CN110261570A - A kind of vehicle-mounted gas alarming cutoff instrument - Google Patents
A kind of vehicle-mounted gas alarming cutoff instrument Download PDFInfo
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- CN110261570A CN110261570A CN201910700583.1A CN201910700583A CN110261570A CN 110261570 A CN110261570 A CN 110261570A CN 201910700583 A CN201910700583 A CN 201910700583A CN 110261570 A CN110261570 A CN 110261570A
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- Prior art keywords
- alarm
- vehicle
- rectangular enclosure
- button
- mounted gas
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000004913 activation Effects 0.000 claims abstract description 6
- 239000004831 Hot glue Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 13
- 238000003825 pressing Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels, explosives
- G01N33/227—Explosives, e.g. combustive properties thereof
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/002—Switching arrangements with several input- or output terminals
- H03K17/005—Switching arrangements with several input- or output terminals with several inputs only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/002—Switching arrangements with several input- or output terminals
- H03K17/007—Switching arrangements with several input- or output terminals with several outputs only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/296—Time-programme switches providing a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21014—Interface, module with relays
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25033—Pc structure of the system structure, control, syncronization, data, alarm, connect I-O line to interface
Abstract
The invention discloses a kind of vehicle-mounted gas alarming cutoff instruments, including rectangular enclosure, LCD display, detection signal input interface, control signal output interface, plant-grid connection mouth, button, embeded processor, threaded post, back seal cover board and fastening screw.The beneficial effects of the present invention are: button is electrically connect by conducting wire with embeded processor, and the vehicle-mounted gas alarming cutoff instrument can select to enter corresponding configuration interface by button, and configure in order the activation condition of alarm priority, with the output step of alarm priority, it can be according to live complex environment state, control after flexible configuration alarm trigger condition and triggering exports step, realize Multi-stage alarming, and it is successively powered off according to the characteristics of alarm condition and equipment, the impact of equipment is reduced, the injury to personnel is reduced.
Description
Technical field
The present invention relates to a kind of gas alarming cutoff instrument, specially a kind of vehicle-mounted gas alarming cutoff instrument belongs to coal mine
The locomotive technology field of lower operation.
Background technique
Methane gas is very big in the harm of coal mine operation, the inspection in coal mine operation environment, to methane gas
It surveys and automation is alarmed or triggering device powers down, be the premiere feature of gas breaker, however the work surface that underground coal mine is different,
The concentration variation of methane gas is very fast, the regional area that dash is not up to, it may appear that methane gas accumulation, and for coal
The rail vehicle of mine underground work, coalcutter, the equipment such as development machine submit bigger, one test point of independent setting, Wu Faquan
The detection methane gas concentration in face, and alarm, power-off effect movement are rapidly made, the accidental accumulation of methane gas leads to gas
Gas concentration is high, as directly to large-scale device powers down, there is very big security risk after being detected, because equipment is operating shape
State, meeting crisis operating personnel life security, can also cause irreversible damage to equipment.
Therefore, then the needs of needing a kind of vehicle-mounted gas alarming cutoff instrument to meet at present on the market, although current market
On produced a variety of vehicle-mounted gas alarming cutoff instruments, but as a whole, but remain many common faults,
One, the embeded processor of existing vehicle-mounted gas alarming cutoff instrument does not have power down memory EEPROM and real-time clock RTC
Function leads to not the input of high speed reliable treatments signal and signal output, secondly, existing vehicle-mounted gas alarming cutoff instrument do not have
LCD display is set, leads to not show configuration parameter information, sensor signal information, control signal output information, thirdly,
Existing vehicle-mounted gas alarming cutoff instrument is not provided with multiple select buttons, leads to not according to live complex environment state,
Control after flexible configuration alarm trigger condition and triggering exports step.
Summary of the invention
The object of the invention is that providing a kind of vehicle-mounted gas alarming cutoff instrument to solve the above-mentioned problems.
The present invention is through the following technical solutions to achieve the above objectives: a kind of vehicle-mounted gas alarming cutoff instrument, including rectangle
Shell, LCD display, detection signal input interface, control signal output interface, plant-grid connection mouth, button, embedded processing
Device, threaded post, back seal cover board and fastening screw；The rectangular enclosure constitutes the main body knot of the vehicle-mounted gas alarming cutoff instrument
Structure, the LCD display are located on the front panel of rectangular enclosure, and the LCD display is electrically connected by conducting wire and is arranged
In the top of embeded processor, the symmetrical formula welded connecting of detection signal input interface is fixed at outside rectangle
On the left and right sides panel of shell, and the detection signal input interface is electrically connect by conducting wire with embeded processor, institute
It states control signal output interface to be arranged on the bottom panel of rectangular enclosure in uniform arrangement formula, and the control signal is defeated
Outgoing interface is electrically connect by conducting wire with embeded processor, and the plant-grid connection mouth is located at a left side for control signal output interface
Side, and the plant-grid connection mouth is welded and fixed on the bottom panel for being connected to rectangular enclosure, the button is solid in raised type connection
It is arranged on the front panel of rectangular enclosure calmly, and the button is located at the lower section of LCD display, the embeded processor connects
The inside that rectangular enclosure is set is connect, the threaded post is connected and fixed in the side wall that rectangular enclosure is arranged in embedded, described
Back seal cover board is fastened on the back of rectangular enclosure by fastening screw in threads turn formula, and the fastening screw screws
It is fastened on the quadrangle of back seal cover board.
Preferably, different alarm priorities, the inspection are triggered in order to distributed arrange probe positions and realize
It surveys signal input interface and is provided with four groups, and the detection signal input interface configures 2 alarm limits: A1 and A2, and A1 is excellent
It is triggered prior to A2, and the alarming value of 4 detection signal input interfaces is A1, A2, B1, B2, C1, C2, D1, D2.
Preferably, in order to can the input of high speed reliable treatments signal and signal output, the embeded processor passes through hot melt
The cementing inside for being fixed on rectangular enclosure of glue, and the embeded processor has power down memory EEPROM and real-time clock RTC
Function.
Preferably, in order to control the on/off of charging equipment, the control signal output interface is provided with four groups, respectively
For R1, R2, R3, R4, and the photoelectrical coupler way of output is used, and the node in configurable output step, and each alarm
Rank can customize chronologically-based control output step respectively, and default configuration is that alarm limit A1 or A2 triggering alarm are preferential
Rank P1, alarm limit B1 or B2 trigger the other P2 of alarm priority, and alarm limit C1 or C2 trigger the other P3 of alarm priority, alarm limit D1
Or D2 triggers the other P4 of alarm priority, default configuration is the other P1 triggering control output point R1 movement of alarm priority, and alarm is preferential
Rank P2 triggering control output point R2 movement, the other P3 triggering control output point R3 movement of alarm priority, the other P4 of alarm priority
Triggering control output point R4 movement.
Preferably, in order to can be according to live complex environment state, after flexible configuration alarm trigger condition and triggering
Control export step, realize Multi-stage alarming, and successively powered off according to the characteristics of alarm condition and equipment, reduce rushing for equipment
It hits, reduces the injury to personnel, the button is electrically connect by conducting wire with embeded processor, and the vehicle-mounted gas alarming
Cutoff instrument can select to enter corresponding configuration interface by button, and configure in order the activation condition of alarm priority, and alarm
The output step of priority.
Preferably, in order to show configuration parameter information, sensor signal information, control signal output information, the LCD is aobvious
Display screen is fixedly connected on the front panel of rectangular enclosure in embedded, and passes through the cementing fixation of hot melt adhesive.
The beneficial effects of the present invention are: the vehicle-mounted gas alarming cutoff instrument design is rationally, detection signal input interface setting
There are four groups, and the detection signal input interface configures 2 alarm limits: A1 and A2, and A1 is triggered prior to A2, and 4 inspections
The alarming value for surveying signal input interface is A1, A2, B1, B2, C1, C2, D1, D2, can distributed arrangement probe positions and real
Different alarm priorities is now triggered, embeded processor is by the cementing inside for being fixed on rectangular enclosure of hot melt adhesive, and this is embedding
Entering formula processor has the function of power down memory EEPROM and real-time clock RTC, can the input of high speed reliable treatments signal and signal
Output, control signal output interface is provided with four groups, respectively R1, R2, R3, R4, and uses the photoelectrical coupler way of output, and
Node in configurable output step, and each alert levels can customize chronologically-based control output step respectively
Suddenly, the on/off of charging equipment is controlled, button is electrically connect by conducting wire with embeded processor, and the vehicle-mounted gas report
Alert cutoff instrument can select to enter corresponding configuration interface by button, and configure in order the activation condition of alarm priority, and report
The output step of alert priority, can be according to live complex environment state, after flexible configuration alarm trigger condition and triggering
Control export step, realize Multi-stage alarming, and successively powered off according to the characteristics of alarm condition and equipment, reduce rushing for equipment
It hits, reduces the injury to personnel, LCD display is fixedly connected on the front panel of rectangular enclosure in embedded, and passes through heat
The cementing fixation of melten gel, display configuration parameter information, sensor signal information, control signal output information.
Detailed description of the invention
Fig. 1 is front schematic view of the present invention；
Fig. 2 is internal component connection schematic diagram of the present invention；
Fig. 3 is schematic rear view of the present invention；
Fig. 4 is 1 schematic diagram of actuation of an alarm of the present invention；
Fig. 5 is 2 schematic diagram of actuation of an alarm of the present invention.
In figure: 1, rectangular enclosure, 2, LCD display, 3, detection signal input interface, 4, control signal output interface, 5,
Plant-grid connection mouth, 6, button, 7, embeded processor, 8, threaded post, 9, back seal cover board and 10, fastening screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 ~ 5, a kind of vehicle-mounted gas alarming cutoff instrument, including rectangular enclosure 1, LCD display 2, detection signal
Input interface 3, control signal output interface 4, plant-grid connection mouth 5, button 6, embeded processor 7, threaded post 8, back seal
Cover board 9 and fastening screw 10；The rectangular enclosure 1 constitutes the main structure of the vehicle-mounted gas alarming cutoff instrument, and the LCD is shown
Screen 2 is located on the front panel of rectangular enclosure 1, and the LCD display 2 is electrically connected by conducting wire and is arranged in embedded processing
The top of device 7, the detection symmetrical formula of signal input interface 3 are welded to connect the left and right for being fixed at rectangular enclosure 1
On the panel of two sides, and the detection signal input interface 3 is electrically connect by conducting wire with embeded processor 7, the control
Signal output interface 4 is arranged on the bottom panel of rectangular enclosure 1 in uniform arrangement formula, and control signal output connects
Mouth 4 is electrically connect by conducting wire with embeded processor 7, and the plant-grid connection mouth 5 is located at a left side for control signal output interface 4
Side, and the plant-grid connection mouth 5 is welded and fixed on the bottom panel for being connected to rectangular enclosure 1, the button 6 is connected in raised type
It is fixed on the front panel of rectangular enclosure 1, and the button 6 is located at the lower section of LCD display 2, the embedded place
Reason device 7 connects the inside that rectangular enclosure 1 is arranged in, and the threaded post 8 is connected and fixed the side that rectangular enclosure 1 is arranged in embedded
In wall, the back seal cover board 9 is fastened on the back of rectangular enclosure 1, institute by fastening screw 10 in threads turn formula
It states fastening screw 10 and screws the quadrangle for being fastened on back seal cover board 9, the embeded processor 7 can read when powering on
Configuration parameter in electrical storage EEPROM, loads alarm decision logic and controlling alarm exports logic, and no user is customized to match
Default configuration item can be loaded when setting, and default configuration is that alarm limit A1 or A2 trigger the other P1 of alarm priority, alarm limit B1 or B2
The other P2 of alarm priority is triggered, alarm limit C1 or C2 trigger the other P3 of alarm priority, and alarm limit D1 or D2 trigger alarm priority
Other P4, default configuration are the other P1 triggering control output point R1 movement of alarm priority, the other P2 triggering control output of alarm priority
Point R2 movement, the other P3 triggering control output point R3 movement of alarm priority, the other P4 triggering control output point R4 of alarm priority are dynamic
Make the alarm signal triggering logic in the detection single channel of signal input interface 3 are as follows: concentration > A1 or A2), and design 4
Alarm priority is other, is expressed as P1, P2, P3, P4, and each alert levels can customize chronologically-based control respectively
System output step, the button 6 can choose into corresponding configuration interface, and configure in order the activation item of alarm priority
The output step of part and alarm priority can be by pressing " ▽ " or " △ " when the other trigger condition of configuration alarm priority
Button selects position, and the edit pattern of the position is entered by pressing " ENTER " button, should by pressing " ▽ " or the selection of " △ " button
Option in position can be configured to A1, A2, B1, B2, C1, C2, D1 or D2 when for channel selecting, select when for logic
When, it can be configured to and symbol (" & ") or meet (" | "), release edit pattern by press " ESC " button, and according to prompt confirmation
This time whether editor will save, can be by pressing by " ▽ " or " △ " when the control of configuration alarm limited level exports step
Button selects position, and the edit pattern of the position is entered by pressing " ENTER " button, selects the position by pressing " ▽ " or " △ " button
Option in setting can be configured to R1, R2, R3 or R4 when for channel selecting, when for selection of time, can be configured to 0~99
Second, edit pattern is released by pressing " ESC " button, and this time whether editor will save according to prompt confirmation.
The detection signal input interface 3 is provided with four groups, and the detection signal input interface 3 configures 2 alarm limits
Value: A1 and A2, and A1 prior to A2 trigger, and 4 detection signal input interfaces 3 alarming values be A1, A2, B1, B2, C1, C2,
D1, D2 distributed can arrange probe positions and realize and trigger different alarm priorities, and the embeded processor 7 is logical
The cementing inside for being fixed on rectangular enclosure 1 of hot melt adhesive is crossed, and the embeded processor 7 is with power down memory EEPROM and in real time
Clock RTC function, can the input of high speed reliable treatments signal and signal output, the control signal output interface 4 is provided with four groups,
Respectively R1, R2, R3, R4, and the photoelectrical coupler way of output is used, and the node in configurable output step, and each
Alert levels can customize chronologically-based control output step respectively, control the on/off of charging equipment, described to press
Button 6 is electrically connect by conducting wire with embeded processor 7, and the vehicle-mounted gas alarming cutoff instrument can be selected by button 6 into
Enter corresponding configuration interface, and configures in order the activation condition of alarm priority and the output step of alarm priority, Ke Yigen
According to live complex environment state, the control after flexible configuration alarm trigger condition and triggering exports step, realizes multistage report
It is alert, and successively powered off according to the characteristics of alarm condition and equipment, the impact of equipment is reduced, the injury to personnel, the LCD are reduced
Display screen 2 is fixedly connected on the front panel of rectangular enclosure in embedded, and passes through the cementing fixation of hot melt adhesive, display configuration ginseng
Number information, sensor signal information, control signal output information.
Working principle: when using the vehicle-mounted gas alarming cutoff instrument, first by the signal input and detection of firedamp sensor
Signal input interface is attached, then control signal output interface is attached respectively with external connection member, then according to scene
Complex environment state is modified by the control input of 4 buttons and configures the parameter of gas alarming cutoff instrument, thus flexibly
Control after configuration alarm trigger condition and triggering exports step.Realize Multi-stage alarming, and according to the spy of alarm condition and equipment
Point successively powers off, and reduces the impact of equipment, reduces the injury to personnel.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of vehicle-mounted gas alarming cutoff instrument, it is characterised in that: including rectangular enclosure (1), LCD display (2), detection signal
Input interface (3), control signal output interface (4), plant-grid connection mouth (5), button (6), embeded processor (7), threaded post
(8), back seal cover board (9) and fastening screw (10)；The rectangular enclosure (1) constitutes the master of the vehicle-mounted gas alarming cutoff instrument
Body structure, the LCD display (2) is located on the front panel of rectangular enclosure (1), and the LCD display (2) passes through conducting wire
Setting is electrically connected in the top of embeded processor (7), the symmetrical formula welding of detection signal input interface (3) connects
Connect and be fixed on the left and right sides panel of rectangular enclosure (1), and the detection signal input interface (3) by conducting wire with it is embedding
Enter formula processor (7) electrically to connect, the control signal output interface (4) is arranged in rectangular enclosure in uniform arrangement formula
(1) on bottom panel, and the control signal output interface (4) is electrically connect by conducting wire with embeded processor (7),
The plant-grid connection mouth (5) is located at the left side of control signal output interface (4), and the plant-grid connection mouth (5) company of being welded and fixed
It connects on the bottom panel of rectangular enclosure (1), the button (6) is connected and fixed in raised type to be arranged before rectangular enclosure (1)
On side panel, and the button (6) is located at the lower section of LCD display (2), and embeded processor (7) connection is arranged in square
The inside of shape shell (1), the threaded post (8) are arranged in the side wall of rectangular enclosure (1) in embedded be connected and fixed, the back
Portion's seal cover board (9) is fastened on the back of rectangular enclosure (1), the fastening by fastening screw (10) in threads turn formula
Screw (10) screws the quadrangle for being fastened on back seal cover board (9).
2. a kind of vehicle-mounted gas alarming cutoff instrument according to claim 1, it is characterised in that: the detection signal input connects
Mouth (3) is provided with four groups, and the detection signal input interface (3) configures 2 alarm limits: A1 and A2, and A1 is prior to A2
Triggering, and the alarming value of 4 detections signal input interface (3) is A1, A2, B1, B2, C1, C2, D1, D2.
3. a kind of vehicle-mounted gas alarming cutoff instrument according to claim 1, it is characterised in that: the embeded processor
(7) by the cementing inside for being fixed on rectangular enclosure (1) of hot melt adhesive, and the embeded processor (7) has power down memory
EEPROM and real-time clock RTC function.
4. a kind of vehicle-mounted gas alarming cutoff instrument according to claim 1, it is characterised in that: the control signal output connects
Mouth (4) is provided with four groups, respectively R1, R2, R3, R4, and uses the photoelectrical coupler way of output, and configurable output step
In node, and each alert levels can customize chronologically-based control output step respectively, and default configuration is alarm
It limits A1 or A2 and triggers the other P1 of alarm priority, alarm limit B1 or B2 trigger the other P2 of alarm priority, alarm limit C1 or C2 triggering report
Alert priority level P3, alarm limit D1 or D2 trigger the other P4 of alarm priority, and default configuration is the other P1 triggering control of alarm priority
Output point R1 movement, the other P2 triggering control output point R2 movement of alarm priority, the other P3 triggering control output point of alarm priority
R3 movement, the other P4 triggering control output point R4 movement of alarm priority.
5. a kind of vehicle-mounted gas alarming cutoff instrument according to claim 1, it is characterised in that: the button (6) is by leading
Line is electrically connect with embeded processor (7), and the vehicle-mounted gas alarming cutoff instrument can select to enter accordingly by button (6)
Configuration interface, and configure in order the activation condition of alarm priority and the output step of alarm priority.
6. a kind of vehicle-mounted gas alarming cutoff instrument according to claim 1, it is characterised in that: the LCD display (2) is in
On the embedded front panel for being fixedly connected on rectangular enclosure (1), and pass through the cementing fixation of hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700583.1A CN110261570A (en) | 2019-07-31 | 2019-07-31 | A kind of vehicle-mounted gas alarming cutoff instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700583.1A CN110261570A (en) | 2019-07-31 | 2019-07-31 | A kind of vehicle-mounted gas alarming cutoff instrument |
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| Publication Number | Publication Date |
|---|---|
| CN110261570A true CN110261570A (en) | 2019-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700583.1A Pending CN110261570A (en) | 2019-07-31 | 2019-07-31 | A kind of vehicle-mounted gas alarming cutoff instrument |
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