CN214476077U - A mark tablet and system for secondary screen cabinet safety measure - Google Patents
A mark tablet and system for secondary screen cabinet safety measure Download PDFInfo
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- CN214476077U CN214476077U CN202023205940.4U CN202023205940U CN214476077U CN 214476077 U CN214476077 U CN 214476077U CN 202023205940 U CN202023205940 U CN 202023205940U CN 214476077 U CN214476077 U CN 214476077U
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a mark tablet and system for secondary screen cabinet safety measure marks the tablet and includes display screen unit, processor unit and distance sensor, the display screen unit sets up in the preceding screen door of the secondary screen cabinet of being installed and the back screen door outside, distance sensor sets up in the preceding screen door of the secondary screen cabinet of being installed and back screen door border, the output of processor unit and the input of display screen unit are connected, distance sensor's output and processor unit's input are connected. The utility model discloses a mark the tablet and install on the preceding screen door and the back screen door of secondary screen cabinet, can detect preceding screen door and the back screen door switching and show the different operating condition of secondary screen cabinet in real time, the utility model discloses the operating condition who marks the tablet shows in with traditional safety measure "operation equipment" red cloth curtain and "work at this" the display effect who marks the tablet unanimous, can effectively replace traditional safety measure, has saved fortune dimension personnel's safety measure arrangement time.
Description
Technical Field
The utility model relates to a tablet is marked to the transformer substation, especially relates to a mark tablet and system for secondary screen cabinet safety measure.
Background
At present, in order to standardize the operation field of maintainers, safety measures of sticking a 'running equipment' red cloth curtain and setting a 'working here' signboard on a screen door of a secondary screen cabinet are taken. However, the red cloth mantle and the nameplate need to be manually removed after the maintenance work is finished, the workload of operation and maintenance personnel is increased, and the risk of removal leakage exists. To 220kV transformer substation, the secondary screen cabinet is more, and there is very big difficulty in the whole red cloth valance of pasting of door around the non-maintenance screen cabinet, and the red cloth valance is pasted a large amount, has increased fortune dimension personnel's the operation degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: technical problem to prior art exists, the utility model provides a mark tablet and system for secondary screen cabinet safety measure can arrange safety measure automatically, has saved fortune dimension personnel's safety measure arrangement time.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a mark tablet for secondary screen cabinet safety measure, includes display screen unit, processor unit and distance sensor, the display screen unit sets up in the preceding screen door of the secondary screen cabinet of being installed and the back screen door outside, distance sensor sets up in the preceding screen door of the secondary screen cabinet of being installed and back screen door border, the output of processor unit and the input of display screen unit are connected, distance sensor's output and the input of processor unit are connected.
Preferably, the display screen cabinet further comprises a light-operated switch, the light-operated switch is arranged on the outer sides of the front screen door and the rear screen door of the installed secondary screen cabinet, and the power supply end of the display screen unit is connected with an external power supply through the light-operated switch.
Preferably, the intelligent cabinet further comprises an alarm unit, the alarm unit is arranged on the outer sides of the front screen door and the rear screen door of the installed secondary screen cabinet, and the output end of the processor unit is connected with the alarm unit.
Preferably, the alarm unit includes a speaker.
Preferably, the system further comprises a CAN bus interface and a signal converter, and the processor unit is connected with the CAN bus interface through the signal converter.
Preferably, the display screen unit includes a DMG19480C088_03WN liquid crystal display screen.
The utility model discloses still provide a system for secondary screen cabinet safety measure, including PC host computer, signal collector and mark the tablet, the PC host computer passes through signal collector and marks the treater unit connection of tablet.
Compared with the prior art, the utility model has the advantages of:
1. in the scheme of the utility model, install the display screen unit and show operating condition in the preceding screen door of secondary screen cabinet and the back screen door outside, can obtain preceding screen door and back screen door switching state through the distance that distance sensor detected preceding screen door and back screen door and correspond the door frame, thereby the different suggestion contents when the processor unit control corresponding display screen unit display screen door was opened and the screen door was closed, display screen unit and secondary screen cabinet integrated package are installed, need not to increase in addition temporarily and arrange or demolish the required article of safety measure, fortune dimension personnel only need to open the door to overhaul the screen cabinet, can open the door and just arrange the total station secondary screen cabinet safety measure automatically, remove fortune dimension personnel from setting up the work of a large amount of red cloth curtains and "work here" signboard in the maintenance process, improve the efficiency and the accuracy that the safety measure was arranged; meanwhile, after the maintenance work is finished, the door is closed to display the corresponding working state of the screen door, so that a large amount of dismantling work of the traditional safety measures is avoided, and the risk of missing dismantling of the traditional safety measures can be eliminated.
2. The utility model discloses an among the scheme, install the power supply of photoswitch control display screen unit in the screen door outside of secondary screen cabinet, when someone is close to the screen door of secondary screen cabinet, photoswitch is shielded and is made the feeder ear of display screen unit switch on, when there is not the barrier before the screen door of secondary screen cabinet, photoswitch disconnection makes the display screen unit not have the power supply to the display screen unit only just shows the content when someone is close, close under all the other circumstances, the wasting of resources has been avoided.
3. Compare "operation equipment" red cloth curtain and "work here" in traditional safeguard measure and mark the tablet, the utility model discloses a display screen unit includes DMG19480C088_03WN liquid crystal display, and high bright display easily observes, has safeguard measure's warning effect more.
Drawings
Fig. 1 is a block diagram of the nameplate according to the embodiment of the present invention.
Fig. 2 is the utility model discloses mark tablet installation schematic diagram.
Fig. 3 is a block diagram of a system according to an embodiment of the present invention.
Illustration of the drawings: the system comprises a display screen unit 1, a processor unit 2, a distance sensor 3, a light-operated switch 4, an alarm unit 5, a CAN bus interface 6 and a signal converter 7.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
As shown in fig. 1 and 2, the utility model provides a mark tablet for secondary screen cabinet safety measure, including display screen unit 1, treater unit 2 and distance sensor 3, display screen unit 1 and distance sensor 3 one-to-one, display screen unit 1 sets up in the preceding screen door and the back screen door outside of the secondary screen cabinet of being installed, distance sensor 3 sets up in the preceding screen door and the back screen door border of the secondary screen cabinet of being installed, treater unit 2's output and display screen unit 1's input are connected, distance sensor 3's output and treater unit 2's input are connected.
In this embodiment, the display screen unit 1 is installed outside the front screen door and the rear screen door of the secondary screen cabinet to display a working state, when the front screen door and the rear screen door are in an open state, the distance between the front screen door and the rear screen door and the corresponding door frame is large, and when the front screen door and the rear screen door are in a closed state, the distance between the front screen door and the rear screen door and the corresponding door frame is small, so that the processor unit 2 can control the corresponding display screen unit 1 to display different prompt contents after acquiring the distance between the front screen door and the rear screen door returned by the distance sensor 3 and the corresponding door frame, if the screen door is opened, the display screen unit 1 automatically displays white-bottom black words "works at this point", the display screen unit 1 of the screen door which is not opened displays red-bottom black words "operating equipment", the operation and maintenance personnel are prevented from pasting a red cloth curtain in the maintenance process, and the working efficiency is improved.
As shown in fig. 1 and fig. 2, the signboard of this embodiment further includes a photoswitch 4 in one-to-one correspondence with the display screen unit 1, the photoswitch 4 is disposed on the outer side of the front screen door and the outer side of the rear screen door of the installed secondary screen cabinet, and the power supply end of the display screen unit 1 is connected with an external power supply through the photoswitch 4. When someone is close to the screen door of the secondary screen cabinet, the photoswitch 4 is shielded to enable the power supply end corresponding to the display screen unit 1 to be connected, and when no barrier exists in front of the screen door of the secondary screen cabinet, the photoswitch 4 is disconnected to enable the corresponding display screen unit 1 not to be powered, so that the display screen unit 1 only displays content when someone approaches, and is closed under other conditions, and resource waste is avoided.
As shown in fig. 1 and fig. 2, the signboard of the embodiment further includes an alarm unit 5 corresponding to the display screen unit 1 one to one, the alarm unit 5 is disposed on the outer sides of the front screen door and the rear screen door of the installed secondary screen cabinet, and the output end of the processor unit 2 is connected to the alarm unit 5. Because there may be a case that the rear screen door is not completely closed after the maintenance is completed, for example, the distance sensor 3 detects that the distance between the edge of the front screen door or the rear screen door and the door frame is smaller than a preset threshold and does not change after a certain time, at this time, the corresponding alarm unit 5 sends an alarm to remind a nearby worker to close the front screen door or the rear screen door.
The alarm unit 5 in the present embodiment includes a speaker and a flashlight.
The display screen unit 1 in the embodiment comprises a DMG19480C088_03WN liquid crystal display screen, and compared with a 'running equipment' red cloth curtain and a 'working here' signboard in the traditional safety measure, the DMG19480C088_03WN liquid crystal display screen is highlighted and easy to observe, and has a warning effect of the safety measure.
As shown in fig. 1, the signboard of this embodiment further includes a CAN bus interface 6 and a signal converter 7, the processor unit 2 is connected with the CAN bus interface 6 through the signal converter 7, and through the above structure, the signboard of this embodiment CAN upload screen door opening information through a wired connection mode, and has strong real-time performance, long transmission distance and strong anti-electromagnetic interference capability.
As shown in fig. 3, the embodiment further provides a system for secondary screen cabinet safety measures, which includes a PC upper computer, a signal collector and the signboard, wherein the PC upper computer is connected to the processor unit 2 of the signboard through the signal collector. Specifically, PC host computer, signal collector, CAN bus interface 6, signal converter 7 and processor unit 2 connect gradually and have realized the communication between processor unit 2 and the PC host computer, and in the system of this embodiment simultaneously, the tablet marks and is 2 at least and installs the tablet of marking on different secondary screen cabinets respectively to the realization is to the monitoring of the safeguard measure of a plurality of secondary screen cabinets.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a mark tablet for secondary screen cabinet safety measure, a serial communication port, including display screen unit (1), processor unit (2) and distance sensor (3), display screen unit (1) sets up in the preceding screen door of the secondary screen cabinet of being installed and the back screen door outside, distance sensor (3) set up in the preceding screen door of the secondary screen cabinet of being installed and back screen door border, the output of processor unit (2) and the input of display screen unit (1) are connected, the output of distance sensor (3) and the input of processor unit (2) are connected.
2. The signboard for secondary screen cabinet safety measures according to claim 1, further comprising a light-operated switch (4), wherein the light-operated switch (4) is arranged outside a front screen door and a rear screen door of the installed secondary screen cabinet, and a power supply end of the display screen unit (1) is connected with an external power supply through the light-operated switch (4).
3. The signboard for secondary screen cabinet safety measures according to claim 1, further comprising an alarm unit (5), wherein the alarm unit (5) is arranged outside the front screen door and the rear screen door of the installed secondary screen cabinet, and the output end of the processor unit (2) is connected with the alarm unit (5).
4. The signboard for secondary screen cabinet safety measures according to claim 3, wherein the alarm unit (5) comprises a speaker.
5. The signboard for secondary screen cabinet safety measures according to claim 1, further comprising a CAN bus interface (6) and a signal converter (7), wherein the processor unit (2) is connected with the CAN bus interface (6) through the signal converter (7).
6. The signboard for secondary-screen cabinet safety measures according to claim 1, wherein the display screen unit (1) comprises a DMG19480C088_03WN liquid crystal display screen.
7. A system for secondary screen cabinet safety measures is characterized by comprising a PC upper computer, a signal collector and a signboard according to any one of claims 1 to 6, wherein the PC upper computer is connected with a processor unit (2) of the signboard through the signal collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205940.4U CN214476077U (en) | 2020-12-25 | 2020-12-25 | A mark tablet and system for secondary screen cabinet safety measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205940.4U CN214476077U (en) | 2020-12-25 | 2020-12-25 | A mark tablet and system for secondary screen cabinet safety measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476077U true CN214476077U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023205940.4U Active CN214476077U (en) | 2020-12-25 | 2020-12-25 | A mark tablet and system for secondary screen cabinet safety measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476077U (en) |
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2020
- 2020-12-25 CN CN202023205940.4U patent/CN214476077U/en active Active
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