CN104167082B - Gas alarm device - Google Patents
Gas alarm device Download PDFInfo
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- CN104167082B CN104167082B CN201410149263.9A CN201410149263A CN104167082B CN 104167082 B CN104167082 B CN 104167082B CN 201410149263 A CN201410149263 A CN 201410149263A CN 104167082 B CN104167082 B CN 104167082B
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- alarm
- gas
- light emitting
- emitting device
- concentration
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- 238000012360 testing method Methods 0.000 claims abstract description 25
- 230000000007 visual effect Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 15
- 238000012790 confirmation Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 1
- 230000008676 import Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 114
- 239000012790 adhesive layer Substances 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Abstract
The present invention relates to one kind persons of being alerted can reliably observe that alarm light, alarm tone, alert vibrations are easy to pass to the gas alarm device (2) for the person of being alerted.The alarm face (12) of the framework (10) of gas alarm device (2) is provided with gas entrance hole (22), the position of a long side of approach alarm face (12) is provided with light emitting device (30).When the gas alarm device (2) to be assemblied in the sunshade (52) of the helmet and is mounted on head by the person of being alerted (15), make the front end that the alarm face (12) of gas alarm device (2) is downward, light emitting device (30) is located at sunshade (52), the concentration of the test object gas from the gas that gas entrance hole (22) import is measured by the gas detecting device (21) in framework (10), when making light emitting device (30) sound an alarm light, the person of being alerted (15) can see alarm light.
Description
Technical field
The present invention relates to gas alarm devices.More particularly, it relates to which even if the person of being alerted collects in the operation field more than noise
When middle progress operation, the gas alarm device of alarm also can be reliably transmitted to the person of being alerted.
Background technique
The gas alarm device for detecting the gas toxic to human body and generating alarm is widely used, and has and is arranged in work
The portable gas alarm device that the gas alarm device of factory, workshop, basement etc. and the person of being alerted carry.
In portable gas alarm device, mainstream is following gas alarm device, that is, from carrying gas alarm
Detection has the concentration of poisonous gas in environment around the person of being alerted of device, is compared with the value for the concentration for becoming benchmark, root
According to comparison result, output light, sound or vibration are used as alarm.
But in the state of being housed in gas alarm device in the pocket of clothes of dress, exists and can't see gas
The problem for the light that alarm device issues, additionally, there are vibrations to be also difficult to the problem of being transmitted to the person of being alerted.
Although there are also assembling gas alarm device in the cap body part of the helmet, mainly with vibration, sound to the person of being alerted
The gas alarm device of alarm is exported, still, there are the following problems, that is, can can't hear in the big place of noise and utilize sound
Alarm, in addition, if only vibrate, distinguish alarm different degree carry out output will be difficult.
In particular, in gas alarm device, when considering the case where hiding, taking refuge, it is desirable to around the person of being alerted
The level that toxic gas density in environment reaches dangerous exports the alarm to cause concern before, therefore, pursues the person's of being alerted energy
Understand the gas alarm device of the different degree of exported alarm.
In addition, outputing alarm to enable the person of being alerted reliably to discover, pursuing the person of being alerted can regard to shining
Feel the gas alarm device of confirmation.
Existing technical literature
Patent document
Patent document 1: special open 2009-167587 bulletin；
Patent document 2: special open 2007-154365 bulletin；
Patent document 3: special table 2008-510081 bulletin；
Patent document 4: real to pass the imperial examinations No. 3019807；
Patent document 5: Beneficial 7-6888 bulletin；
Patent document 6: special open 2007-193773 bulletin；
Patent document 7: special open 2008-176457 bulletin；
Patent document 8: patent the 4970001st.
Summary of the invention
Subject to be solved by the invention
The present invention is created to solve above-mentioned problem of the prior art, it is intended that providing a kind of energy utilization
The person of being alerted can be carried out the luminous output alarm of visual confirmation and the person of being alerted can discover output alarm horizontal gas
Alarm device.
Solution for solving the problem
In order to solve the above problems, gas alarm device of the invention is carried by the person of being alerted, and is had described in detection
The gas detecting device of the concentration of test object gas in the ambient enviroment for the person of being alerted, will show the detection of the concentration of detection
As a result it is compared with preset benchmark concentration, exports alarm based on comparative result, in the gas alarm device,
It is provided with the buzzer of ring alarm tone and the vibration device for generating alert vibrations and vibrating the framework of the gas alarm device,
It is opposite with bed surface to be assemblied in the sunshade for the head installation object that the person of being alerted worn for the mounting surface of one side as the framework
Bottom surface, the alarm face as the face with the mounting surface opposite side, the head put on as front using the sunshade install
The place that the person of being alerted of object can be carried out visual confirmation is provided with the light emitting device for sounding an alarm light, the alarm tone and institute
It states alarm light and any of the alert vibrations exports as the alarm above.
In addition, the light emitting device can be issued including at least red multiple face in gas alarm device of the invention
The alarm light of color.
In addition, in gas alarm device of the invention, it is described when the gas alarm device is assemblied in the sunshade
Light emitting device be located at compared with the sunshade root closer to front end place.
In addition, in gas alarm device of the invention, the light emitting device has configuration compared with putting on the head
The right eye of the person of being alerted of installation object is closer to the left light emitting device of the position of left eye and configuration compared with the left eye
At least one party closer in the right light emitting device of the position of the right eye, as illuminator.
In addition, the framework is plate in gas alarm device of the invention, there is long dimension direction, by described
The distance between central axis and the illuminator in the center of framework, the alarm face vertical with the long dimension direction
It is set as 2.4cm or more, 6.9cm range below.
In addition, gas alarm device of the invention has the left light emitting device and the right light emitting device, it is described
Gas alarm device is constituted as follows, that is, both the left light emitting device and the right light emitting device, which are located at, to be worn
The inside in the visual field in the visual field and left eye of the right eye of the person of being alerted of the upper head installation object, the left
Both light emitting device and the right light emitting device can carry out visual confirmation with the right eye and the left eye.
In the alarm face, the liquid crystal display device of the meaning of the alarm of display output can be set.
It can be convex curved in addition, the framework with flexibility, flexible material by constituting, the mounting surface becomes
Bent gas alarm device is also included in the present invention, in addition, the framework is by having rigidity, the material inside protection is constituted,
The convex curved gas alarm device of mounting surface is also included in the present invention.
In addition, bonding plane can be become using single side, become with the face of the bonding plane opposite side and can mutually load and unload
First, second assembly device of snap-latch surface, in the bonding plane bonding of the assembly device of either the first or second
The mounting surface is bonded the bottom surface of the sunshade in the bonding plane of the assembly device of another party, then, described
One, the snap-latch surface of the second assembly device engages with each other, and the gas alarm device is made to be assemblied in the head installation object.
In addition, one or more benchmark concentrations are set in gas alarm device of the invention, test object gas
Concentration is divided into multiple regions, and the value shown in testing result belongs to the region of the concentration range lower than defined a reference value
When, red alarm light does not shine, and at the region for the concentration range for belonging to a reference value or more, red alarm light shines, this
The sample person of being alerted just will appreciate that risk.
Invention effect
Because be assemblied in sunshade and from towards the alarm face of bed surface issue light emitting device alarm light, the person of being alerted
It can be to luminous carry out visual confirmation.
Alarm light, alarm tone and alert vibrations can be combined and the person of being alerted is made to know gas density, the degree of risk.
In particular, the attention for the person of being alerted is easy when light emitting device, which issues the person of being alerted, can be identified as the alarm light of red color
It guides alarm light into, therefore, the alarm for the concentration for indicating to have reached dangerous can be transmitted to the person of being alerted.
In addition, the person of being alerted recognizes output when combining alert vibrations and alarm tone and being exported with alarm light
The alarm of different contents, pays attention to being easy to guide alarm into.
In particular, when providing the relationship of value of the gas density of content and detection of alarm, it can be according to the person of being alerted
The content of the alarm of sensing, it is known that the concentration of the test object gas of detection.
Detailed description of the invention
Fig. 1 is the figure (alarm face) for illustrating gas alarm device of the invention.
Fig. 2 is the perspective view for illustrating gas alarm device of the invention.
Fig. 3 is the figure (back view) for illustrating gas alarm device of the invention.
Fig. 4 is the figure (mounting surface) for illustrating gas alarm device of the invention.
In Fig. 5, it is (b) its bottom view that (a), which is the front elevation of head installation object,.
In Fig. 6, (a) is the plan view of the first, second assembly device, is (b) sectional view of the first, second assembly device.
Fig. 7 is the figure for showing the state that the first assembly device is attached to mounting surface.
Fig. 8 is the figure for showing the state for the sunshade that the second assembly device is attached to head installation object.
Fig. 9 is the figure for illustrating the fastening state of the first, second assembly device.
Figure 10 is the figure for showing the state for the sunshade that gas alarm device is mounted on head installation object.
Figure 11 is to show the person of being alerted to put on the figure for being equipped with the state of head installation object of gas alarm device.
Figure 12 is the block diagram of the device circuit of gas alarm device.
Figure 13 is the figure for illustrating the place of luminous center.
Specific embodiment
Hereinafter, the gas alarm device 2 based on a Detailed description of the invention example of the invention.
Referring to Fig.1, gas alarm device 2 of the invention has curved flat framework 10.Framework 10 has six faces,
This two sides of surface and the back side in six faces is wide, other four faciostenosis and it is elongated.Make surface upward, make the back side downward
When, the back side downward becomes alarm face 12.Here, as shown in Figure 2,3, alarm face 12 becomes concave surface.
There are two long side and two short sides for the tool of alarm face 12, are assemblied in sunshade in the gas alarm device 2 as aftermentioned
When, one or more light emitting devices 30 are provided near one side as front in two long sides.
Here, being provided with notch section 35 on one side as front1、352, light emitting device 30 is by configuring in notch section 351、
352Inside one or more LED constitute.Notch section 351、352Surface by transparent window portion 341、342It is covered, is led to
It crosses LED to light, the light that shines passes through window portion 341、342It projects, so that alarm light is injected to gas alarm device by light emitting device 30
2 outside.
It is provided with buzzer hole 37 in alarm face 12, is configured with buzzer in the inside in buzzer hole 37.When buzzer works
And ring alarm tone when, alarm tone by buzzer hole 37 outflow arrive gas alarm device 2 outside.
In addition, constituting as follows, it is internally provided with vibration device in framework 10, is vibrated when vibration device works
When, vibration is transmitted to framework 10, and framework 10 carries out alert vibrations.
In addition, alarm face 12 be provided with perforation framework 10 gas entrance hole 22, framework 10 be internally provided with
The gas detecting device that gas entrance hole 22 connects.Gas around the person of being alerted imported into gas inspection from gas entrance hole 22
Survey device.
Gas detecting device is constituted in a manner of it can detect the concentration of one or more test object gas, in gas alarm
When device 2 is located in the environment comprising test object gas, the gas comprising test object gas in environment is imported from gas
Hole 22 imported into gas detecting device, can detect that the concentration for the test object gas that environment contains.
In addition, appended drawing reference 41(Fig. 2) it is terminal for charging to rechargeable battery of the configuration inside framework 10.
Figure 12 is the block diagram of the device circuit 60 of gas alarm device 2, is worked by the electric power that rechargeable battery supplies.
Device circuit 60 has main control circuit 61, inputs main control to buzzer 35, light emitting device 30, vibration device 36
The control signal that circuit 61 exports, output alarm tone, alarm light and alert vibrations.
According to the content of control signal, alarm tone, the output intensity of alarm light and alert vibrations, output time are different,
In addition, state, the color of the flashing of the method that pipes of alarm tone, alarm light are also different.In addition, according to the content of control signal,
The method for oscillating of alert vibrations is also different.
When gas detecting device 21 detects the concentration of test object gas, it is shown as the detection of concentration detected
The signal of the testing result of concentration is output to main control circuit 61 from gas detecting device 21.
One or more benchmark concentrations are preset in main control circuit 61, the concentration of test object gas is divided into
The region of range of the region, value of the range of the value smaller than the smallest benchmark concentration between adjacent benchmark concentration and ratio are most
The region of the range of the big value of big benchmark concentration.
The alarm that this gas alarm device 2 exports includes alarm tone, alarm light and alert vibrations, by make alarm tone,
At least any one in alarm light and alert vibrations is different, can identify different situation so as to export the person of being alerted
Multiple alarms.
In each region, the police of different situations can be identified by accordingly storing the person of being alerted from concentration by each region
Report, when the concentration shown in the signal of more received testing result and benchmark concentration, according to comparison result, it may be determined that detection knot
Region belonging to detectable concentration shown in fruit, the control signal for exporting alarm corresponding with identified region are output to bee
Ring device 35, light emitting device 30 and vibration device 36, exports content corresponding with region belonging to detectable concentration to the person of being alerted
Alarm.
Then, illustrate the application method of gas alarm device 2 of the invention.
Gas alarm device 2 of the invention is mounted on the heads such as the cap as shown in Fig. 5 (a) and (b) or helmet installation object 50
Sunshade 52 carry out using.
It is the helmet that object 50 is installed on the head, is provided with and 51 same material of cap body in made of metal or plastic cap body 51
Sunshade 52, in general, the sunshade 52 of the helmet are formed in a manner of becoming following flexure plane, that is, are mounted in the person of being alerted
When object 50 is installed on head, the bottom surface 59 downward in the two sides of sunshade 52 is concavity, the face 65 of opposite side upward
It is convex.
Referring to Fig. 3, Fig. 4, the mounting surface 11 that convex is become with the face of 12 opposite side of alarm face in six faces of framework 10,
So that becoming the bottom surface 59 of concave sunshade 52 and mounting surface 11 is adjacent to.
The appended drawing reference 54,55 of Fig. 6 (a) and (b) is for the assembly of gas alarm device 2 to be installed the cap of object 50 on head
The the first, second assembly device for hiding 52, is its plan view with (a) is schemed, is its sectional view with (b) is schemed.
First, second assembly device 54,55 has base material film 58, which has flexibility, in base material film 58
Single side is provided with adhesive layer 57 and becomes bonding plane, and the face of opposite side is provided with snap-latch piece 56.
About the snap-latch piece 56 of the first assembly device 54 and the snap-latch piece 56 of the second assembly device 55, when making it contact with each other
And when being pressed, two snap-latch pieces 56 will engage, and make its separation, it is necessary to the power bigger than the power of engaging.Thus, the
One, the second assembly device 54,55 is adjacent to by the clamping force of snap-latch piece 56 bonds.
After the application power bigger than clamping force separates the first, second assembly device 54,55 of engaging, when contact table
Face and when being pressed, the snap-latch piece 56 of the first, second assembly device 54,55 will engage again and bond, the first, second dress
It can repeat to bond and separate by the mutual handling of snap-latch piece 56 with device 54,55.
First, second assembly device 54,55 has flexibility, when the adhesive layer for making the first, second assembly device 54,55
The adhesive layer 57 of a side in 57 contacts with mounting surface 11(Fig. 4) and presses, makes the adhesive layer 57 and cap of another party
When hiding 52 contact of bottom surface 59 and being pressed, the first, second assembly device 54,55 is distinguished by the bonding force of adhesive layer 57
It is attached to gas alarm device 2 and head installation object 50.
Here, as shown in fig. 7, two first assembly devices 54 are attached to mounting surface 11, in addition, as shown in figure 8, two
Two assembly devices 55 are attached to the bottom surface 59 of sunshade 52.
In the state of Fig. 7, Fig. 8, the first, second assembly device 54,55 exposes snap-latch piece 56, gas alarm device respectively
2 make light emitting device 301、302Towards the front end side of sunshade 52, the case where gas alarm device 2 does not overflow as far as possible from sunshade 52
Under make light emitting device 30 as far as possible1、302Mode positioned at the front end side of sunshade 520 makes the first, second assembly device 54,55
Snap-latch piece 56 is in contact with each other and is pressed, and engages with each other snap-latch piece 56, as shown in figure 9, making the first, second assembly device
54, it 55 is adjacent to and gas alarm device 2 is made to be mounted on sunshade 52.
In light emitting device 301、302In the state of the front end of sunshade 52, gas alarm device 2 is via the first, second dress
Sunshade 52 is fixed on device 54,55.It is head installation object 50 and the gas alarm device 2 under the state in Figure 10.
Between bonding force, the first, second assembly device 54,55 between gas alarm device 2 and the first assembly device 54
Clamping force and the second assembly device 55 and sunshade 52 between bonding force be suspention gas alarm device 2(and first, the
Two assembly devices 54,55) weight power more than size.
It is bonding between bonding force, adhesive layer 57 and mounting surface 11 between adhesive layer 57 and the bottom surface 59 of sunshade 52
Power is bigger than the clamping force of two snap-latch pieces 56, when want hold gas alarm device 2 and with the power bigger than clamping force from sunshade
52 when removing, in the first, second assembly device 54,55, a side is attached to gas alarm device 2, another party is attached to cap
In the state of hiding 52, the engaging between two snap-latch pieces 56 is released from.
In Figure 11, be the person of being alerted 15 put on sunshade 52 be equipped with gas alarm device 2 head install object 50
State, in this state, the alarm face 12 of gas alarm device 2 is towards exposing vertically below.
Alarm face 12 is provided with switch button 42, when 15 operation button switch 42 of the person of being alerted, from configuration in framework
10 inside, the rechargeable battery to be charged in advance supply electric power main control circuit 61, gas inspection side device 21, and gas is alert
Reporting device 2 is started to work, always or with the test object gas of the environment around the constant time interval detection person of being alerted 15
Concentration, as described above, show measurement concentration testing result be compared in main control circuit 61 with benchmark concentration, determine survey
Determine the region that concentration is located at.
Light emitting device 30 becomes the alarm light that can be exported including at least red multiple color, in measurement concentration to people
When in the safety zone of the harmless concentration of body, the alarm light of green is exported.Setting can be proceeded as follows, that is, although not
When being the concentration to human body danger but selecting the attention region hidden in prompting, the alarm light of yellow is exported, in people
Body is harmful and when can only select the danger zone hidden, the alarm light of output red, even if paying attention in region, when including concentration
When the region that range has differences, in the low region of concentration range, alarm light is flashed with long period, in concentration range height
Region in, alarm light is flashed with short cycle.
Light emitting device 30 is located at the front end of sunshade 52, and the alarm light that light emitting device 30 exports can pass through the left side of the person of being alerted 15
Either one of eye and right eye carry out visual confirmation.Thus, as long as the person of being alerted 15 identifies the state and survey of alarm light in advance
Determine the relationship of concentration, the state of the alarm light of visual confirmation can be carried out according to the person of being alerted 15, is identified contained by the environment of surrounding
The concentration of some test object gas.
About alarm tone, in the high region of concentration range, so that volume becomes the specific concentration range area lower than the region
The big mode in domain is set, in addition, being short week in the region of high concentration range in the case where intermittently exporting sound
Phase is long period in the region of low strength range.
Gas alarm device 2 is assemblied in sunshade 52, positioned at the place of the ear close to the person of being alerted 15, in addition, because watt
This alarm device 2 will not be covered by clothes etc., so, the person of being alerted 15 can clearly hear alarm tone.As long as the person of being alerted
15 identify the state of alarm tone and the relationship of risk in advance, even if the sight in the person of being alerted 15 is difficult to hair downward
In the case that the alarm light that electro-optical device 30 exports carries out visual confirmation, can also attention be guided into light emitting device 30.
It about alert vibrations, can be made not exported when measured value is low concentration region, when becoming high concentration region
When export, also can be made weak in low concentration region for the intensity of vibration, become strong than low concentration region in high concentration region.
In gas alarm device 2, when object 50 is installed on the head that cap body 51 and sunshade 52 are mounted on hard, framework 10
Vibration makes sunshade 52 and the head of the person of being alerted 15 is vibrated and stimulated to cap body 51, and the person of being alerted 15, which is easy to discover, outputs alarm vibration
It is dynamic.
Here, the test object gas of gas alarm device 2 is carbon monoxide.About gas alarm device 2 of the invention,
In the case of carbon monoxide, by safety zone be set as the concentration range smaller than 30ppm, pay attention to region be set as 30ppm or more,
Concentration range, danger zone less than 50ppm are set as on the basis of the region of 50ppm or more, are paying attention to region and danger zone
Interior setting multiple regions.
Light emitting device 30 is assemblied in about framework 10, is put in the person of being alerted 15 and is equipped with gas alarm device 2
Head install object 50 when, when the side that will be located near right eye is set as right light emitting device 301, will be located at left eye near
A side be set as left light emitting device 302When, because of light emitting device 301、302The two is arranged respectively at two visible positions,
So becoming easy identification alarm light.
Being illustrated the condition for easily identifying alarm light for, Figure 13 is that will be used as front above paper and viewed from above
The part of the shoulder of body 5 can be observed in the two sides on the head of the person of being alerted 15 4 in the figure of the person of being alerted 15.
With two straight lines 73 of intersection shown in figure1、732In left straight line 731Show that carry out vision with right eye true
The boundary of the left for the monocular visual field recognized, the straight line 73 of right2The right side that the monocular visual field of visual confirmation can be carried out with left eye is shown
The boundary of side, by two straight lines 731、732The region clipped is two visuals field that visual confirmation can be carried out with two.It is being alerted
When person 15 does not concentrate on operation etc., attention throughout surrounding, as two straight lines 731、732Intersecting angle two angle of visibilities
Spend θ1It in general is 120o.
Because of the straight line 73 of the left boundary of right eye1Pass through the straight line 73 of the right boundary of right eye, left eye2Pass through left eye, institute
With two straight lines 731、732Intersection point be located at face front, still, here, ignore face at a distance from focus, be recorded as handing over
Central location A of the point between two.
The appended drawing reference 31 of Figure 131、312It is right light emitting device 301Luminous centre bit when shining and sounding an alarm light
It sets and left light emitting device 302Luminous center when shining and sounding an alarm light, in center 311Or 312Positioned at quilt
Two straight lines 731、732In the case where in two visuals field clipped, right light emitting device 301Or left light emitting device 302Any
A is two visible.
In Figure 13, appended drawing reference 731、732It is center 31 at connection two1、312Straight line.
If face be it is vertical, using the vertical plane that is located at of face as datum level, when making luminous center 311、
312The distance between datum level and the sunshade length L from the root of sunshade 52 to front end1Head when equal, about market sale
The shape of helmet, it is known that typical sunshade length L1It is 5cm.
Therefore, luminous center 311、312The central location A being located at by intersection point, away from vertical relative to datum level
Reference line 74 distance X1It is about 8.66(=5 × tan(60o)) cm, thus, as long as 8.6cm is hereinafter, its centre bit
Set 311、312The inside in two visuals field will be located at.
On the other hand, the shape of the helmet of investigation market sale is it is found that sunshade length L2For the small-sized helmet of 4.0cm
It is selling, in the case where gas alarm device 2 to be assembled to sunshade 52 in the helmet, when center 311Or 312With benchmark
When the distance between straight line 74 is 8.6cm, center 311Or 312It will be located at by two straight lines 731、732Two views clipped
Outside wild range.
Thus, in order to make center 31 in the small-sized helmet1Or 312In two visuals field, center
311Or 312The distance between reference line 74 X2It is about 6.92(=4 × tan(60o)) cm, as long as 6.9cm or less is i.e.
It can.
Thus, in gas alarm device 2 of the invention, about right light emitting device 301Or left light emitting device 302's
Either one or two of luminous center 311Or 312The distance between reference line 74, if at least one party be 6.9cm hereinafter,
At least a side will be located in two visuals field, as long as center 311、312The distance between the two and reference line 74 are complete
It is all 6.9cm hereinafter, light emitting device 301、302The two will be located in two visuals field.
When on the other hand, around the person of being alerted 15 concentrates on operation etc. and attention is not spread, it may be said that two visuals field
Angle, θ150o or so can be narrowed to.
In this state, when center 311、312When in two visuals field, it obstructs operation.Thus, it is preferable to center
Position 311、312Positioned at the outside in two visuals field when concentrating, therefore, as the sunshade length L for considering 5cm1When, center
311、312The distance between reference line 74 is about 2.33(=5 × tan(25o)), it is preferred, therefore, that being 2.4cm or more.
Thus, center 311、312As long as the distance between reference line 74 2.4cm or more, 6.9cm or less are i.e.
It can.
Such as can be seen from Figure 11, when assembling gas alarm device 2 in sunshade 52, center 311、312Than in two
The horizontal plane that the heart is located at is located above, still, because the difference of height is small, when ignoring the difference of height, pass through framework 10
Center, the central axis 38 vertical with long dimension direction 33 and reference line 74 it is consistent, therefore, as long as so that center
311、312Positioned at away from the mode that central axis 38 is 2.4cm or more, 6.9cm range below by right light emitting device 301The left side and
Square light emitting device 302It is arranged in framework 10.
In addition, though in alarm face 12, still, i.e., buzzer hole 37, switch button 42 and gas entrance hole 22 are arranged
Make not to be the alarm face 12 in the face of gas alarm device 2, as long as the face other than mounting surface 11, also can be set other
Face.
In addition, here, when the person of being alerted 15 identifies alarm, can by 42 stipulated time of push switch button, thus
Make to stop generating alarm tone and alert vibrations.
In addition, being provided with liquid crystal display device 45 in alarm face 12, main control circuit 61 can will for example be filled from gas management
The testing result for setting 21 inputs is shown in liquid crystal display device 45.It, can be by from head when the person of being alerted 15 identifies alarm
Installation object 50 removes gas alarm device 2, confirmation is shown in the content of liquid crystal display device 45, to learn ambient enviroment more
Detailed situation.
Gas alarm device 2 can also may not be arranged in liquid crystal display device 45, for example, it is also possible to by the terminal of charging
41 are also used as the terminal of the inputoutput data between computer, and the data such as the history of measured value are passed through and utilize wired data
Communication is sent to computer, or transceiver is arranged in gas alarm device 2, is sent to by wireless communication and computer
The wireless transmitter of connection will send content and show in the display device connecting with computer.
In addition, although gas alarm device 2 is mounted on by the first assembly device 54 and the second assembly device 55 herein
Object 50 is installed on head, still, as long as gas alarm device 2 can be fixed on to head installation object 50, is also possible to other methods, example
Such as, it can also be fixed by being clamped and the sunshade 52 and gas alarm device 2 of object 50 are installed in head together with clip etc..
In addition, although the framework 10 of above-mentioned gas alarm device 2 has rigidity, but it is also possible to having flexibility
Material constitute substrate in framework 10 and framework 10 etc. and make gas alarm device that there is flexibility.In this case, become
It is easily fitted to sunshade 52.
Description of symbols
2: gas alarm device；
10: framework；
11: mounting surface；
12: alarm face；
21: gas detecting device；
22: gas entrance hole；
30: light emitting device；
301: right light emitting device；
302: left light emitting device；
35: buzzer；
36: vibration device；
50: head being installed by object；
51: cap body；
52: sunshade；
54: the first assembly devices；
55: the second assembly devices；
45: liquid crystal display device.
Claims (3)
1. a kind of gas alarm device, carried by the person of being alerted, there is gas detecting device, around the person of being alerted described in detection
The concentration of test object gas in environment,
The concentration of the test object gas is divided into and is set as the concentration range of safety zone, is set as paying attention to the dense of region
Degree range and it is set as the concentration range of danger zone to be set,
The concentration range of the testing result and the preset safety zone of concentration detected, the caution area will be shown
The concentration range in domain and the concentration range of the danger zone are compared, and are determined based on comparative result by the gas management
Region belonging to the concentration of device detection, exports alarm corresponding with identified region, wherein
In the gas alarm device, it is provided with
Buzzer, ring alarm tone；And
Vibration device generates alert vibrations, vibrates the framework of the gas alarm device,
The mounting surface of one side as the framework is assemblied in the two sides when the person of being alerted puts on of the sunshade of head installation object
In bottom surface downward,
The alarm face as the face with the mounting surface opposite side, the sunshade put on into the head as front install
The person of being alerted of object can be carried out the place in the range of two visual field 120o of visual confirmation, is provided with and sounds an alarm light
Light emitting device,
The light emitting device can issue the alarm light including at least red multiple colors,
The light emitting device is assemblied in about the alarm face of the framework, is set as configuration compared with putting on the head
The right eye of the person of being alerted of object is installed closer to the left light emitting device of the position of left eye by portion, and be set as configuration compared with
The left eye closer to the right light emitting device of the position of the right eye there is the left light emitting device and the right to shine
At least one party in device as illuminator,
When the concentration of the test object gas is in the safety zone from the alarm light of illuminator output green；When
The concentration of the test object gas exports the alarm light of yellow from the illuminator when being in the attention region；When the inspection
The concentration for surveying object gas is in alarm light red from the illuminator sending when danger zone,
The framework is plate, has long dimension direction, passes through the center of the framework, the institute vertical with the long dimension direction
The distance between the center of reference line and the illuminator in the alarm face of stating is set as 2.4cm or more, 6.9cm or less
Range,
The gas detecting device is configured in inside the framework, is connected to the gas entrance hole quilt of the gas detecting device
Face other than the mounting surface of the framework is set,
The test object gas is imported into the gas detecting device from the gas entrance hole, is filled by the gas management
It sets and the concentration of the test object gas is detected.
2. gas alarm device according to claim 1, wherein
When the gas alarm device is assemblied in the sunshade, the light emitting device is more leaned on positioned at the root compared with the sunshade
The place of front end.
3. gas alarm device according to claim 1 has the left light emitting device and the right light emitting device,
Wherein,
Both the left light emitting device and the right light emitting device are warned positioned at head installation the described of object is put on
The inside in the visual field in the visual field and left eye of the right eye of the person of report, the left light emitting device and the right light emitting device
The two is constituted in a manner of it can carry out visual confirmation with the right eye and the left eye.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-103304 | 2013-05-15 | ||
| JP2013103304A JP6196803B2 (en) | 2013-05-15 | 2013-05-15 | Gas alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167082A CN104167082A (en) | 2014-11-26 |
| CN104167082B true CN104167082B (en) | 2019-01-04 |
Family
ID=51910869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149263.9A Active CN104167082B (en) | 2013-05-15 | 2014-04-15 | Gas alarm device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6196803B2 (en) |
| CN (1) | CN104167082B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6362892B2 (en) * | 2014-03-19 | 2018-07-25 | 株式会社フジタ | Head mounting part |
| KR101969936B1 (en) * | 2018-01-10 | 2019-08-13 | (주)아드반텍 | System for managing gas sensor and operating mehtod thereof |
| CN108760877B (en) * | 2018-05-23 | 2021-03-30 | Oppo广东移动通信有限公司 | Gas detection method and related product |
| CN109847222A (en) * | 2018-11-30 | 2019-06-07 | 歌尔股份有限公司 | A kind of wearable device and human health means of defence |
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| CN2144839Y (en) * | 1992-08-31 | 1993-10-27 | 冯文渊 | Harmful gas safety alarm helmet |
| CN2729833Y (en) * | 2004-08-02 | 2005-09-28 | 毛惠敏 | Gas alarm device |
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| JP2007154365A (en) * | 2005-12-06 | 2007-06-21 | Riken Keiki Co Ltd | Helmet equipped with gas detector and gas detector to be attached to helmet |
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| JP2011208328A (en) * | 2010-03-30 | 2011-10-20 | Masataka Samon | Helmet |
| CN202145928U (en) * | 2011-08-03 | 2012-02-22 | 武汉钢铁(集团)公司 | Safety hat |
| CN202483631U (en) * | 2012-04-01 | 2012-10-10 | 大连华明利德节能科技有限公司 | Three-color-lamplight voice gas alarm |
| CN202722622U (en) * | 2012-04-29 | 2013-02-13 | 山东科技大学 | Mine safety helmet with escaping navigation function |
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|---|---|---|---|---|
| CN2144839Y (en) * | 1992-08-31 | 1993-10-27 | 冯文渊 | Harmful gas safety alarm helmet |
| CN2729833Y (en) * | 2004-08-02 | 2005-09-28 | 毛惠敏 | Gas alarm device |
| CN2852763Y (en) * | 2005-11-29 | 2007-01-03 | 李铁顺 | Helmat with monitoring device |
| JP2007154365A (en) * | 2005-12-06 | 2007-06-21 | Riken Keiki Co Ltd | Helmet equipped with gas detector and gas detector to be attached to helmet |
| CN102105918A (en) * | 2008-06-25 | 2011-06-22 | 层近系统有限责任公司 | Personal alarm device for headwear for proximity detection system |
| CN201528706U (en) * | 2009-10-01 | 2010-07-21 | 洛阳迎春电器有限公司 | Intelligent multifunctional safety helmet used for mine operation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014225090A (en) | 2014-12-04 |
| JP6196803B2 (en) | 2017-09-13 |
| CN104167082A (en) | 2014-11-26 |
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Effective date of registration: 20240326 Address after: Kawasaki City, Kanagawa Prefecture, Japan Patentee after: SANKYU Inc. Country or region after: Japan Address before: Kawasaki City, Kanagawa Prefecture, Japan Patentee before: SANKYU Inc. Country or region before: Japan Patentee before: KOMYO RIKAGAKU KOGYO Kabushiki Kaisha |