CN107884452A - A kind of explosion-proof camera lighting device with gas detection function - Google Patents
A kind of explosion-proof camera lighting device with gas detection function Download PDFInfo
- Publication number
- CN107884452A CN107884452A CN201711088411.0A CN201711088411A CN107884452A CN 107884452 A CN107884452 A CN 107884452A CN 201711088411 A CN201711088411 A CN 201711088411A CN 107884452 A CN107884452 A CN 107884452A
- Authority
- CN
- China
- Prior art keywords
- explosion
- gas
- gas detection
- lighting device
- proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 238000003384 imaging method Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 73
- 239000000872 buffer Substances 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 21
- 239000002737 fuel gas Substances 0.000 claims description 9
- 238000004880 explosion Methods 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
Abstract
A kind of explosion-proof camera lighting device with gas detection function,The explosion-proof camera lighting device includes explosion-proof casing,The explosion-proof casing includes being used for the upper shell for imaging illumination and the lower house for control operation,The upper shell includes camera lighting device,The lower house includes display,Control panel,Processor and power supply module,The control panel can be operated by processor to display and camera lighting device,It is hinged and sets between the upper shell and lower house,The lower house is provided with gas-detecting device and support frame structure,The gas-detecting device includes gas detection sensor and microprocessing unit,Support frame as described above structure setting is in the lower house back side,Support frame as described above structure includes support bar and tripod structure,The support bar includes pars contractilis,The explosion-proof casing can carry out positioning by support frame structure and put.
Description
Technical field
The present invention relates to a kind of explosion-proof camera lighting device, more particularly to a kind of explosion-proof shooting with gas detection function
Lighting device.
Background technology
It is easy to explosion hazard area with explosive gas mixture some, in order to adapt to flowing illumination, equipment dimension
The needs such as repair, explosion-proof camera lighting device is one of indispensable equipment, and explosion-proof camera lighting device has shooting and illumination
Function, current explosion-proof camera lighting device, which exists, uses upper deficiency, and when operating with explosion-proof camera lighting device, shooting is shone
Bright device can not carry out positioning shooting or illumination, while can not discover ahead of time during the air exception of explosion hazard area.
Therefore need to design a kind of explosion-proof camera lighting device with gas detection function, the explosion-proof camera lighting device
The problem of positioning uses can not be carried out when improving use, simultaneous with gas detection function real-time guard personal safety.
The content of the invention
The present invention is the deficiency for solving above-mentioned technology, there is provided a kind of rotary unit of explosion-proof camera lighting device, so as to
Further improve the shooting effect illuminating effect of camera lighting device.
Technical scheme：A kind of explosion-proof camera lighting device with gas detection function, the explosion-proof shooting
Lighting device includes explosion-proof casing, and the explosion-proof casing includes being used for the upper shell for imaging illumination and the lower casing for control operation
Body, the upper shell include camera lighting device, and the lower house includes display, control panel, processor and power supply module,
The control panel can be operated by processor to display and camera lighting device, between the upper shell and lower house
Be hinged to set, the lower house is provided with gas-detecting device and support frame structure, and the gas-detecting device is examined including gas
Survey sensor and microprocessing unit, the gas detection sensor are arranged at lower house bottom, the gas detection sensor institute
In place's environment when fuel gas be present, the electrical conductivity of the gas detection sensor can with the increase of combustable gas concentration in air and
Increase, the microprocessing unit are connected with gas detection sensor, and the microprocessing unit can be converted into electrical conductivity
The output signal corresponding with the gas concentration, the output signal are transmitted to the input of processor, the processor and can incited somebody to action
Output signal is shown that the explosion-proof casing can be examined by gas detection sensor to gas in environment by display
Survey, support frame as described above structure setting includes support bar and tripod structure, the branch in the lower house back side, support frame as described above structure
Strut includes pars contractilis, and the pars contractilis is provided with Multi-section telescopic rod, setting is matched between the expansion link and adjacent expansion bar
And tight locking button is provided with, the tight locking button can carry out locking positioning to expansion link, and the tripod structure is located at support bar lower end,
The tripod structure includes first leg, the second frame leg and the 3rd frame leg, the first leg, the second frame leg and the 3rd frame leg
Mutually have angle and positioning can be carried out by support frame structure and put with the be hinged setting of support bar, the explosion-proof casing.
Using above-mentioned technical proposal, the lower house of explosion-proof camera lighting device is provided with gas-detecting device and support frame knot
Structure, gas-detecting device include gas detection sensor and microprocessing unit, and the gas detection sensor is arranged at lower house
Bottom, when fuel gas be present in gas detection sensor local environment, its electrical conductivity can be with combustable gas concentration in air
Increase and increase, microprocessing unit can be converted into the output signal corresponding with the gas concentration to electrical conductivity, output
Signal transmits to the input of processor, processor and can be shown output signal by display, can during overrate
Alarmed, support frame structure includes support bar and tripod structure, and tripod structure is fixed on support bar lower end, support bar sheet
Body can carry out telescopic adjustment and be provided with tight locking button, and such design can ensure that explosion-proof camera lighting device is being shot or shone
It can be positioned when bright by support frame structure, and telescopic adjustment can be carried out, it is more flexible in use, while having
The explosion hazard area that is easy to for having explosive gas mixture carries out the real-time whether exceeded protection personal safety of detection gas concentration.
The further setting of the present invention：The gas detection sensor is MQ-5 gas detection sensors.
Using above-mentioned technical proposal, gas sensitive used in MQ-5 gas sensors be in clean air electrical conductivity compared with
Low tin ash (SnO2), when fuel gas be present in sensor local environment, the electrical conductivity of sensor is with can in air
The increase of combustion gas bulk concentration and increase, the change of electrical conductivity can be converted to using simple circuit relative with the gas concentration
The output signal answered, this sensor can detect a variety of imflammable gas, and MQ-5 gas sensors are in wider concentration range
There is good sensitivity to fuel gas, have the advantages that long-life, low cost, drive circuit are simple, be widely used in family
With leaking gases alarm, industrial flammable gas alarm and Walkie pneumatic detector.
The further setting of the present invention：The first leg, the second frame leg and the 3rd frame leg are connecting rod, the connecting rod
Bottom is fixedly installed buffer structure, and the buffer structure includes that buffer spring, the buffering collar are gentle to rush pin, the connecting rod with
Buffer spring is fixedly connected, and the buffering collar is fixedly connected with buffering pin for matching, and the buffering collar dimensions are more than connection
Bar
Size, the buffer spring are socketed in the buffering collar.
Using above-mentioned technical proposal, first leg, the second frame leg and the 3rd frame leg include connecting rod, and its bottom is all provided with
Buffer structure, connecting rod bottom are fixedly connected with buffer spring, and the buffering collar is gentle to be rushed pin and be fixedly connected, and buffers collar chi
Very little to be more than connecting rod size, buffer spring can be socketed in the buffering collar, and the design of buffer structure can make explosion-proof shooting illumination dress
Put and its each device is protected when in use, prevent shockproofness is excessive from causing unnecessary failure, such design drop
Low fault rate and extend service life.
The further setting of the present invention：60 degree each other of the angle of the first leg, the second frame leg and the 3rd frame leg.
Using above-mentioned technical proposal, the design of 60 degree of angles each other is highly suitable for main tripod body, can make tripod sheet
Body more balances.
Brief description of the drawings
Accompanying drawing 1 is the overall structure figure of the specific embodiment of the invention；
Accompanying drawing 2 is the details exploded view of the specific embodiment of the invention；
Accompanying drawing 3 is the details enlarged drawing of the specific embodiment of the invention.
Embodiment
A kind of explosion-proof camera lighting device with gas detection function as shown in Figures 1 to 3, the explosion-proof shooting illumination
Device includes explosion-proof casing, and the explosion-proof casing includes being used for the upper shell 1 for imaging illumination and the lower house for control operation
2, the upper shell 1 includes camera lighting device, and the lower house 2 includes display 4, control panel 5, processor and power supply mould
Block, the control panel 5 can be operated by processor to display 4 and camera lighting device, the upper shell 1 and lower casing
It is hinged and sets between body 2, the lower house 2 is provided with gas-detecting device 6 and support frame structure 3, the gas-detecting device 6
Including gas detection sensor 10 and microprocessing unit, the gas detection sensor 10 is arranged at the bottom of lower house 2, the gas
When fuel gas be present in the local environment of body detecting sensor 10, the electrical conductivity of the gas detection sensor 10 can be with can in air
The increase of combustion gas bulk concentration and increase, the microprocessing unit is connected with gas detection sensor 10, the microprocessing unit
The output signal corresponding with the gas concentration can be converted into electrical conductivity, the output signal is transmitted defeated to processor
Enter end, the processor can be shown output signal by display 4 explosion-proof casing passes through gas detection sensor
10 can detect to gas in environment, and support frame as described above structure 3 is arranged at the back side of lower house 2, and support frame as described above structure 3 includes
Support bar 11 and tripod structure 12, the support bar 11 include pars contractilis 13, and the pars contractilis 13 is provided with Multi-section telescopic rod
13, matched between the expansion link 13 and adjacent expansion bar 13 and set and be provided with tight locking button 14, the tight locking button 14 can be to stretching
Contracting bar 13 carries out locking positioning, and the tripod structure 12 is located at the lower end of support bar 11, and the tripod structure 12 includes first
Frame leg 15, the second frame leg 16 and the 3rd frame leg 17, the first leg 15, the second frame leg 16 and the 3rd frame leg 17 mutually have angle
And positioning can be carried out by support frame structure 3 and put with the be hinged setting of support bar 11, the explosion-proof casing.
The lower house 2 of explosion-proof camera lighting device is provided with gas-detecting device 6 and support frame structure 3, gas detection dress
Putting 6 includes gas detection sensor 10 and microprocessing unit, and the gas detection sensor 10 is arranged at the bottom of lower house 2, when
When fuel gas be present in the local environment of gas detection sensor 10, its electrical conductivity can be with the increase of combustable gas concentration in air
And increase, microprocessing unit can be converted into the output signal corresponding with the gas concentration to electrical conductivity, and output signal passes
The input of processor is transported to, processor can be shown output signal by display 4, can be reported during overrate
Alert, support frame structure 3 includes support bar 11 and tripod structure 12, and tripod structure 12 is fixed on the lower end of support bar 11, support
Bar 11 itself can carry out telescopic adjustment and be provided with tight locking button 14, and such design can ensure that explosion-proof camera lighting device is being carried out
It can be positioned when shooting or illumination by support frame structure 3, and telescopic adjustment can be carried out, it is more clever in use
It is living, while carry out the real-time whether exceeded guarantor of detection gas concentration in the explosion hazard area that is easy to explosive gas mixture
Protect personal safety.
The gas detection sensor 10 is MQ-5 gas detection sensors 10.
Gas sensitive used in MQ-5 gas sensors is the tin ash that electrical conductivity is relatively low in clean air
(SnO2), when fuel gas be present in sensor local environment, the electrical conductivity of sensor is with combustable gas concentration in air
Increase and increase, the change of electrical conductivity can be converted to the output corresponding with the gas concentration using simple circuit believes
Number, this sensor can detect a variety of imflammable gas, and MQ-5 gas sensors are in wider concentration range to fuel gas
There is good sensitivity, have the advantages that long-life, low cost, drive circuit are simple, be widely used in home-use gas leakage
Alarm, industrial flammable gas alarm and Walkie pneumatic detector.
The first leg 15, the second frame leg 16 and the 3rd frame leg 17 are connecting rod 21, and the bottom of connecting rod 21 is fixed
Be provided with buffer structure, the buffer structure includes buffer spring 18, the buffering collar 19 and buffering pin 20, the connecting rod 21 with
Buffer spring 18 is fixedly connected, and the buffering collar 19 is fixedly connected with buffering pin 20 for matching, the buffering size of the collar 19
More than the size of connecting rod 21, the buffer spring 18 is socketed in the buffering collar 19.
First leg 15, the second frame leg 16 and the 3rd frame leg 17 include connecting rod 21, and its bottom is all provided with buffer structure,
The bottom of connecting rod 21 is fixedly connected with buffer spring 18, and the buffering collar 19 is fixedly connected with buffering pin 20, and buffers the collar 19
Size is more than the size of connecting rod 21, and buffer spring 18 can be socketed in the buffering collar 19, and the design of buffer structure can make explosion-proof take the photograph
As lighting device is protected to its each device when in use, prevent shockproofness is excessive from causing unnecessary failure, so
Design reduce and fault rate and extend service life.
60 degree each other of the angle of the first leg 15, the second frame leg 16 and the 3rd frame leg 17.
The design of 60 degree of angles is highly suitable for tripod structure 12 each other, and tripod structure 12 can be made more to balance.
Claims (4)
1. a kind of explosion-proof camera lighting device with gas detection function, the explosion-proof camera lighting device include explosion-proof shell
Body, the explosion-proof casing include being used for the upper shell for imaging illumination and the lower house for control operation, and the upper shell includes
Camera lighting device, the lower house include display, control panel, processor and power supply module, and the control panel passes through
Processor can operate to display and camera lighting device, be hinged and set between the upper shell and lower house, its feature
It is, the lower house is provided with gas-detecting device and support frame structure, and the gas-detecting device includes gas detection and passed
Sensor and microprocessing unit, the gas detection sensor are arranged at lower house bottom, ring residing for the gas detection sensor
When fuel gas in border be present, the electrical conductivity of the gas detection sensor can increase with the increase of combustable gas concentration in air
Greatly, the microprocessing unit is connected with gas detection sensor, the microprocessing unit electrical conductivity can be converted into
The corresponding output signal of the gas concentration, the output signal are transmitted to the input of processor, and the processor can will be defeated
Go out signal to be shown by display, the explosion-proof casing can examine gas in environment by gas detection sensor
Survey, support frame as described above structure setting includes support bar and tripod structure, the branch in the lower house back side, support frame as described above structure
Strut includes pars contractilis, and the pars contractilis is provided with Multi-section telescopic rod, setting is matched between the expansion link and adjacent expansion bar
And tight locking button is provided with, the tight locking button can carry out locking positioning to expansion link, and the tripod structure is located at support bar lower end,
The tripod structure includes first leg, the second frame leg and the 3rd frame leg, the first leg, the second frame leg and the 3rd frame leg
Mutually have angle and positioning can be carried out by support frame structure and put with the be hinged setting of support bar, the explosion-proof casing.
A kind of 2. explosion-proof camera lighting device with gas detection function according to claim 1, it is characterised in that institute
It is MQ-5 gas detection sensors to state gas detection sensor.
A kind of 3. explosion-proof camera lighting device with gas detection function according to claim 1, it is characterised in that institute
It is connecting rod to state first leg, the second frame leg and the 3rd frame leg, and the connecting rod bottom is fixedly installed buffer structure, described slow
Rush structure to ease up including buffer spring, the buffering collar and rush pin, the connecting rod is fixedly connected with buffer spring, the buffering collar
It is fixedly connected with buffering pin for matching, the buffering collar dimensions are more than connecting rod size, and the buffer spring is socketed on buffering
In the collar.
A kind of 4. explosion-proof camera lighting device with gas detection function according to claim 3, it is characterised in that institute
State 60 degree each other of the angle of first leg, the second frame leg and the 3rd frame leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088411.0A CN107884452A (en) | 2017-11-08 | 2017-11-08 | A kind of explosion-proof camera lighting device with gas detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088411.0A CN107884452A (en) | 2017-11-08 | 2017-11-08 | A kind of explosion-proof camera lighting device with gas detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107884452A true CN107884452A (en) | 2018-04-06 |
Family
ID=61779308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088411.0A Pending CN107884452A (en) | 2017-11-08 | 2017-11-08 | A kind of explosion-proof camera lighting device with gas detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709279A (en) * | 2019-01-14 | 2019-05-03 | 合肥思艾汽车科技有限公司 | A kind of inflammable volatile matter monitoring safety check instrument with face snap function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204852814U (en) * | 2015-08-26 | 2015-12-09 | 庄开歌 | Automatic panoramic photography tripod |
| CN205317761U (en) * | 2016-01-28 | 2016-06-15 | 闫炜 | Harmful gas detecting device |
| CN105938140A (en) * | 2016-07-11 | 2016-09-14 | 安徽升隆电气有限公司 | Explosion-proof flammable gas detector |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
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