light 3 is always on, and indicator light 1 is per second to be dodged once；
When the battery undervoltage of Portable combustible gas detector, indicator light 3 and the sudden strain of a muscle per second of indicator light 1 are primary；
When the bluetooth of Portable combustible gas detector is connected, sudden strain of a muscle per second is primary simultaneously for indicator light 1 and indicator light 4.
A kind of Portable combustible gas detector instruction device and its display methods and indicating means, using a kind of portable
Combustible gas detector.
As shown in Fig. 2, a kind of Portable combustible gas detector, including intelligent terminal, telescopic rod and detection module, in institute
The module fixing rack being provided at the top of telescopic rod for fixed test module is stated, is respectively provided on four angles of module fixing rack
There is infrared sensor, the infrared sensor is connected with detection module, the bottom of the telescopic rod is provided with handle, in hand
It is provided with the clamped frame of intelligent terminal for fixing intelligent terminal above handle, is provided with button below handle fixed frame,
The telescopic rod is formed by connecting by multiple connecting rods；The detection module is connected with intelligent terminal.Button includes rising to press
Button, declines button, start-stop button, left and right buttons and power switch button.
As shown in figure 3, detection module includes detection device, cell managing device, power supply change-over device, control device, indigo plant
Tooth device, switching device, radio transmitting device and voltage check device；The detection device, cell managing device, power supply turn
Changing device, blue-tooth device, switching device, radio transmitting device and voltage check device are connected with control device respectively；Power supply pipe
The output end of reason device is connected with the output end of the input terminal of power supply change-over device and voltage check device respectively.
As shown in figure 4, control device includes cc2541f256rhar singlechip chip circuit and its by resistance r9, resistance
R10, resistance r11, resistance r12, resistance r13, resistance r14, resistance r15, resistance r16, resistance r17, resistance r18, resistance r27,
Capacitor c3, capacitor c4, capacitor c5, capacitor c6, capacitor c7, capacitor c8, capacitor c9, capacitor c10, capacitor c17, capacitor c18, capacitor
The peripheral circuit of c19, capacitor c20, capacitor c21, crystal oscillator jz1 and crystal oscillator jz2 composition；
As shown in figure 5, detection device includes detection circuit, detection circuit includes operational amplifier u4a, operational amplifier
U4b, resistance r22, resistance r23, resistance r24, resistance r25, resistance r26, capacitor c22, capacitor c23 and fuel gas detection sensing
Device cgq；No. 1 pin of the operational amplifier u4a No. 2 pins with one end of resistance r11 and operational amplifier u4a respectively
It is connected, No. 3 pins of operational amplifier u4a are connected with one end of one end of resistance r26 and capacitor c23 respectively, and resistance r26's is another
One end is connected with one end of one end of resistance r25 and capacitor c22 respectively, and the other end of resistance r25 is detected with fuel gas respectively
No. 2 pins of sensor cgq are connected with one end of resistance r24, the other end of resistance r24 No. 7 with operational amplifier u4b respectively
Pin and No. 6 pins are connected, No. 8 pins of operational amplifier u4b, No. 1 pin of fuel gas detection sensor cgq and resistance
One end of r22 is connected and connects 5v voltage；No. 5 pins, the other end of resistance r22 and one end of resistance r23 of operational amplifier u4b
It is connected and is connected with one end of the resistance r17 of singlechip chip circuit；The other end of capacitor c23, capacitor c22 the other end, can
No. 4 pins of combustion gas body detecting sensor cgq, No. 3 pins of fuel gas detection sensor cgq, operational amplifier u4b 4
Number pin is connected and is grounded with the other end of resistance r23.
As shown in fig. 6, cell managing device includes battery management circuit, it is used to power to detection device, including
BQ24041DSQT chip, USB-MINI interface, resistance r1, resistance r2, resistance r3, capacitor c1 and capacitor c2；It is described
No. 1 pin of BQ24041DSQT chip is connected with one end of No. 1 pin of USB-MINI interface and capacitor c1 respectively,
No. 2 pins of BQ24041DSQT chip are connected with one end of resistance r1, No. 3 pins of BQ24041DSQT chip, resistance r1
The other end, the other end of capacitor c1, No. 5 pins of USB-MINI interface are connected and are grounded with No. 4 pins of USB-MINI interface；
No. 5 pins of USB-MINI interface are connected with one end of resistance r2, the other end of resistance r2 respectively with one end of resistance r3,
No. 10 pins of BQ24041DSQT chip are connected with one end of capacitor c2；The other end of resistance r3 and BQ24041DSQT chip
No. 8 pins are connected, the other end of No. 9 pins of BQ24041DSQT chip, No. 7 pins and capacitor c2 of BQ24041DSQT chip
It is connected and is grounded.
As shown in fig. 7, power supply change-over device includes power-switching circuit, power-switching circuit includes tps61222dck core
Piece, inductance l1, inductance l2 and potentiometer e1；No. 5 pins of the tps61222dck chip are connected with one end of inductance l 1,
No. 1 pin of tps61222dck chip is connected with the anode of the other end of inductance l1 and potentiometer e1 respectively and connects battery management
One end of the capacitor c2 of circuit；No. 4 pins of tps61222dck chip, No. 2 pins of tps61222dck chip and potentiometer
The anode of e2 is connected and exports 5v voltage；No. 3 of the cathode of potentiometer e2, the cathode of potentiometer e1 and tps61222dck chip
Pin is connected and is grounded.
As shown in figure 8, blue-tooth device includes CONN_FTSH-105-01-L-DV Bluetooth chip, CONN_FTSH-105-01-
No. 1 pin of L-DV Bluetooth chip is grounded, No. 2 pins of CONN_FTSH-105-01-L-DV Bluetooth chip with
No. 39 pins of cc2541f256rhar singlechip chip are connected, No. 3 pins of CONN_FTSH-105-01-L-DV Bluetooth chip
Be connected with one end of the resistance r10 of singlechip chip circuit, No. 4 pins of CONN_FTSH-105-01-L-DV Bluetooth chip with
One end of the resistance r9 of singlechip chip circuit is connected, No. 5 pins and monolithic of CONN_FTSH-105-01-L-DV Bluetooth chip
One end of the resistance r15 of machine chip circuit is connected, No. 6 pins and single-chip microcontroller of CONN_FTSH-105-01-L-DV Bluetooth chip
One end of the resistance r16 of chip circuit is connected, No. 7 pins and monolithic machine core of CONN_FTSH-105-01-L-DV Bluetooth chip
One end of the resistance r18 of piece circuit is connected, No. 8 pins and singlechip chip of CONN_FTSH-105-01-L-DV Bluetooth chip
One end of the resistance r14 of circuit is connected, No. 10 pins and the singlechip chip electricity of CONN_FTSH-105-01-L-DV Bluetooth chip
One end of the resistance r13 on road is connected.
As shown in figure 9, switching device includes power switch circuit, power switch circuit includes button s1 and resistance r4；Institute
The one end for stating one end of button s1 and the capacitor c2 of battery management circuit is connected, one end phase of the other end and resistance r4 of button s1
No. 5 pins of Lian Bingyu cc2541f256rhar singlechip chip are connected, the other end ground connection of resistance r4.
As shown in Figure 10, radio transmitting device includes wireless transmission circuit, and wireless transmission circuit includes inductance l2, inductance
L3, inductance l4, inductance l5, capacitor c12, capacitor c13, capacitor c14, capacitor c15 and antenna a3；One end of capacitor c14 with
No. 25 pins of cc2541f256rhar singlechip chip are connected, one end of capacitor c12 and cc2541f256rhar monolithic machine core
No. 26 pins of piece are connected, and the other end of capacitor c14 is connected with one end of one end of capacitor c15 and inductance l2 respectively, inductance l2
The other end be connected and be grounded with one end of capacitor c13, the other end of capacitor c13 respectively with the other end and inductance of capacitor c12
One end of l3 is connected, and the other end of inductance l3 is connected with one end of the other end of capacitor c15 and inductance l4 respectively, and inductance l4's is another
One end is connected with one end of one end of inductance l5 and capacitor c16 respectively, the other end ground connection of capacitor c16, the other end of inductance l5
It is connected with No. 1 interface of antenna a3, No. 2 interfacing grounds of antenna a3.
As shown in figure 11, the voltage check device includes voltage detecting circuit, and voltage detecting circuit includes resistance r28
It is connected with one end of resistance r29, the capacitor c2 of one end and battery management circuit of resistance r28, the other end and resistance of resistance r28
One end of r29 is connected and is connected with one end of the resistance r12 of singlechip chip circuit, the other end ground connection of resistance r29.
As shown in figure 12, module fixing rack is arranged at the top of telescopic rod, is connect by rotating device with telescopic rod；Described
Rotating device includes 3/4ths sphere shells 2, sphere 3, support rod 4, first motor and angular transducer 5；Sphere setting exists
In sphere shell, the bottom of sphere shell and the top of telescopic rod are welded to connect, and sphere and module fixing rack are welded by support rod
It connects in succession；
Connecting rod 1 is connected with the shaft of first motor, and angular transducer 5 is provided between sphere 3 and support rod 4；The
The shaft of one motor is connected with left and right buttons, and angular transducer is connected with detection device.
As shown in figure 13, multiple connecting rods 1 are hollow form connecting rod, and it is recessed to be evenly arranged with rectangle in the inside of connecting rod 1
Slot 11 is provided with gear 12 between any two adjacent connecting rods, and gear 12 is meshed with rectangular recess 11；And from top
The diameter of the connecting rod of portion to bottom is sequentially increased；
The second motor is provided in connecting rod bottom, the shaft of second motor is connected with gear；Second electricity
The power end of machine is connected with rising button, declines button and start-stop button respectively.
Above-mentioned is simple embodiment of the invention, and those skilled in that art are done in the case where not changing the principle of the present invention
Any change, all within the scope of the present invention.
Claims (7)
1. a kind of instruction device of Portable combustible gas detector, characterized in that examined including setting in Portable combustible gas
Survey timer, control device and the indicator light on instrument；The timer and indicator light is connected with control device respectively；
The Portable combustible gas detector, including intelligent terminal, telescopic rod and detection module, at the top of the telescopic rod
It is provided with the module fixing rack for fixed test module, is provided with infrared sensor on four angles of module fixing rack,
The infrared sensor is connected with detection module, and the bottom of the telescopic rod is provided with handle, is arranged in the top of handle
There is the clamped frame of intelligent terminal for fixing intelligent terminal, button, the telescopic rod are provided with below handle fixed frame
It is formed by connecting by multiple connecting rods；The detection module is connected with intelligent terminal；
The module fixing rack is arranged at the top of telescopic rod, is connect by rotating device with telescopic rod；The rotating device packet
Include 3/4ths sphere shells, sphere, support rod, first motor and angular transducer；Sphere is arranged in sphere shell, sphere
The bottom of shell and the top of telescopic rod are welded to connect, and sphere and module fixing rack are welded to connect by support rod；
The connecting rod is connected with the shaft of first motor, and angular transducer is provided between sphere and support rod；It is described
The shaft of first motor is connected with left and right buttons, and the angular transducer is connected with detection device.
2. a kind of instruction device of Portable combustible gas detector according to claim 1, characterized in that the finger
Show that lamp includes indicator light 1, indicator light 2, indicator light 3 and indicator light 4.
3. a kind of instruction device of Portable combustible gas detector according to claim 1, characterized in that the inspection
Survey module include detection device, it is cell managing device, power supply change-over device, control device, blue-tooth device, switching device, wireless
Transmitting device and voltage check device；The detection device, cell managing device, power supply change-over device, blue-tooth device, switch
Device, radio transmitting device and voltage check device are connected with control device respectively；The output end of electric power controller respectively with
The input terminal of power supply change-over device is connected with the output end of voltage check device.
4. a kind of instruction device of Portable combustible gas detector according to claim 1, characterized in that described presses
Button includes rising button, declines button, start-stop button, left and right buttons and power switch button.
5. a kind of instruction device of Portable combustible gas detector according to claim 1, characterized in that the multiple
Connecting rod is hollow form connecting rod, is evenly arranged with rectangular recess in the inside of connecting rod, in any two adjacent connecting rods
Between be provided with gear, the gear is meshed with rectangular recess；And successively increase from top to the diameter of the connecting rod of bottom
Greatly；The second motor is provided in connecting rod bottom, the shaft of second motor is connected with gear；The electricity of second motor
Source is connected with rising button, declines button and start-stop button respectively.
6. a kind of display methods of the instruction device of Portable combustible gas detector, using any described in claim 1-5
A kind of instruction device of Portable combustible gas detector, characterized in that the indicator light is shown in LED lamp, display screen, number
Guan Shang.
7. a kind of indicating means of the instruction device of Portable combustible gas detector, using any described in claim 1-5
A kind of instruction device of Portable combustible gas detector, characterized in that
When Portable combustible gas detector is in open state, indicator light 1 is per second to be dodged once；
When Portable combustible gas detector boots up operation, indicator light 1 and indicator light 4 are lighted simultaneously；
When Portable combustible gas detector carries out power-off operation, indicator light 4 is always on until shutdown finishes；
When Portable combustible gas detector is in charged state, indicator light 1 and indicator light 2 are always on；
When Portable combustible gas detector, which is in charging, to be finished, indicator light 1 is always on, and indicator light 2 extinguishes；
When Portable combustible gas detector test is to abnormity of gas concentration, indicator light 2 is always on, indicator light 1 is per second dodge it is primary；
When the sensor fault of Portable combustible gas detector, indicator light 3 is always on, and indicator light 1 is per second to be dodged once；
When the battery undervoltage of Portable combustible gas detector, indicator light 3 and the sudden strain of a muscle per second of indicator light 1 are primary；
When the bluetooth of Portable combustible gas detector is connected, sudden strain of a muscle per second is primary simultaneously for indicator light 1 and indicator light 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610912125.0A CN106501177B (en) | 2016-10-19 | 2016-10-19 | The instruction device and its display methods and indicating means of a kind of Portable combustible gas detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912125.0A CN106501177B (en) | 2016-10-19 | 2016-10-19 | The instruction device and its display methods and indicating means of a kind of Portable combustible gas detector |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107091915B (en) * | 2017-06-05 | 2019-07-05 | 山东建安实业有限公司 | A kind of intelligence natural gas measuring device |
| CN108469891B (en) * | 2018-03-12 | 2021-07-30 | 厦门市美亚柏科信息股份有限公司 | Startup and shutdown management method of portable device, terminal device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165593U (en) * | 2014-10-08 | 2015-02-18 | 河南理工大学 | A kind of portable gas explosion mixed gas flow instrument |
| CN204269536U (en) * | 2014-12-11 | 2015-04-15 | 徐州江煤科技有限公司 | Portable methane carbon monoxide measurer |
| CN105738286A (en) * | 2014-12-11 | 2016-07-06 | 徐州江煤科技有限公司 | Portable methane and carbon monoxide detector |
| CN205556694U (en) * | 2016-04-27 | 2016-09-07 | 湖南城市学院 | A intelligent supervisory equipment for methane -generating pit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10005923C2 (en) * | 2000-02-10 | 2002-06-27 | Draeger Safety Ag & Co Kgaa | Infrared optical gas measuring device and gas measuring method |
-
2016
- 2016-10-19 CN CN201610912125.0A patent/CN106501177B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165593U (en) * | 2014-10-08 | 2015-02-18 | 河南理工大学 | A kind of portable gas explosion mixed gas flow instrument |
| CN204269536U (en) * | 2014-12-11 | 2015-04-15 | 徐州江煤科技有限公司 | Portable methane carbon monoxide measurer |
| CN105738286A (en) * | 2014-12-11 | 2016-07-06 | 徐州江煤科技有限公司 | Portable methane and carbon monoxide detector |
| CN205556694U (en) * | 2016-04-27 | 2016-09-07 | 湖南城市学院 | A intelligent supervisory equipment for methane -generating pit |
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