CN107617620A - A kind of intelligent ventilating cabinet sliding door control system - Google Patents
A kind of intelligent ventilating cabinet sliding door control system Download PDFInfo
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- CN107617620A CN107617620A CN201711032472.5A CN201711032472A CN107617620A CN 107617620 A CN107617620 A CN 107617620A CN 201711032472 A CN201711032472 A CN 201711032472A CN 107617620 A CN107617620 A CN 107617620A
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- sliding door
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- control
- control system
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- 230000003028 elevating effect Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 239000000383 hazardous chemical Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 239000003518 caustics Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 inflammable Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The present invention discloses a kind of intelligent ventilating cabinet sliding door control system, including controller and sliding door elevating mechanism, the controller transmits a signal to the sliding door elevating mechanism control sliding door and moved up and down, the controller includes control module, acquisition module, input module, display module, and alarm module, the acquisition module, input module is input a signal into the control module, the control module is by signal output to the display module and alarm module, the sliding door elevating mechanism is input a signal into acquisition module, acquisition module collection sliding door elevating mechanism rises in advance or pre- downward trend signal.Intelligent ventilating cabinet sliding door control system of the present invention, design structure is simple, intelligence degree is high, as long as experiment operator gives vent cabinet sliding door one pre- trend signal for rising or declining, vent cabinet sliding door can be achieved with rising or step-down operation, and it is convenient to open sliding door.
Description
Technical field
The invention belongs to vent cabinet manufacturing technology field, and in particular to a kind of intelligent ventilating cabinet sliding door control system.
Background technology
Vent cabinet is applied in laboratory, by a kind of laboratory common equipment of the discharges such as pernicious gas.Because of experiment
Various pernicious gases, foul smell, moisture and inflammable, explosive, corrosive substance are often produced in room, particularly chemical laboratory
Deng hazardous substance, for the personal safety of Protection personnel, prevent in laboratory caused by these pernicious gases, foul smell, wet
The hazardous substance such as gas, inflammable, explosive, corrosive substance is spread into laboratory, and vent cabinet would generally be set in laboratory, will
These hazardous substance discharge laboratories such as poisonous and harmful, inflammable and explosive, avoid experimenter from contacting or suck these hazardous materials
Matter, so as to endanger its personal safety.Thus, vent cabinet turn into laboratory, especially chemical laboratory one it is indispensable
Important component.
In the prior art, the sliding door part of vent cabinet is using auto-induction type, but its automaticity is not high, not
Demand of the prior art can be met.Vent cabinet sliding door is opened or closed by intellectuality not only facilitates experimenter to operate, together
When can also ensure that the safe operation of experimenter.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of intelligent ventilating cabinet sliding door control system, solves existing skill
The technical problem of not high degree, operation inconvenience and poor safety performance is opened or closed in the automation of vent cabinet sliding door in art.
In order to solve the above technical problems, the technical solution adopted by the present invention：A kind of intelligent ventilating cabinet sliding door control system, its
It is characterised by：Including controller and sliding door elevating mechanism, the controller transmits a signal to the sliding door elevating mechanism control
Sliding door moves up and down, and the controller includes control module, acquisition module, input module, display module and alarm mould
Block, the acquisition module, input module are input a signal into the control module, and the control module is by signal output to described
Display module and alarm module, the sliding door elevating mechanism are input a signal into acquisition module, acquisition module collection sliding door lifting
Mechanism rises in advance or pre- downward trend signal.
Further, position sensor is set in the vent cabinet sliding door control system, and the position sensor will be believed
Number transmit to the acquisition module, the signal of acquisition module receiving position sensor, and the signal passed into control module,
The control module controls the sliding door elevating mechanism to close sliding door.
Further, the position sensor is installed at the top of vent cabinet front, in the circular arc for contacting its positive radius surface 2m
The position of people.
Further, infrared emission sensor is provided with the vent cabinet sliding door control system, the infrared displacement passes
Sensor is installed at left and right sides of sliding door bottom, and infrared sensor transmits a signal to acquisition module, and the acquisition module receives institute
Signal is stated, and the signal is passed into control module, the control module controls the sliding door elevating mechanism unlatching or temporary
Stop closing sliding door.
Further, sliding door switch, sliding door switch and collecting unit electricity are provided with the vent cabinet sliding door control system
Connection, the collecting unit are transmitted to the control module, the control mould after receiving sliding door switch opening or shutdown signal
Block controls the sliding door elevating mechanism to be turned on or off sliding door.
Further, displacement transducer, displacement transducer detection ventilation are provided with the vent cabinet sliding door control system
The opening height of cabinet sliding door, and the signal is transmitted to acquisition module, the input module inputs alarming threshold value, the collection mould
Block transmits a signal to control module with input module, and control module carries out data analysis and processing, then transmits a signal to
Display module；If the opening of vent cabinet sliding door is highly more than the alarming threshold value, alarm module reception signal, and start to report
It is alert.
Further, a kind of intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：It is described
Displacement transducer and limiter are provided with vent cabinet sliding door control system, displacement transducer detects that vent cabinet sliding door exceedes
After the limiter, displacement transducer transmits the signal to collecting unit, and the collecting unit transmits a signal to control mould
Block, the control module transmit a signal to alarm module, and the alarm module starts to alarm.
Further, the controller is any one in PLC or single-chip microcomputer.
Beneficial effects of the present invention：
1) intelligent ventilating cabinet sliding door control system of the present invention, design structure is simple, intelligence degree is high, experiment behaviour
As long as making the pre- trend signal that personnel rise or declined to vent cabinet sliding door one, vent cabinet sliding door can be achieved with rising or
Step-down operation, it is convenient to open sliding door；
2) set location sensor of the present invention, vent cabinet sliding door can be closed in the range of position sensor sensing arrives,
Ensure the safety of experimenter；
3) present invention also sets up infrared emission sensor, and infrared emission sensor has detected whether barrier below sliding door,
So as to realize that the operation of sliding door is closed or opened in pause；
4) present invention is additionally provided with alarm module, can open when height does not meet requirement and be alarmed in sliding door,
Remind worker safety's operation, the personal safety of further safeguard work personnel.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent ventilating cabinet sliding door control system；
Fig. 2 is the structural representation of intelligent ventilating cabinet sliding door control system in embodiment 1.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1：
A kind of intelligent ventilating cabinet sliding door control system, as shown in Fig. 1~2, including controller and sliding door elevating mechanism, this reality
Apply in example, specifically using PLC.PLC transmits a signal to sliding door elevating mechanism control sliding door and moved up and down,
PLC includes control module, acquisition module, input module, display module and alarm module, acquisition module, input mould
Block is input a signal into will by signal output to display module and alarm module, sliding door elevating mechanism to control module, control module
Signal is inputted to acquisition module, and acquisition module collection sliding door elevating mechanism rises in advance or pre- downward trend signal.
After experiment operator gives the trend signal that vent cabinet sliding door one rises in advance, the signal is transmitted to collection mould
Block, acquisition module transmit a signal to control module, and control module control vent cabinet sliding door is moved upwards, and vent cabinet sliding door is quilt
Open；After experiment operator gives one pre- downward trend signal of vent cabinet sliding door, the signal is transmitted to acquisition module,
Acquisition module transmits a signal to control module, and control module control vent cabinet sliding door is moved downward, and vent cabinet sliding door is closed
Close.
In order to ensure the safety of experimenter, position sensor, position sensing are set in vent cabinet sliding door control system
Device is installed on vent cabinet front top.Position sensor transmits a signal to acquisition module, acquisition module receiving position sensor
Signal, and signal is passed into control module, control module control sliding door elevating mechanism closes sliding door.It should be noted that
Position sensor can contact the position of people in its positive radius surface 2m circular arc, i.e., people is in the circle close to the positive radius surface 2m of vent cabinet
In arc, position sensor can sense the presence of people, so as to control vent cabinet sliding door to close, avoid having poison gas inside vent cabinet
Body outwardly overflows, and influences the safety of experimenter.Position sensor is installed on into the positive top of vent cabinet can be more accurate
Ground detection vent cabinet in front of whether presence of people.
For the ease of controlling the open and close of vent cabinet sliding door, infrared emission is provided with vent cabinet sliding door control system
Sensor, infrared displacement sensor are installed at left and right sides of vent cabinet sliding door bottom, and infrared sensor transmits a signal to collection
Module, acquisition module receives the signal, and signal is passed into control module, and control module control sliding door elevating mechanism is opened
Or sliding door is closed in pause.When vent cabinet sliding door declines, the opposite type sensor of sliding door two bottom sides detects barrier, by this
Signal is transferred to acquisition module, control module successively, and control module control vent cabinet sliding door elevating mechanism stops sliding door and declined；When
When vent cabinet sliding door needs to be opened, the opposite type sensor of sliding door two bottom sides detects barrier, and the signal is transmitted successively
To acquisition module, control module, control module control vent cabinet sliding door elevating mechanism opens sliding door.This easy to operate sliding door
Open and close, facilitate experimenter to operate.
Sliding door switch is additionally provided with vent cabinet sliding door control system, sliding door switch electrically connects with collecting unit, and collection is single
Member receive sliding door switch open or shutdown signal after transmit to control module, control module control sliding door elevating mechanism open or
Person closes sliding door.
In order to ensure that sliding door opens height in suitable scope, displacement sensing is provided with vent cabinet sliding door control system
Device, the opening height of displacement transducer detection vent cabinet sliding door, and the signal is transmitted to acquisition module, by controller
Input module inputs alarming threshold value, and acquisition module transmits alarming threshold value in the value of sliding door Lift and input module to control
Module, control module carries out data analysis and processing, then transmits a signal to display module, and display module directly displays several confessions
Laboratory technician checks；If judging after control module analyzing and processing data, the opening of vent cabinet sliding door is highly more than the alarming threshold value
When, alarm module reception signal, and start to alarm, the personal safety of safeguard work personnel.
In addition, being additionally provided with limiter in vent cabinet sliding door control system, displacement transducer detects that vent cabinet sliding door surpasses
After crossing the height of limiter, displacement transducer transmits the signal to collecting unit, and collecting unit transmits a signal to control mould
Block, control module transmit a signal to alarm module, and alarm module starts to alarm, so as to the person of further safeguard work personnel
Safety.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
- A kind of 1. intelligent ventilating cabinet sliding door control system, it is characterised in that：Including controller and sliding door elevating mechanism, the control Device transmits a signal to the sliding door elevating mechanism control sliding door and moved up and down, and the controller includes control module, collection Module, input module, display module and alarm module, the acquisition module, input module are input a signal into the control Module, the control module are defeated by signal by signal output to the display module and alarm module, the sliding door elevating mechanism Enter to acquisition module, acquisition module collection sliding door elevating mechanism rises in advance or pre- downward trend signal.
- A kind of 2. intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：The vent cabinet sliding door control Position sensor is set in system processed, and the position sensor transmits a signal to the acquisition module, and acquisition module receives The signal of position sensor, and the signal is passed into control module, the control module controls the sliding door elevating mechanism Close sliding door.
- A kind of 3. intelligent ventilating cabinet sliding door control system according to claim 2, it is characterised in that：The position sensor peace At the top of vent cabinet front, the position of people in its positive radius surface 2m circular arc is contacted.
- A kind of 4. intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：The vent cabinet sliding door control Infrared emission sensor is provided with system processed, the infrared displacement sensor is installed at left and right sides of sliding door bottom, infrared biography Sensor transmits a signal to acquisition module, and the acquisition module receives the signal, and the signal is passed into control module, The control module controls the sliding door elevating mechanism to open or suspend and closes sliding door.
- A kind of 5. intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：The vent cabinet sliding door control Sliding door switch is provided with system processed, sliding door switch electrically connects with collecting unit, and the collecting unit receives sliding door switch and opened Or transmitted after shutdown signal to the control module, the control module and control the sliding door elevating mechanism to be turned on or off Sliding door.
- A kind of 6. intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：The vent cabinet sliding door control Be provided with displacement transducer in system processed, the opening height of displacement transducer detection vent cabinet sliding door, and by the signal transmit to Acquisition module, the input module input alarming threshold value, and the acquisition module transmits a signal to control module with input module, Control module carries out data analysis and processing, then transmits a signal to display module；If the opening of vent cabinet sliding door is highly big When the alarming threshold value, alarm module reception signal, and start to alarm.
- A kind of 7. intelligent ventilating cabinet sliding door control system according to claim 1, it is characterised in that：According to claim 1 institute State a kind of intelligent ventilating cabinet sliding door control system, it is characterised in that：Displacement biography is provided with the vent cabinet sliding door control system Sensor and limiter, after displacement transducer detects that vent cabinet sliding door exceedes the limiter, displacement transducer is by the signal Transmit to collecting unit, the collecting unit transmits a signal to control module, and the control module transmits a signal to alarm Module, the alarm module start to alarm.
- 8. any one described intelligent ventilating cabinet sliding door control system according to claim 1~7, it is characterised in that：The control Device is any one in PLC or single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032472.5A CN107617620A (en) | 2017-10-30 | 2017-10-30 | A kind of intelligent ventilating cabinet sliding door control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032472.5A CN107617620A (en) | 2017-10-30 | 2017-10-30 | A kind of intelligent ventilating cabinet sliding door control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107617620A true CN107617620A (en) | 2018-01-23 |
Family
ID=61092267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711032472.5A Pending CN107617620A (en) | 2017-10-30 | 2017-10-30 | A kind of intelligent ventilating cabinet sliding door control system |
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| Country | Link |
|---|---|
| CN (1) | CN107617620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748265A (en) * | 2018-07-24 | 2020-02-04 | 上海捷纳机电科技有限公司 | Switch control system for door of fume chamber |
| CN113102432A (en) * | 2021-04-13 | 2021-07-13 | 博兰特智慧实验室(江苏)有限公司 | Intelligent fume hood system and control method thereof |
| CN113634574A (en) * | 2021-07-23 | 2021-11-12 | 厦门大学 | Fume hood |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537376A (en) * | 2009-03-12 | 2009-09-23 | 李保标 | Laboratory ventilated cabinet |
| CN103272818A (en) * | 2013-06-05 | 2013-09-04 | 广州穗剑实验室科技有限公司 | Novel energy-saving environment-friendly numerical-control fume hood of laboratory |
| CN105665405A (en) * | 2016-01-25 | 2016-06-15 | 广东工业大学 | Ventilation cabinet for experiments |
| CN106014078A (en) * | 2016-07-12 | 2016-10-12 | 东华理工大学 | Intelligent protective window |
| CN206153256U (en) * | 2016-09-30 | 2017-05-10 | 倚世节能科技（上海）有限公司 | Ventilation hood control system |
| CN207507956U (en) * | 2017-10-30 | 2018-06-19 | 上海埃松气流控制技术有限公司 | A kind of intelligent ventilating cabinet sliding door control system |
-
2017
- 2017-10-30 CN CN201711032472.5A patent/CN107617620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537376A (en) * | 2009-03-12 | 2009-09-23 | 李保标 | Laboratory ventilated cabinet |
| CN103272818A (en) * | 2013-06-05 | 2013-09-04 | 广州穗剑实验室科技有限公司 | Novel energy-saving environment-friendly numerical-control fume hood of laboratory |
| CN105665405A (en) * | 2016-01-25 | 2016-06-15 | 广东工业大学 | Ventilation cabinet for experiments |
| CN106014078A (en) * | 2016-07-12 | 2016-10-12 | 东华理工大学 | Intelligent protective window |
| CN206153256U (en) * | 2016-09-30 | 2017-05-10 | 倚世节能科技（上海）有限公司 | Ventilation hood control system |
| CN207507956U (en) * | 2017-10-30 | 2018-06-19 | 上海埃松气流控制技术有限公司 | A kind of intelligent ventilating cabinet sliding door control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748265A (en) * | 2018-07-24 | 2020-02-04 | 上海捷纳机电科技有限公司 | Switch control system for door of fume chamber |
| CN113102432A (en) * | 2021-04-13 | 2021-07-13 | 博兰特智慧实验室(江苏)有限公司 | Intelligent fume hood system and control method thereof |
| CN113634574A (en) * | 2021-07-23 | 2021-11-12 | 厦门大学 | Fume hood |
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Application publication date: 20180123 |