CN210745697U - Large-screen intelligent control system for industrial control instrument and device thereof - Google Patents
Large-screen intelligent control system for industrial control instrument and device thereof Download PDFInfo
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- CN210745697U CN210745697U CN201921126703.3U CN201921126703U CN210745697U CN 210745697 U CN210745697 U CN 210745697U CN 201921126703 U CN201921126703 U CN 201921126703U CN 210745697 U CN210745697 U CN 210745697U
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Abstract
The utility model discloses an industrial control is large screen intelligence control system and device for instrument and meter, this control system includes: the wireless power supply transmitting unit is electrically connected with the power supply unit through the main control unit; and the display operation unit, the wireless power supply receiving unit, the infrared communication transceiving unit outside the shell and the large screen display are arranged outside the small glass window, and the wireless power supply receiving unit is connected with the large screen display through the display operation unit. The large-screen intelligent control system for the industrial control instrument and the device thereof have the advantages that the display operation unit and the large-screen display are arranged outside the metal protective shell, complete electrical isolation is realized with a high-power supply part, the diameter of the small glass window is within 20mm, and the display screen meeting the requirements of any size can be manufactured according to the requirements under the condition of meeting the same compression-resistant explosion-proof sealing condition.
Description
Technical Field
The utility model relates to an industrial control instrument and meter intelligent control technical field especially relates to a large screen intelligent control system for industrial control instrument and meter and device thereof.
Background
Because the industrial control instrument and meter equipment is often installed on the site and has severe environmental conditions, as shown in fig. 1, the main control module and the display operation panel are both arranged in the metal protective shell, and because of the requirements of standards such as sealing, pressure resistance, explosion prevention and the like, the display window cannot be opened too large, the diameter is usually within 100mm, the larger the diameter is, the larger the thickness of the transparent glass is, and the requirements on sealing materials and conditions are higher. Some dangerous sites usually need to be operated in places from a few meters to ten meters, the operation keys can be solved by an infrared remote control technology, but the characters are limited by a display window and are difficult to see clearly, and the problem is more obvious along with the intelligentization and the multi-functionalization of industrial control field instrument and meter equipment and the increase of display contents. In addition, due to the field condition limitation, part of the existing industrial control instruments and meters cannot be horizontally installed, so that the operation and the viewing are inconvenient, and the display window needs to be askew or even turned over.
Therefore, aiming at the defects in the prior art, how to provide a technology which can meet the requirements of sealing, pressure resistance and explosion resistance of industrial control instruments and meters, and can realize large-area display and intelligent operation of a display screen of the industrial control instruments and meters becomes a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve among the prior art sealed resistance to compression explosion-proof requirement and the problem that the operation contradicts by a large scale display, provide a large screen intelligence control system for industrial control instrument and meter and device thereof, keep apart completely and place the metal protective housing in with main control module through adopting wireless power supply technique and place outside the operation panel.
The utility model discloses a ripe wireless power supply technique shows the power supply of operation unit and big screen display ware for showing, show and show with infrared wireless communication exchange display and operating information between operation unit and industrial control instrument's the main control unit, can show the operation unit and the big screen display ware of lower operating voltage and consumption and arrange the metal protective housing in outside, realize complete electrical isolation with the powerful electrical unit of the forceful electric power of industrial control instrument, a diameter that is used for wireless power supply and infrared communication's glass little window can be little to 20mm in, under the explosion-proof sealed condition of equal resistance to compression, can make as required and satisfy the big screen display ware of any size of a dimension requirement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an aspect provides a large screen intelligence control system for industrial control instrument and meter, industrial control instrument and meter have the metal protective housing and seal install in the last and diameter of metal protective housing is less than or equal to 20 mm's glass small window, large screen intelligence control system includes:
the wireless power supply transmitting unit is electrically connected with the power supply unit through the main control unit and is used for converting electric energy into magnetic energy to be transmitted; and
the wireless power supply receiving unit is connected with the large screen display through the surface display operation unit and used for receiving the magnetic energy transmitted by the wireless power supply transmitting unit and converting the magnetic energy into electric energy to supply power to the display operation unit and the large screen display.
Furthermore, in the large-screen intelligent control system for the industrial control instrument, the infrared communication transceiver unit outside the housing is wirelessly connected with the infrared communication transceiver unit inside the housing, and is used for wirelessly transmitting the operation information received by the display operation unit to the main control unit for data processing, wirelessly transmitting the updated display data information to the display operation unit, and displaying the processed display data information on the large-screen display.
Further, in the large screen intelligent control system for industrial control instruments and meters, the method further comprises:
the infrared remote control receiver is connected with the display operation unit and is used for wirelessly receiving operation information sent by an infrared remote controller; and
and the infrared remote controller is wirelessly connected with the infrared remote control receiver and is used for receiving the operation information, wirelessly transmitting the operation information to the surface display operation unit through the infrared remote control receiver, and wirelessly transmitting the processed operation information to the main control unit for processing and making a control response.
Further, in the large screen intelligent control system for industrial control instruments and meters, the method further comprises:
and the key unit is connected with the display operation unit and is used for inputting the operation information to the display operation unit.
Further, in the large-screen intelligent control system for the industrial control instrument, the voltage of the power supply unit is 12V; the voltage of the large screen display is 3.3V or 5V.
Furthermore, in the large-screen intelligent control system for the industrial control instrument, the infrared communication transceiver unit outside the shell and the infrared communication transceiver unit inside the shell adopt an RS485 data communication format.
The second aspect of the utility model is to provide an if big screen intelligent control device for industrial control instrument and meter of system, include:
the metal protective shell is provided with a through hole, and the two side walls of the metal protective shell are respectively provided with an inner fixed seat and an outer fixed seat corresponding to the through hole;
the small glass window is positioned on the inner side of the through hole, is tightly pressed and sealed on the inner side wall of the metal protective shell through an inner fastening bolt which is detachably fixed on the inner fixed seat, and is coaxially arranged with the through hole;
the main control circuit component is arranged on the inner side of the small glass window and comprises a main control wireless power supply transmitting and communication circuit board, a wireless power supply transmitting coil, a main control infrared communication receiving tube and a main control infrared communication transmitting tube, wherein the wireless power supply transmitting coil, the main control infrared communication receiving tube and the main control infrared communication transmitting tube are respectively and electrically connected with the main control wireless power supply transmitting and communication circuit board; the wireless power supply transmitting coil is connected with a device power supply through a master control wireless power supply transmitting and communication circuit board and is used for converting electric energy into magnetic energy to be transmitted;
the large screen display is electrically connected with the large screen display and the display operation circuit board and is positioned on the outer side of the large screen display, and the whole large screen display and the display operation circuit board are rotatably arranged on the outer fixed seat through the panel shell; and
the panel circuit assembly is arranged on the outer side of the small glass window and comprises a panel wireless power supply receiving and communication circuit board, a wireless power supply receiving coil, a panel infrared communication receiving tube and a panel infrared communication transmitting tube, wherein the wireless power supply receiving coil, the panel infrared communication receiving tube and the panel infrared communication transmitting tube are respectively and electrically connected with the panel wireless power supply receiving and communication circuit board; the wireless power supply receiving coil is connected with the display operation circuit board through the panel wireless power supply receiving and communication circuit board and is used for receiving the magnetic energy transmitted by the wireless power supply transmitting coil and converting the magnetic energy into electric energy which is supplied to the display operation circuit board and the large screen display through the panel wireless power supply receiving and communication circuit board.
Furthermore, on the large-screen intelligent control device for the industrial control instrument, the diameter of the small glass window is less than or equal to 20mm, and a sealing ring is arranged between the small glass window and the inner side wall of the metal protective shell.
Further, on the large screen intelligent control device for industrial control instrument, still include:
and the operation key is arranged on the panel shell, is electrically connected with the panel wireless power supply receiving and communication circuit board and is used for inputting operation information to the panel wireless power supply receiving and communication circuit board.
Further, on the large screen intelligent control device for industrial control instrument, still include:
and the infrared remote controller is wirelessly connected with the panel wireless power supply receiving and communication circuit board through an infrared remote control receiver, and is used for receiving the operation information and wirelessly sending the operation information to the panel wireless power supply receiving and communication circuit board.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
(1) because the panel wireless power supply receiving and communication circuit board of the large screen display is arranged outside the metal protective shell, the large screen display can be independently designed into a large screen suitable for being watched at a longer distance without being limited by a glass window, and the safe distance control equipment can be kept;
(2) the working voltage of the panel wireless power supply receiving and communication circuit board is generally 3.3V or 5V, the power consumption is generally within 0.5W, and the explosion-proof safety regulation condition is easily met;
(3) compared with a large-diameter glass window, the small glass window with the small diameter (20mm) can easily meet the requirements of sealing, pressure resistance and explosion resistance; under the same sealing material and design specification, the compression strength of the glass small window with the diameter of 20mm is 25 times greater than that of the glass small window with the diameter of 100 mm;
(4) the operation keys can adopt common micro switches or film keys, and compared with magnetic induction keys, the cost is reduced, and the reliability is improved;
(5) the large screen display is not sunk in the metal protective shell any more, the visual angle of the large screen display can be increased by 50%, and the operation angle of the infrared remote controller is increased by 50%;
(6) the large screen display and the panel wireless power supply receiving and communication circuit board are not electrically connected and are arranged outside the metal protective shell, and the large screen display can be designed to be rotatable at any angle, so that the defects of the control system for the conventional industrial control instrument and meter are completely eliminated; and the appearance of the large screen display can also be designed into various shapes such as a circle, an ellipse, a square, a polygon and the like, so that the appearance is beautified.
Drawings
FIG. 1 is a schematic view of an installation structure of an original conventional industrial explosion-proof instrument and meter display operation panel;
FIG. 2 is a schematic structural diagram of the large-screen intelligent control device for industrial instruments and meters;
FIG. 3 is a schematic diagram of a partially enlarged structure of a large-screen intelligent control device for industrial instrumentation and control instruments shown in FIG. 2;
FIG. 4 is a schematic structural diagram of the large-screen intelligent control system for industrial instruments and meters;
wherein the reference symbols are:
1-metal protective shell, 2-glass small window, 3-sealing ring, 4-operation button, 5-panel shell, 6-large screen display, 7-display operation circuit board, 8-infrared remote control receiver, 9-internal fastening bolt, 10-external fastening bolt, 11-wireless power supply transmitting coil, 12-wireless power supply receiving coil, 13-master control infrared communication receiving tube, 14-panel infrared communication receiving tube, 15-master control infrared communication transmitting tube, 16-panel infrared communication transmitting tube, 17-master control wireless power supply transmitting and communication circuit board, 18-panel wireless power supply receiving and communication circuit board, 19-through hole, 20-internal fixing seat and 21-external fixing seat.
Detailed Description
The present invention will be described in detail and specifically with reference to specific embodiments so as to provide a better understanding of the present invention, but the following embodiments do not limit the scope of the present invention.
Example 1
Referring to fig. 4, the present embodiment provides an intelligent control system with a large screen for industrial instruments and meters, where the industrial instruments and meters include a metal protection shell 1 and a small glass window 2 with a diameter less than or equal to 20mm and hermetically installed on the metal protection shell 1.
Referring to fig. 4, the large-screen intelligent control system for industrial instrumentation comprises: the wireless power supply transmitting unit is electrically connected with the power supply unit through the main control unit and is used for converting electric energy into magnetic energy to be transmitted; and arrange in show the operating element, wireless power supply receiving element, the outer infrared communication transceiver unit of shell and the big screen display ware in the glass small window 2 outside, wireless power supply receiving element passes through show the operating element with big screen display ware is connected for receive the magnetic energy of wireless power supply transmitting element transmission, and convert the electric energy into do show the operating element with big screen display ware power supply.
In the embodiment, the display operation unit and the large-screen display screen of the industrial control equipment are arranged outside the metal protective shell, the large-screen display screen can be independently designed into a large screen suitable for being watched at a longer distance without being limited by a small glass window, and the equipment can be controlled at a safe distance; and the small glass window with the small diameter of 20mm is adopted to meet the sealing pressure-resistant explosion-proof requirements easily compared with the large-diameter window, and under the same sealing material and design specifications, the compression strength of the glass with the diameter of 20mm is 25 times greater than that of the glass with the diameter of 100 mm.
In this embodiment, referring to fig. 4, the external infrared communication transceiver unit is wirelessly connected to the internal infrared communication transceiver unit, and is configured to wirelessly send the operation information received by the display operation unit to the main control unit for data processing, wirelessly send updated display data information to the display operation unit, and display the updated display data information on the large-screen display after processing.
In this embodiment, referring to fig. 4, the large-screen intelligent control system for industrial control instruments further includes: the infrared remote control receiver is connected with the display operation unit and is used for wirelessly receiving operation information sent by an infrared remote controller; and the infrared remote controller is wirelessly connected with the infrared remote control receiver and is used for receiving the operation information, wirelessly transmitting the operation information to the display operation unit through the infrared remote control receiver, and wirelessly transmitting the operation information to the main control unit for processing and making a control response after processing.
In this embodiment, referring to fig. 4, the large-screen intelligent control system for industrial control instruments further includes: and the key unit is connected with the display operation unit and is used for inputting the operation information to the display operation unit. The operation keys can adopt common micro switches or film keys, and compared with magnetic induction keys, the cost is reduced, and the reliability is improved.
In this embodiment, the voltage of the power supply unit is 12V; the voltage of the large screen display is 3.3V or 5V. Namely, the working voltage of the panel wireless power supply receiving and communication circuit board is generally 3.3V or 5V, the power consumption is generally within 0.5W, and the explosion-proof safety regulation condition is easily met.
In this embodiment, the infrared communication transceiver unit outside the housing and the infrared communication transceiver unit inside the housing adopt RS485 interfaces. In other words, in this embodiment, the out-shell infrared communication transceiver unit and the in-shell infrared communication transceiver unit adopt an RS485 data communication format to customize the high-efficiency communication protocol. In addition, in this large screen intelligence control system for industrial control instrument and meter, main control unit and display operation unit all adopt the singlechip, the last MODBUS bus interface that has in addition of main control unit can connect remote network deployment such as Siemens PLC.
Example 2
Referring to fig. 2 and fig. 3, the present embodiment provides an intelligent large-screen control device for an industrial control instrument of an industrial control device, including: a metal protection shell 1 with through-hole 19, one be located the inboard glass small window 2 of through-hole 19, one set up in the inboard master control circuit subassembly of glass small window 2, one be located the display operation circuit board 7 and the big screen display 6 in the glass small window 2 outside and one set up in the panel circuit subassembly in the glass small window 2 outside.
In this embodiment, the metal protection shell 1 has a through hole 19, two side walls of the metal protection shell are respectively provided with an inner fixing seat 20 and an outer fixing seat 21 at positions corresponding to the through hole 19, and the inner fixing seat 20 and the outer fixing seat 21 are part of the metal protection shell 1, are integrally formed, and form the through hole 19 between the inner fixing seat 20 and the outer fixing seat 21.
In this embodiment, the glass small window 2 is located inside the through hole 19, and is tightly pressed and sealed on the inner side wall of the metal protection shell 1 through the inner fastening bolt 9 detachably fixed on the inner fixing seat 20, and is coaxially arranged with the through hole 19.
In this embodiment, the first main control circuit component is disposed on the inner side of the small glass window 2, and includes a main control wireless power supply transmitting and communicating circuit board 17, and a wireless power supply transmitting coil 11, a main control infrared communication receiving tube 13 and a main control infrared communication transmitting tube 15 which are respectively electrically connected to the main control wireless power supply transmitting and communicating circuit board 17, where the main control wireless power supply transmitting and communicating circuit board 17 is connected to a main control system of an instrument; the wireless power supply transmitting coil 11 is connected with a device power supply through a main control wireless power supply transmitting and communication circuit board 17, and is used for converting electric energy into magnetic energy to be transmitted. In addition, in order to not reflect the relevance between the embodiment 1 and the embodiment 2, the main control wireless power supply transmitting and communicating circuit board 17 is equivalent to the main control unit in the system shown in the embodiment 1 from the functional point of view, in addition, the wireless power supply transmitting coil (11) is equivalent to the wireless power supply transmitting unit in the system shown in the embodiment 1, and the main control infrared communication receiving tube 13 and the main control infrared communication transmitting tube 15 jointly form the infrared communication transceiving unit in the system shown in the embodiment 1.
In this embodiment, the display operation circuit board 7 and the large-screen display 6 are located outside the small glass window 2, the large-screen display 6 is electrically connected to the display operation circuit board 7 and located outside the same, and is rotatably disposed on the outer fixing base 21 through the panel housing 5 as a whole, and the large-screen display 6 and the display operation circuit board 7 constitute the large-screen display. The display operation circuit board 7 corresponds to the display operation unit in embodiment 1 in terms of function, and the large-screen display 6 is a large-screen display in the system shown in embodiment 1.
In this embodiment, the panel circuit assembly is disposed outside the small glass window 2, and includes a panel wireless power receiving and communication circuit board 18, and a wireless power receiving coil 12, a panel infrared communication receiving tube 14 and a panel infrared communication transmitting tube 16 electrically connected to the panel wireless power receiving and communication circuit board 18, respectively; the wireless power supply receiving coil 12 is connected with the display operation circuit board 7 through the panel wireless power supply receiving and communication circuit board 18, and is used for receiving the magnetic energy transmitted by the wireless power supply transmitting coil 11, converting the magnetic energy into electric energy and supplying power to the display operation circuit board 7 and the large screen display 6 through the panel wireless power supply receiving and communication circuit board 18. The wireless power supply receiving coil 12 is equivalent to the wireless power supply receiving unit, and the panel infrared communication receiving tube 14 and the panel infrared communication transmitting tube 16 together form an out-shell infrared communication transceiving unit.
In the embodiment, a mature wireless power supply technology is adopted, the main control wireless power supply transmitting and communication circuit board 17 supplies power to the panel wireless power supply receiving and communication circuit board 18 and the large screen display 6, the panel wireless power supply receiving and communication circuit board 18 and the main control wireless power supply transmitting and communication circuit board 17 of the equipment exchange display and operation information through infrared wireless communication, the display operation circuit board 7 and the large screen display 6 with lower working voltage and power consumption can be arranged outside the metal protective shell, and complete electrical isolation is realized between the display operation circuit board 7 and the large screen display 6 and a power supply unit of industrial control equipment with high power and high power.
In the embodiment, the diameter of the small glass window 2 is less than or equal to 20mm, the diameter of the small glass window 2 for wireless power supply and infrared communication can be reduced to within 20mm, and the display screen can be made into a display screen meeting the requirements of any size according to the requirements under the condition of meeting the same pressure-resistant explosion-proof sealing condition. And a sealing ring 3 is arranged between the small glass window and the inner side wall of the metal protective shell 1, and the sealing ring 3 is a rubber sealing ring so as to ensure the sealing performance between the small glass window 2 and the metal protective shell 1.
In this embodiment, referring to fig. 2, the large-screen intelligent control device for an industrial control instrument further includes: and the operation key 4 is arranged on the panel shell 5, is electrically connected with the panel wireless power supply receiving and communication circuit board 18 and is used for inputting operation information to the panel wireless power supply receiving and communication circuit board 18.
In this embodiment, referring to fig. 3, the large-screen intelligent control device for an industrial control instrument further includes: and the infrared remote controller is wirelessly connected with the panel wireless power supply receiving and communication circuit board 18 through an infrared remote control receiver 8, and is used for receiving the operation information and wirelessly sending the operation information to the panel wireless power supply receiving and communication circuit board 18.
Example 3
The embodiment provides a specific control method based on the intelligent control system shown in the above embodiment 1, and referring to fig. 4, a module communication flow at the inner side and the outer side of the metal protective shell 1 includes the following steps:
(1) the power supply unit of the industrial control instrument converts electric energy into magnetic energy to be transmitted through the main control unit and the wireless power supply transmitting unit, and the wireless power supply receiving unit receives the magnetic energy transmitted by the wireless power supply transmitting unit and converts the magnetic energy into electric energy to supply power for the display operation unit and the large screen display;
(2) the operation is carried out manually through an infrared remote controller or by pressing a key unit, and the operation information is preprocessed through a display operation unit;
(3) and then, the operation information received and preprocessed by the display operation unit is wirelessly sent to the main control unit for data processing through the external infrared communication transceiving unit and the internal infrared communication transceiving unit, the updated display data information is wirelessly sent to the panel wireless power supply receiving and communication circuit board through the internal infrared communication transceiving unit and the external infrared communication transceiving unit again, and the processed display data information is displayed on the large screen display.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (9)
1. The utility model provides an industrial control instrument is large screen intelligence control system for instrument, industrial control instrument has the metal protective housing and sealed install in on the metal protective housing and the diameter be less than or equal to 20 mm's glass small window, its characterized in that, large screen intelligence control system includes:
the wireless power supply transmitting unit is electrically connected with the power supply unit through the main control unit and is used for converting electric energy into magnetic energy to be transmitted; and
the wireless power supply receiving unit is connected with the large screen display through the display operation unit and used for receiving the magnetic energy transmitted by the wireless power supply transmitting unit and converting the magnetic energy into electric energy to supply power to the display operation unit and the large screen display.
2. The large-screen intelligent control system for the industrial control instruments and meters as claimed in claim 1, wherein the infrared communication transceiver unit outside the housing is wirelessly connected with the infrared communication transceiver unit inside the housing, and is configured to wirelessly send the operation information received by the display operation unit to the main control unit for data processing, wirelessly send the updated display data information to the display operation unit, and display the processed display data information on the large-screen display.
3. The large-screen intelligent control system for industrial instrumentation and control instruments according to claim 1, further comprising:
the infrared remote control receiver is connected with the display operation unit and is used for wirelessly receiving operation information sent by an infrared remote controller; and
and the infrared remote controller is wirelessly connected with the infrared remote control receiver and is used for receiving the operation information, wirelessly transmitting the operation information to the display operation unit through the infrared remote control receiver, and wirelessly transmitting the operation information to the main control unit for processing and making a control response after processing.
4. The large-screen intelligent control system for industrial instrumentation and control instruments according to claim 1, further comprising:
and the key unit is connected with the display operation unit and is used for inputting the operation information to the display operation unit.
5. The large-screen intelligent control system for the industrial instrument and meter as claimed in claim 1, wherein the voltage of the power supply unit is 12V; the voltage of the large screen display is 3.3V or 5V.
6. An intelligent large-screen control device for industrial instrumentation, the system according to any one of claims 1 to 5, comprising:
the metal protective shell (1) is provided with a through hole (19), and the positions of two side walls of the metal protective shell, which correspond to the through hole (19), are respectively provided with an inner fixed seat (20) and an outer fixed seat (21);
the small glass window (2) is positioned on the inner side of the through hole (19), is tightly pressed and sealed on the inner side wall of the metal protective shell (1) through an inner fastening bolt (9) detachably fixed on the inner fixed seat (20), and is coaxially arranged with the through hole (19);
the main control circuit component is arranged on the inner side of the small glass window (2) and comprises a main control wireless power supply transmitting and communication circuit board (17), a wireless power supply transmitting coil (11), a main control infrared communication receiving tube (13) and a main control infrared communication transmitting tube (15), wherein the wireless power supply transmitting and communication circuit board (17) is respectively and electrically connected with the main control wireless power supply transmitting and communication circuit board (17); the wireless power supply transmitting coil (11) is connected with a device power supply through a master control wireless power supply transmitting and communication circuit board (17) and is used for converting electric energy into magnetic energy to be transmitted;
the display operation circuit board (7) and the large screen display (6) are positioned on the outer side of the small glass window (2), the large screen display (6) is electrically connected with the display operation circuit board (7) and positioned on the outer side of the display operation circuit board, and the whole display operation circuit board is rotatably arranged on the outer fixed seat (21) through the panel shell (5); and
the panel circuit assembly is arranged on the outer side of the small glass window (2) and comprises a panel wireless power supply receiving and communication circuit board (18), a wireless power supply receiving coil (12), a panel infrared communication receiving tube (14) and a panel infrared communication transmitting tube (16), wherein the wireless power supply receiving coil (18) is respectively and electrically connected with the panel wireless power supply receiving and communication circuit board (18); the wireless power supply receiving coil (12) is connected with the display operation circuit board (7) through the panel wireless power supply receiving and communication circuit board (18) and used for receiving magnetic energy transmitted by the wireless power supply transmitting coil (11) and converting the magnetic energy into electric energy which is supplied to the display operation circuit board (7) and the large screen display (6) through the panel wireless power supply receiving and communication circuit board (18).
7. The large-screen intelligent control device for the industrial control instruments and meters as claimed in claim 6, wherein the diameter of the small glass window (2) is less than or equal to 20mm, and a sealing ring (3) is arranged between the small glass window and the inner side wall of the metal protective shell (1).
8. The large-screen intelligent control device for the industrial control instruments and meters as claimed in claim 6, further comprising:
and the operation key (4) is arranged on the panel shell (5), is electrically connected with the panel wireless power supply receiving and communication circuit board (18), and is used for inputting operation information to the panel wireless power supply receiving and communication circuit board (18).
9. The large-screen intelligent control device for the industrial control instruments and meters as claimed in claim 6, further comprising:
and the infrared remote controller is wirelessly connected with the panel wireless power supply receiving and communication circuit board (18) through an infrared remote control receiver (8) and is used for receiving the operation information and wirelessly sending the operation information to the panel wireless power supply receiving and communication circuit board (18).
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| CN201921126703.3U CN210745697U (en) | 2019-07-18 | 2019-07-18 | Large-screen intelligent control system for industrial control instrument and device thereof |
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| CN201921126703.3U CN210745697U (en) | 2019-07-18 | 2019-07-18 | Large-screen intelligent control system for industrial control instrument and device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267467A (en) * | 2019-07-18 | 2019-09-20 | 刘建民 | A kind of industry control instrument and meter big screen intelligent control system and its device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267467A (en) * | 2019-07-18 | 2019-09-20 | 刘建民 | A kind of industry control instrument and meter big screen intelligent control system and its device |
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