CN113067889B - Communication system between high-speed alarm and control system for coal conveying of power plant - Google Patents
Communication system between high-speed alarm and control system for coal conveying of power plant Download PDFInfo
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- CN113067889B CN113067889B CN202110368604.1A CN202110368604A CN113067889B CN 113067889 B CN113067889 B CN 113067889B CN 202110368604 A CN202110368604 A CN 202110368604A CN 113067889 B CN113067889 B CN 113067889B
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- 230000006854 communication Effects 0.000 title claims abstract description 65
- 238000004891 communication Methods 0.000 title claims abstract description 63
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000000605 extraction Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- Engineering & Computer Science (AREA)
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a communication system between high-speed alarm and control systems for coal conveying in a power plant, which relates to the field of industrial communication and aims to solve the problems that the existing communication between the high-speed alarm and control systems is large in calculation amount, heavy in equipment burden and easy to damage, and communication signals are unstable and even interrupted. The invention can analyze, judge and monitor the received signal, can reduce the calculation burden of the processing module, and can overhaul in time when the communication state has faults, and the signal interface and the communication machine body have good heat dissipation effect, long service life of the equipment and convenient cost control.
Description
Technical Field
The invention relates to the field of industrial communication, in particular to a communication system between high-speed alarm and control systems for coal conveying in a power plant.
Background
The coal conveying system equipment of the power plant generally comprises fuel transportation, coal unloading machinery, coal receiving devices, coal yard facilities, coal conveying equipment, coal quantity metering devices, screening and crushing devices, centralized control and automation, other auxiliary equipment and auxiliary buildings.
At present, in the communication process between the high-speed alarm and the control system, due to the large calculation amount, the burning loss of communication equipment is easily caused, the service life is influenced, the cost control and the equipment maintenance are not facilitated, and in the communication process, the conditions of poor signal stability, even signal interruption and the like are caused due to the rough environment, interfaces and the like.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the communication between high-speed alarm and control systems in a power plant is large in calculation amount, heavy in equipment burden, easy to damage and unstable or even interrupted in communication signals, and provides a communication system between high-speed alarm and control systems for coal conveying in the power plant.
In order to achieve the purpose, the invention adopts the following technical scheme:
a communication system between a high-speed alarm and control system for coal conveying of a power plant comprises a communication machine body and a central processor, wherein a plurality of signal interfaces are formed in the communication machine body, a heat dissipation device is installed in the communication machine body, the central processor is installed on the inner wall of the communication machine body, the central processor internally comprises a signal identification module, a signal monitoring module, a processing module, a self-checking repair module and a self-alarming module, the input end of the signal identification module is connected with the signal ends of the high-speed alarm system and the control system respectively through the signal interfaces, the output end of the signal identification module is connected with the input end of the processing module, the output end of the processing module is connected with the input end of the self-alarming module, the input end of the processing module is connected with a temperature sensor, and the input end of the processing module is connected with the temperature sensor installed in the communication machine body;
the heat dissipation device comprises a joint arranged on the outer wall of the communication machine body, a falling-preventing plate and a fan are arranged on the joint, the control end of the fan is connected with the output end of the processing module, the joint is prevented from falling off and provided with an opening corresponding to a signal interface, the opening upside is rotatably connected with a separation blade, the joint is prevented from falling off and is enclosed into a heat dissipation cavity between the plate and the joint and the outer wall of the communication machine body, a heat dissipation opening is formed in the lower portion of one end of the heat dissipation cavity, the other end of the heat dissipation cavity is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with an air outlet of the fan, the air outlet is communicated with an inner pipe, the side edge of the connector of the inner pipe is rotatably connected with a wind shield, the side edge of the wind shield is connected with the inner wall of the inner pipe through an elastic band, the joint of the inner pipe and the air outlet is in a y shape, the inner pipe penetrates through the whole communication machine body, and the outer wall is provided with uniformly distributed round holes.
Preferably, the signal identification module includes a feature extraction unit, a source judgment unit and a judgment unit, the feature extraction unit performs feature extraction on the received signal information, sends the extracted features to the source judgment unit, analyzes the signal purpose and the signal source, and the judgment unit selects whether to transmit the information to the processing module.
Preferably, the signal monitoring module monitors whether the feature extraction unit extracts content or not so as to judge a signal communication state, a signal is sent to the processing module when the content extraction unit cannot extract the content, the self-checking repair module is started firstly, and the self-alarm module is started when the content extraction unit cannot repair the content.
Preferably, the self-alarm module is a voice alarm.
Preferably, the self-checking repair module performs self-checking when communication is interrupted, starts a self-repair function when the system can be repaired in a patch or update mode, and sends a signal to the processing module to start the self-alarm module when the communication state cannot be changed after self-checking repair.
Preferably, a heat dissipation window is clamped on one side of the communication machine body, a gauze is covered in the heat dissipation window, and the heat dissipation window is opposite to the fan.
The invention has the beneficial effects that:
1. the signal identification module is used for rapidly identifying and extracting the information source and the information characteristic content, so that the source judgment and analysis processing of the information are facilitated, the calculated amount of the processing module is effectively reduced, the signal transmission speed is improved, and the control system can respond rapidly;
2. according to the invention, the signal monitoring module is used for monitoring and supervising the signal at regular intervals, so that the problem that the signal is interrupted and cannot be found by people is avoided, and the effectiveness of signal transmission is improved;
3. the invention is provided with the heat radiating devices in the communication machine body and at the interface, can realize reasonable utilization of resources, effectively prevents burning loss at the signal interface, improves the safety and the service life of the whole equipment, and is convenient for cost control.
4. The heat dissipation device is connected with the wind shield in the machine inner tube through the elastic band, so that heat dissipation of only the signal interface can be realized through the size of wind power, or heat dissipation of the signal interface and the machine can be realized at the same time, and energy is saved.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of a signal identification module according to the present invention;
FIG. 3 is a schematic structural diagram of a communication device according to the present invention;
fig. 4 is a schematic structural diagram of the heat dissipation device of the present invention.
Reference numbers in the figures: 1. a communication machine body; 2. a central processor; 3. a signal interface; 4. a temperature sensor; 5. a heat sink; 51. the joint anti-falling plate; 52. a heat dissipation cavity; 53. an air inlet pipe; 54. a fan; 55. an inner tube; 56. a wind deflector; 57. a baffle plate; 6. and a heat dissipation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a communication system between high-speed warning and control system is used to power plant's defeated coal, the device includes communication organism 1 and central processor 2, a plurality of signal interface 3 have been seted up on the communication organism 1, and install heat abstractor 5 in the communication organism 1, central processor 2 is installed on the inner wall of communication organism 1, central processor 2's inside includes signal identification module, signal monitoring module, processing module, self-checking repair module and self-alarm module, signal identification module's input passes through signal interface 3 and links to each other with high-speed warning system and control system's signal end respectively, signal identification module's output links to each other with processing module's input, processing module's output links to each other with self-alarm module's input.
After the signal interface 3 receives the signal of the high-speed alarm system of the equipment, the signal identification module can extract the characteristics of the received signal information, and send the extracted characteristics to the source judgment unit, analyze the signal purpose and the signal source, and the judgment unit selects whether to transmit the information to the processing module, and the judgment condition is as follows: whether the signal is an alarm signal or not is transmitted to the processing module if the signal is the alarm signal, otherwise, the signal is not transmitted; the alarm information transmitted to the processing module is transmitted to the control system through the processing module, so that the worker can conveniently make feedback in time;
in the working process of the communication system, the signal monitoring module can regularly monitor whether the content is extracted from the feature extraction unit or not so as to judge the signal communication state, a signal is sent to the processing module when the content cannot be extracted, the self-checking repair module is started firstly, and the self-warning module is started when the content cannot be repaired.
Example two
Referring to fig. 3 and 4, the input end of the processing module is connected with the temperature sensor 4 installed in the communication machine body 1, the heat dissipation device 5 includes a connector anti-falling plate 51 and a fan 54 installed on the outer wall of the communication machine body 1, the control end of the fan 54 is connected with the output end of the processing module, an opening corresponding to the signal interface 3 is formed in the connector anti-falling plate 51, a blocking piece 57 is rotatably connected to the upper side of the opening, a heat dissipation cavity 52 is enclosed between the connector anti-falling plate 51 and the outer wall of the communication machine body 1, a heat dissipation port is formed in the lower portion of one end of the heat dissipation cavity 52, the other end of the heat dissipation cavity is connected with an air inlet pipe 53, the other end of the air inlet pipe 53 is communicated with an air outlet of the fan 54, the air outlet is communicated with an organic inner pipe 55, the side of the connector of the inner pipe 55 is rotatably connected with the air inlet 56, the side of the air baffle 56 is connected with the inner wall of the inner pipe 54 through an elastic strip, the connection portion between the inner pipe 55 and the air outlet is y-shaped, the inner pipe 55 penetrates through the whole communication machine body 1, round holes are formed in the outer wall, one side of the communication machine body 1 is provided with a heat dissipation window 6, a gauze is covered in the heat dissipation window 6, and the position of the fan 54 is opposite to the heat dissipation window 6.
In the working process, because of the larger calculation amount, the temperature in the communication machine body 1 is higher, when the communication machine body normally works, the fan 54 rotates at a lower rotating speed, breeze enters the heat dissipation cavity 52 through the air inlet pipe 53 to avoid overheating at the joint of the signal interface 3, the blocking piece 57 is arranged at the opening part where the connector is not inserted, the leakage of the wind from the place where the heat dissipation opening is not located can be avoided, the air cooling effect on the connector is good, when the temperature detected by the temperature sensor 4 exceeds the set temperature range, the processing module sends a signal to the fan 54 to improve the rotating speed, the wind blocking plate 56 is blown by wind power, the wind enters the machine inner pipe 55, blows to the machine inner parts through the round hole on the machine inner pipe 55 to carry out air cooling on the machine inner parts, and is finally discharged through the heat dissipation window 6, dust falling on the heat dissipation window 6 can be cleaned while exhausting, the probability of dust entering the communication machine body 1 is reduced, and the service life is prolonged.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a communication system between high-speed warning and control system for power plant's defeated coal, includes communication organism (1) and central treater (2), its characterized in that, a plurality of signal interface (3) have been seted up on communication organism (1), and install heat abstractor (5) in communication organism (1), central treater (2) are installed on the inner wall of communication organism (1), the inside of central treater (2) includes signal identification module, signal monitoring module, processing module, self-checking repair module and self-alarming module, signal identification module's input passes through signal interface (3) and links to each other with high-speed warning system and control system's signal end respectively, signal identification module's output links to each other with processing module's input, processing module's output links to each other with self-alarming module's input, organism processing module's input is connected with temperature sensor (4) of installing in communication (1);
the heat dissipation device (5) comprises a joint anti-falling plate (51) and a fan (54) which are installed on the outer wall of the communication machine body (1), the control end of the fan (54) is connected with the output end of the processing module, an opening corresponding to the signal interface (3) is formed in the joint anti-falling plate (51), the opening upside is rotatably connected with a blocking piece (57), the joint anti-falling plate (51) and the joint and the outer wall of the communication machine body (1) are enclosed to form a heat dissipation cavity (52), a heat dissipation opening is formed in the lower portion of one end of the heat dissipation cavity (52), the other end of the heat dissipation cavity is connected with an air inlet pipe (53), the other end of the air inlet pipe (53) is communicated with an air outlet of the fan (54), the air outlet is communicated with an organic inner pipe (55), the side edge of the inner pipe (55) is rotatably connected with a wind shielding plate (56), the side edge of the wind shielding plate (56) is connected with the inner wall of the inner pipe (54) through an elastic belt, the connection position of the inner pipe (55) and the air outlet is in a y shape, the inner pipe (55) penetrates through the whole communication machine body (1), and round holes which are uniformly distributed are formed in the outer wall.
2. The communication system between the high-speed alarm and control system for the coal transportation of the power plant as claimed in claim 1, wherein the signal identification module comprises a feature extraction unit, a source judgment unit and a judgment unit, the feature extraction unit performs feature extraction on the received signal information, sends the extracted features to the source judgment unit, analyzes the signal purpose and the signal source, and the judgment unit selects whether to transmit the information to the processing module.
3. The communication system between the high-speed alarm and control system for the power plant coal transportation according to claim 1, wherein the signal monitoring module monitors whether the content is extracted from the feature extraction unit, so as to judge the signal communication state, sends a signal to the processing module when the content is not extracted, starts the self-checking restoration module first, and starts the self-alarm module when the content is not extracted.
4. The communication system between the high-speed alarm and control system for the coal transportation of the power plant of claim 1, wherein the self-alarm module is a voice alarm.
5. The communication system between the high-speed alarm and control system for the power plant coal transportation according to claim 1, wherein the self-checking repair module performs self-checking when communication is interrupted, starts a self-repair function when the system can be repaired in a patch or update mode, and sends a signal to the processing module to start the self-alarm module when the communication state cannot be changed after self-checking and repairing.
6. The communication system between the high-speed alarm and control system for the coal transportation of a power plant according to claim 1, characterized in that a heat dissipation window (6) is clamped at one side of the communication machine body (1), a screen is covered in the heat dissipation window (6), and the heat dissipation window (6) is opposite to the fan (54).
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