CN212990651U - Explosion-proof and intrinsically safe display control system for explosive gas environment - Google Patents
Explosion-proof and intrinsically safe display control system for explosive gas environment Download PDFInfo
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- CN212990651U CN212990651U CN202021907767.XU CN202021907767U CN212990651U CN 212990651 U CN212990651 U CN 212990651U CN 202021907767 U CN202021907767 U CN 202021907767U CN 212990651 U CN212990651 U CN 212990651U
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Abstract
The utility model discloses a flame proof concurrently ann's type display control system for explosive gas atmosphere, include: the number of the exchangers is more than 1, and the exchangers are distributed on the ground and underground; the Ethernet ring network is connected with the switch; the server is connected with the switch located on the ground; the flameproof and intrinsically safe multimedia substation is connected with an underground switch; the flameproof and intrinsically safe multimedia substation mainly comprises a flameproof box, a mining flameproof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board so as to realize intrinsic safety protection on the various output interfaces; the intrinsically safe touch high-definition display screen is connected with the flameproof and intrinsically safe multimedia substation; the intrinsic safety touch high-definition display screen consists of a backlight part, a display part, a touch part and the like; the intrinsic safety touch high-definition display screen is 32 inches or more in size. The utility model discloses can be used to man-machine interaction in the pit, break the information island in the pit in the colliery, the personnel operation in the pit of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of mining electrical equipment technique and specifically relates to a flame proof and intrinsically safe type display control system, especially a flame proof and intrinsically safe type display control system for explosive gas atmosphere.
Background
Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Which can be classified into open-pit mining coal mines and underground mining coal mines according to the mining type. For underground mining coal mines, roadways, underground wells and the like can be generally called as mines, a large amount of flammable and combustible gas can be generated no matter how the structure of the mines is, the mines can explode accidentally, and meanwhile, due to the fact that the underground working environment of the mines is severe and the problems of dust, moisture and the like are prominent, equipment used in the working environment needs to have certain safety protection measures and can be used according with relevant national and industrial standards. With the development of science and technology and the demand of industrial development, mine production is steadily promoted from informatization to digitization and finally to unmanned direction, and various intelligent systems such as safety monitoring systems, automatic production systems, emergency management and the like are widely applied to coal mine production. Except some automatic systems, the display and operation of most systems applied at the current stage of the coal mine are all on the client on the ground, and underground technicians and workers can not know the detailed operation condition of each system completely, namely operation and query, so that the underground workers form an information isolated island invisibly, the work of the mine is greatly hindered from being carried out smoothly, and the development of mine intellectualization is hindered. In order to ensure that production information and safety information can be normally displayed under a mine and carry out man-machine interaction in a production line, the intelligent display terminal suitable for the underground coal mine is necessary.
The conventional underground display system for the coal mine mainly comprises an LED dot matrix display screen and an explosion-proof computer, and for the LED dot matrix display screen, the LED dot matrix display screen can only display characters and simple graphs, cannot be operated and can only read the characters and the simple graphs. For explosion-proof computers, the display screen is very small, which can not meet the requirements of on-site viewing and operation, and the price is expensive.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a flame proof and intrinsically safe type display control system for explosive gas atmosphere has solved relevant product high price and information interaction difficulty scheduling problem in the prior art scheme group, has realized breaking the technical effect that information island and the operating personnel of being convenient for operated in the pit.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a display control system of the intrinsically safe type for use in explosive gas environments, comprising:
the number of the exchangers is more than 1, and the exchangers are distributed on the ground and underground;
the Ethernet ring network is connected with the switch;
a server connected to the switch located on the ground;
the flameproof and intrinsically safe multimedia substation is connected with the underground switch; the flameproof and intrinsically safe multimedia substation mainly comprises a flameproof box, a mining flameproof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with an interface isolation board so as to realize intrinsic safety protection of various interfaces;
the intrinsically safe touch high-definition display screen is connected with the flameproof and intrinsically safe multimedia substation; the intrinsic safety touch high-definition display screen comprises a backlight part, a display part, a touch part and the like; the intrinsic safety touch high-definition display screen is 32 inches or more in size.
Preferably, the mining flameproof and intrinsically safe power supply can convert industrial alternating current into intrinsically safe direct current to be output, so as to supply power to other circuits of the flameproof and intrinsically safe multimedia substation and the intrinsically safe touch high-definition display screen.
Preferably, the optical fiber switch is connected to the ethernet ring network through an optical fiber or a network cable, and is connected to the multimedia intelligent motherboard through a network port, so as to provide a networking function of the entire system.
More preferably, the multimedia intelligent main board adopts an android, WINDOWS or LINUX intelligent main board to realize the functions of data acquisition, processing, control and display output.
Preferably, the intrinsically safe touch high-definition display screen consists of a backlight, a display component and a touch component; the backlight, display and touch components are connected by an electronic circuit.
More preferably, the flameproof and intrinsically safe multimedia substation can be connected with a speaker, a high-definition camera, a mouse, a keyboard and various system-accessed bus interfaces through intrinsically safe interfaces.
Particularly preferably, the switch located underground can be further connected with a monitoring system, a personnel positioning system, a wattage extraction system and a video monitoring system.
Preferably, the intrinsic safety touch high-definition display screen is 32 inches or more in size, and through operation of the intrinsic safety touch high-definition display screen, underground operators can directly carry out voice call, video conference, escape guidance, danger early warning and play of various videos; the various videos include a security tutorial.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
according to the technical scheme, as a plurality of switches distributed on the ground and underground and connected with services are adopted, Ethernet rings connected with all the switches are combined, and a plurality of flameproof and intrinsically safe multimedia substations connected with the switches located underground are matched, and the flameproof and intrinsically safe multimedia substations mainly comprise flameproof boxes, mining flameproof and intrinsically safe power supplies, optical fiber switches, multimedia intelligent mainboards and interface isolation boards; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board; and a series of technical means such as an intrinsic safety touch high-definition display screen with more than 32 inches connected with the explosion-proof and intrinsic safety multimedia substation. On the basis of realizing intrinsic safety and explosion-proof protection, underground operators can directly interact through an intrinsic safety touch high-definition display screen to realize ground underground information circulation sharing feedback. The problems that related products are high in price, difficult in information interaction and the like in the prior art are effectively solved, and the technical effects that an underground information island is broken and operation of operators is facilitated are achieved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic diagram of the hardware components of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to the technical scheme of the embodiment of the application, the explosion-proof and intrinsically safe display control system for the explosive gas environment is provided, the problems of high price, difficult information interaction and the like of related products in the prior art are effectively solved, a plurality of switches distributed on the ground and underground are adopted, the switches connected with the service are combined with an Ethernet ring network connected with all the switches, and a plurality of explosion-proof and intrinsically safe multimedia substations connected with the switches located underground are matched, wherein each explosion-proof and intrinsically safe multimedia substation mainly comprises an explosion-proof box, a mining explosion-proof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board; in addition, a series of technical means such as an intrinsic safety touch high-definition display screen which is connected with the explosion-proof and intrinsic safety multimedia substation and is more than 32 inches are adopted, so that the beneficial effects of breaking information islands under a mine, promoting information exchange and facilitating operation of operators are achieved.
The utility model discloses a solve above-mentioned technical problem's embodiment's overall thinking as follows:
the explosion-proof and intrinsic safety multimedia substation is mainly composed of an explosion-proof box, a mining explosion-proof and intrinsic safety power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board; and a series of technical means such as an intrinsic safety touch high-definition display screen with more than 32 inches connected with the explosion-proof and intrinsic safety multimedia substation. On the basis of realizing intrinsic safety and explosion-proof protection, underground operators can directly interact through an intrinsic safety touch high-definition display screen to realize ground underground information circulation sharing feedback.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
First embodiment
A flameproof and intrinsically safe display control system for explosive gas environments, as shown in FIG. 1, comprises:
the number of the exchangers is more than 1, and the exchangers are distributed on the ground and underground;
the Ethernet ring network is connected with the switch;
the server is connected with the switch located on the ground;
the flameproof and intrinsically safe multimedia substation is connected with an underground switch; the flameproof and intrinsically safe multimedia substation mainly comprises a flameproof box, a mining flameproof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board so as to realize intrinsic safety protection on various interfaces;
the intrinsically safe touch high-definition display screen is connected with the flameproof and intrinsically safe multimedia substation; the intrinsic safety touch high-definition display screen consists of a backlight part, a display part, a touch part and the like; the intrinsic safety touch high-definition display screen is 32 inches or more in size.
Specifically, the mining explosion-proof and intrinsic safety power supply can convert industrial alternating current into intrinsic safety direct current for output, so as to supply power to other circuits of the explosion-proof and intrinsic safety multimedia substation and an intrinsic safety touch high-definition display screen.
Specifically, the optical fiber switch is connected to the ethernet ring network through an optical fiber or a network cable, and is connected to the multimedia intelligent motherboard through a network port, so as to provide a networking function of the whole system.
More specifically, the multimedia intelligent main board adopts android, WINDOWS or LINUX intelligent main boards to realize the functions of data acquisition, processing, control and display output.
One or more technical solutions provided by the present embodiment have at least the following technical effects or advantages:
according to the technical scheme, as a plurality of switches distributed on the ground and underground and connected with services are adopted, Ethernet rings connected with all the switches are combined, and a plurality of flameproof and intrinsically safe multimedia substations connected with the switches located underground are matched, and the flameproof and intrinsically safe multimedia substations mainly comprise flameproof boxes, mining flameproof and intrinsically safe power supplies, optical fiber switches, multimedia intelligent mainboards and interface isolation boards; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board; and a series of technical means such as an intrinsic safety touch high-definition display screen with more than 32 inches connected with the explosion-proof and intrinsic safety multimedia substation. On the basis of realizing intrinsic safety and explosion-proof protection, underground operators can directly interact through an intrinsic safety touch high-definition display screen to realize ground underground information circulation sharing feedback. The problems that related products in the prior art are high in price, difficult in information interaction and the like are effectively solved, and the technical effects that an underground information island is broken and operation of operators is facilitated are achieved.
Second embodiment
A display control system of the intrinsically safe type for use in explosive gas environments, as illustrated in fig. 1, comprising:
the number of the exchangers is more than 1, and the exchangers are distributed on the ground and underground;
the Ethernet ring network is connected with the switch;
the server is connected with the switch located on the ground;
the flameproof and intrinsically safe multimedia substation is connected with an underground switch; the flameproof and intrinsically safe multimedia substation mainly comprises a flameproof box, a mining flameproof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board so as to realize intrinsic safety protection on various interfaces;
the intrinsically safe touch high-precision display screen is connected with the flameproof and intrinsically safe multimedia substation; the intrinsically safe touch high-precision display screen consists of a backlight part, a display part, a touch part and the like; the size of this ampere of touch-control high-accuracy display screen is 43 inches.
Specifically, the mining explosion-proof and intrinsic safety power supply can convert industrial alternating current into intrinsic safety direct current for output, so as to supply power to other circuits of the explosion-proof and intrinsic safety multimedia substation and the intrinsic safety touch high-precision display screen.
Specifically, the optical fiber switch is connected to the ethernet ring network through an optical fiber or a network cable, and is connected to the multimedia intelligent motherboard through a network port, so as to provide a networking function of the whole system.
More specifically, the multimedia intelligent main board adopts android, WINDOWS or LINUX intelligent main boards to realize the functions of data acquisition, processing, control and display output.
Specifically, as shown in fig. 2, the intrinsically safe touch high-precision display screen is composed of a backlight, a display component and a touch component; the backlight, display and touch components are connected by electronic circuitry.
More specifically, the flameproof and intrinsically safe multimedia substation can be connected with a sound box, a high-definition camera, a mouse, a keyboard and bus interfaces accessed by various systems through intrinsically safe interfaces.
Particularly, the switch located underground can be further connected with a monitoring system, a personnel positioning system, a wattage pumping system and a video monitoring system.
Specifically, the size of the intrinsically safe touch high-precision display screen is 43 inches, and underground operators can directly carry out voice call, video conference, escape guidance, danger prediction and play of various videos by operating the intrinsically safe touch high-precision display screen; various videos include security tutorials.
One or more technical solutions provided by the present embodiment have at least the following technical effects or advantages:
according to the technical scheme, as a plurality of switches distributed on the ground and underground and connected with services are adopted, Ethernet rings connected with all the switches are combined, and a plurality of flameproof and intrinsically safe multimedia substations connected with the switches located underground are matched, and the flameproof and intrinsically safe multimedia substations mainly comprise flameproof boxes, mining flameproof and intrinsically safe power supplies, optical fiber switches, multimedia intelligent mainboards and interface isolation boards; various output interfaces of the multimedia intelligent mainboard are connected with the interface isolation board; and a series of technical means such as a 43-inch intrinsic safety touch high-precision display screen connected with the explosion-proof and intrinsic safety multimedia substation. On the basis of realizing intrinsic safety and explosion-proof protection, underground operators can directly interact through the intrinsic safety touch high-precision display screen to realize ground underground information circulation sharing feedback. The problems that related products in the prior art are high in price, difficult in information interaction and the like are effectively solved, and the technical effects that an underground information island is broken and operation of operators is facilitated are achieved.
The system adopts an explosion-proof and intrinsic safety design, forms a large liquid crystal touch screen system which can be applied to display and operation in an explosive gas environment, can effectively eliminate underground and aboveground information islands in the current stage of a coal mine, fills the blank that the coal mine industry does not have digital large-screen display in the underground, and is a necessary product for the intelligent construction of the current stage of the mine; the system can also be applied to petroleum and chemical explosion environment fields.
The system can be used as the underground client extension of various existing systems of a coal mine, client operation interfaces of various systems such as a personnel positioning system, a video monitoring system, a safety monitoring system, a gas extraction system and the like can be introduced into the underground, and technicians can directly operate the system through a large screen in the underground.
In addition, the system can be used as an underground broadcasting system to realize the functions of voice call, video conference and the like. By means of the system and mine production monitoring big data, various new functions such as escape guidance, danger early warning and the like can be provided.
In addition, the system can play safe courses and various videos and characters for people to watch and learn on site.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. The utility model provides a flame proof and intrinsically safe type display control system for explosive gas atmosphere which characterized in that: the method comprises the following steps:
the number of the exchangers is more than 1, and the exchangers are distributed on the ground and underground;
the Ethernet ring network is connected with the switch;
a server connected to the switch located on the ground;
the flameproof and intrinsically safe multimedia substation is connected with the underground switch; the flameproof and intrinsically safe multimedia substation mainly comprises a flameproof box, a mining flameproof and intrinsically safe power supply, an optical fiber switch, a multimedia intelligent main board and an interface isolation board; the output interface of the multimedia intelligent mainboard is connected with the interface isolation board so as to realize intrinsic safety protection on the output interface;
the intrinsically safe touch high-definition display screen is connected with the flameproof and intrinsically safe multimedia substation; the intrinsic safety touch high-definition display screen consists of a backlight part, a display part and a touch part; the size of this ampere of touch-control high definition display screen is more than 32 cun.
2. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the mining flameproof and intrinsically safe power supply can convert industrial alternating current into intrinsically safe direct current to be output so as to supply power to other circuits of the flameproof and intrinsically safe multimedia substation and the intrinsically safe touch high-definition display screen.
3. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the optical fiber switch is connected to the Ethernet ring network through an optical fiber or a network cable and is connected with the multimedia intelligent mainboard through a network port so as to provide the networking function of the whole system.
4. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the multimedia intelligent main board adopts android, WINDOWS or LINUX intelligent main boards to realize the functions of data acquisition, processing, control and display output.
5. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the intrinsic safety touch high-definition display screen consists of a backlight, a display part and a touch part; the backlight, display and touch components are connected by an electronic circuit.
6. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the flameproof and intrinsically safe multimedia substation can also be connected with a sound box, a high-definition camera, a mouse, a keyboard and a bus interface accessed by a system through an intrinsically safe interface.
7. The flameproof and intrinsically safe display control system for explosive gas environments of claim 1, characterized in that: the switch located underground can also be connected with a monitoring system, a personnel positioning system, a wattage extraction system and a video monitoring system.
8. The flameproof and intrinsically safe display control system for explosive gas environments of claim 7, wherein: the size of the intrinsic safety touch high-definition display screen is 32 inches or more, and underground operators can directly enter voice calls, video conferences, escape guidance, danger early warning and video playing through operation of the intrinsic safety touch high-definition display screen; the video includes a security tutorial.
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| CN112071278A (en) * | 2020-09-03 | 2020-12-11 | 西安科技大学 | Explosion-proof and intrinsically safe display control system for explosive gas environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112071278A (en) * | 2020-09-03 | 2020-12-11 | 西安科技大学 | Explosion-proof and intrinsically safe display control system for explosive gas environment |
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