CN209641046U - A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door - Google Patents
A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door Download PDFInfo
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- CN209641046U CN209641046U CN201920564794.2U CN201920564794U CN209641046U CN 209641046 U CN209641046 U CN 209641046U CN 201920564794 U CN201920564794 U CN 201920564794U CN 209641046 U CN209641046 U CN 209641046U
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- cabinet door
- rear cabinet
- microcontroller
- cue module
- travel switch
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Abstract
The utility model discloses a kind of alarm systems of SCM Based anti-error opening electrified interval rear cabinet door, including microcontroller, travel switch, photoelectrical coupler, hand-reset module, voice cue module and optical signal cue module；The input terminal of microcontroller is connected with travel switch, photoelectrical coupler, hand-reset module respectively, and the output end of microcontroller is connected with voice cue module, optical signal cue module respectively；The status information of the alarm system acquisition switchgear rear cabinet door travel switch of the SCM Based anti-error opening electrified interval rear cabinet door of the utility model, checks that electrification display indicator light working condition in line side judges whether route charges by photoelectrical coupler；When photoelectrical coupler detects line side electrification and rear cabinet door is opened, microcontroller drives voice cue module voice prompting, the flashing alarm of optical signal cue module, reminds staff to be separated with electricity around here in time, prevents charging equipment from causing human casualty accident to staff's electric discharge.
Description
Technical field
The utility model relates to substation's technical field, cabinet behind especially a kind of SCM Based anti-error opening electrified interval
The alarm system of door.
Background technique
The project that anti-misoperation locking device must be checked and accepted before putting into operation as substation, to the safety of O&M service personnel and equipment
Play the role of vital.According to State Grid Corporation of China's anti-misoperation locking relevant regulations, switchgear rear cabinet door should have barring condition,
It should reliably be latched rear cabinet door when grounding switch is in quartile, prevent staff from opening rear cabinet door, mistakenly entering charged chamber.However it is outer
Come layman or not new employee's awareness of safety weakness of working experience, in repair apparatus, between possible mistakenly entering into charged
Every, unlock without authorization, open by 4 special bolts lock switchgear rear cabinet door；It is to know that equipment has the situation of electricity perfectly well what is more
Lower carry out operation.In addition, grounding switch is because blocking device failure misses separating brake before rear cabinet door is not shut, just in case line side is come
Electricity, staff will lose protection point, lead to casualties, carry out hidden danger to the safety belt of equipment and staff.
Utility model content
The purpose of this utility model is to provide a kind of alarm systems of SCM Based anti-error opening electrified interval rear cabinet door
System reminds compartment for crew to be separated with electricity, prevents charging equipment in time in the case where the electrification of septal line trackside and rear cabinet door are opened
Human casualty accident is caused to staff's electric discharge.
Realize the technical solution of the utility model aim are as follows:
A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door, which is characterized in that including microcontroller
Device, travel switch, photoelectrical coupler, hand-reset module, voice cue module and optical signal cue module；The microcontroller
Input terminal be connected respectively with travel switch, photoelectrical coupler, hand-reset module, the output end of microcontroller respectively with language
Sound cue module, optical signal cue module are connected；The status information judgement that the microcontroller acquires travel switch in real time is opened
Close whether cabinet rear cabinet door is opened；The microcontroller checks line side electrification display indicator light work feelings by photoelectrical coupler
Condition judges whether route charges；Microcontroller can carry out hand-reset by hand-reset module；When photoelectrical coupler detects
When line side electrification and rear cabinet door opening, microcontroller drives voice cue module to carry out voice prompting, meanwhile, microcontroller
Driving optical signal cue module carries out flashing alarm.
Preferably, the microcontroller is using STC89C52RC single-chip microcontroller as main control chip.
Preferably, the travel switch is mounted on switchgear rear cabinet door, and rear cabinet door is opened when travel switch disconnects, stroke
Rear cabinet door is closed when closing the switch.
Preferably, the photoelectrical coupler is mounted on the side of line side electrification display indicator light.
Preferably, the voice cue module uses JQ6500 voice module.
Preferably, the optical signal cue module uses LED alarm lamp.
The utility model compared with prior art, remarkable advantage:
The alarm system of the SCM Based anti-error opening electrified interval rear cabinet door of the utility model acquires switchgear rear cabinet door
The status information of travel switch checks that electrification display indicator light working condition in line side judges that route is by photoelectrical coupler
No electrification；When photoelectrical coupler detects line side electrification and rear cabinet door opens (travel switch disconnection), microcontroller is driven
Dynamic voice cue module voice prompting " is separated with around here electric danger, forbids working herein！"；Meanwhile optical signal cue module flashes
Alarm, voice cue module and optical signal cue module can give a warning, and remind staff to be separated with electricity around here in time, prevent
Charging equipment causes human casualty accident to staff's electric discharge.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is required attached drawing in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural representation of the alarm system of the SCM Based anti-error opening electrified interval rear cabinet door of the utility model
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
As shown in Figure 1, a kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door, including microcontroller
Device, travel switch, photoelectrical coupler, hand-reset module, voice cue module and optical signal cue module；The microcontroller
Input terminal be connected respectively with travel switch, photoelectrical coupler, hand-reset module, the output end of microcontroller respectively with language
Sound cue module, optical signal cue module are connected；The status information judgement that the microcontroller acquires travel switch in real time is opened
Close whether cabinet rear cabinet door is opened；The microcontroller checks line side electrification display indicator light work feelings by photoelectrical coupler
Condition judges whether route charges；Microcontroller can carry out hand-reset by hand-reset module；When photoelectrical coupler detects
When line side electrification and rear cabinet door opening, microcontroller drives voice cue module to carry out voice prompting, meanwhile, microcontroller
Driving optical signal cue module carries out flashing alarm.
The microcontroller is using STC89C52RC single-chip microcontroller as main control chip.
The travel switch is mounted on switchgear rear cabinet door, and rear cabinet door is opened when travel switch disconnects, and travel switch closes
Rear cabinet door is closed when conjunction.
The photoelectrical coupler is mounted on the side of line side electrification display indicator light.
The voice cue module uses JQ6500 voice module.
The optical signal cue module uses LED alarm lamp.
In conclusion the alarm system of the SCM Based anti-error opening electrified interval rear cabinet door of the utility model acquires switch
The status information of cabinet rear cabinet door travel switch checks that electrification display indicator light working condition in line side is sentenced by photoelectrical coupler
Whether broken string road is charged；It is micro- when photoelectrical coupler detects line side electrification and rear cabinet door opens (travel switch disconnection)
Controller driving voice cue module voice prompting " is separated with around here electric danger, forbids working herein！"；Meanwhile optical signal prompts
Module flashing alarm, voice cue module and optical signal cue module can give a warning, and remind this interval of staff in time
There is electricity, prevents charging equipment from causing human casualty accident to staff's electric discharge.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door, which is characterized in that including microcontroller,
Travel switch, photoelectrical coupler, hand-reset module, voice cue module and optical signal cue module；The microcontroller
Input terminal is connected with travel switch, photoelectrical coupler, hand-reset module respectively, the output end of microcontroller respectively with voice
Cue module, optical signal cue module are connected；The microcontroller acquires the status information judgement switch of travel switch in real time
Whether cabinet rear cabinet door is opened；The microcontroller checks line side electrification display indicator light working condition by photoelectrical coupler
Judge whether route charges；Microcontroller can carry out hand-reset by hand-reset module；When photoelectrical coupler detects line
When trackside electrification and rear cabinet door opening, microcontroller drives voice cue module to carry out voice prompting, meanwhile, microcontroller drives
Dynamic optical signal cue module carries out flashing alarm.
2. the alarm system of SCM Based anti-error opening electrified interval rear cabinet door according to claim 1, feature exist
In the microcontroller is using STC89C52RC single-chip microcontroller as main control chip.
3. the alarm system of SCM Based anti-error opening electrified interval rear cabinet door according to claim 1, feature exist
In, the travel switch is mounted on switchgear rear cabinet door, travel switch disconnect when rear cabinet door open, travel switch be closed when after
Cabinet door is closed.
4. the alarm system of SCM Based anti-error opening electrified interval rear cabinet door according to claim 1, feature exist
In the photoelectrical coupler is mounted on the side of line side electrification display indicator light.
5. the alarm system of SCM Based anti-error opening electrified interval rear cabinet door according to claim 1, feature exist
In the voice cue module uses JQ6500 voice module.
6. the alarm system of SCM Based anti-error opening electrified interval rear cabinet door according to claim 1, feature exist
In the optical signal cue module uses LED alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564794.2U CN209641046U (en) | 2019-04-24 | 2019-04-24 | A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564794.2U CN209641046U (en) | 2019-04-24 | 2019-04-24 | A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door |
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| Publication Number | Publication Date |
|---|---|
| CN209641046U true CN209641046U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920564794.2U Active CN209641046U (en) | 2019-04-24 | 2019-04-24 | A kind of alarm system of SCM Based anti-error opening electrified interval rear cabinet door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272859A (en) * | 2020-02-10 | 2020-06-12 | 浙江迪谱诊断技术有限公司 | Protection and event reporting processing method of time-of-flight nucleic acid mass spectrometry system |
-
2019
- 2019-04-24 CN CN201920564794.2U patent/CN209641046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272859A (en) * | 2020-02-10 | 2020-06-12 | 浙江迪谱诊断技术有限公司 | Protection and event reporting processing method of time-of-flight nucleic acid mass spectrometry system |
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