CN113888836A - A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to - Google Patents
A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to Download PDFInfo
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- CN113888836A CN113888836A CN202111285272.7A CN202111285272A CN113888836A CN 113888836 A CN113888836 A CN 113888836A CN 202111285272 A CN202111285272 A CN 202111285272A CN 113888836 A CN113888836 A CN 113888836A
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- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000013459 approach Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 3
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Abstract
The invention relates to the technical field of thermal power plant safety, and discloses an alarm prompt device for approaching of thermal power plant dangerous equipment, which comprises a video module, a communication module, a central control module, a voice prompt module, a display terminal, an alarm threshold module, an acousto-optic warning module, a danger threshold module and a power supply control module; the video module comprises a video camera unit and a signal conversion unit, and the video camera unit is used for acquiring video images around dangerous equipment of the thermal power plant in real time; the signal conversion unit is used for converting the video image acquired by the video camera unit into an electric signal; the communication module comprises a signal receiving unit and a signal transmitting unit. This an alarm prompt device for dangerous equipment of thermal power plant is close to not only can carry out the automatic alarm suggestion to the personnel that are close to dangerous equipment, can make equipment bring to rest moreover when necessary to effectively guarantee personnel's safety.
Description
Technical Field
The invention relates to the technical field of thermal power plant safety, in particular to an alarm prompting device for approaching of dangerous equipment of a thermal power plant.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
Among the prior art, thermal power plant sets up security fence around important hazardous devices (high pressure, high temperature, rotation etc.) and keeps apart the warning, but, security fence only has simple isolation to the danger area, and when someone was close to or got into this region, can't in time remind or in time make the hazardous devices stop operation of thermal power plant, has very big potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the alarm prompting device for the approach of the dangerous equipment of the thermal power plant, which has the advantages of automatic alarm prompting and equipment stopping operation when necessary, and solves the problems that the conventional safety fence of the thermal power plant cannot automatically prompt and the dangerous equipment stops operating under dangerous conditions.
In order to realize the purposes of automatic alarm prompt and equipment stop running when necessary, the invention provides the following technical scheme: the alarm prompt equipment for the approach of the thermal power plant dangerous equipment comprises a video module, a communication module, a central control module, a voice prompt module, a display terminal, an alarm threshold value module, an acousto-optic warning module, a dangerous threshold value module and a power supply control module;
the video module comprises a video camera unit and a signal conversion unit, and the video camera unit is used for acquiring video images around dangerous equipment of the thermal power plant in real time; the signal conversion unit is used for converting the video image acquired by the video camera unit into an electric signal;
the communication module comprises a signal receiving unit and a signal transmission unit, wherein the signal receiving unit is used for receiving the electric signal converted by the signal conversion unit; the signal transmission unit is used for transmitting the electric signal received by the signal receiving unit to the central control module;
the central control module is used for processing and judging the electric signals, transmitting the processed electric signals to the display terminal, and automatically controlling the working state of the voice prompt module according to the specific condition of signal judgment;
the voice prompt module is used for sending a voice prompt to warn people close to the dangerous equipment of the thermal power plant to leave in time;
the display terminal comprises a video display unit, and the video display unit is used for receiving the electric signal transmitted by the central control module and converting the electric signal into a video image to be displayed;
the alarm threshold value module is used for judging the time when a person approaches the thermal power plant dangerous equipment, and if the time when the person approaches the thermal power plant dangerous equipment exceeds a preset value, the acousto-optic warning module is started;
the acousto-optic warning module is used for sending an acousto-optic alarm and timely reminding thermal power plant operating personnel to pay attention to approaching personnel in real time through the video image of the display terminal;
the danger threshold module is used for judging the danger condition of personnel approaching the dangerous equipment of the thermal power plant, and if the danger condition exceeds a preset value, the power supply control module is started;
and the power supply control module is used for automatically controlling the starting and stopping states of the dangerous equipment of the thermal power plant.
Preferably, the video module further comprises a fault alarm unit, wherein the fault alarm unit is used for detecting the working condition of the video camera unit and alarming and maintaining when the video camera unit fails.
Preferably, the display terminal further comprises a video storage unit, and the video storage unit is used for automatically storing the video image displayed by the video display unit.
Preferably, the alarm threshold module is a timer and is used for accurately recording the specific time when a person approaches the dangerous equipment of the thermal power plant.
Preferably, the dangerous threshold module is an infrared distance meter and is used for accurately measuring the distance between personnel and dangerous equipment of the thermal power plant.
Preferably, the video camera unit is provided in plurality for constituting a three-hundred sixty degree angle of view.
A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to, its working process as follows:
the video module monitors the environment nearby the thermal power plant dangerous equipment in real time, and transmits the monitored image information to the central control module through the communication module;
the central control module processes and judges the image information, and if the central control module judges that personnel are close to the dangerous equipment, the central control module starts the voice prompt module to warn and transmits the image information to the display terminal to be displayed;
the alarm threshold value module is used for recording the specific time when a person approaches the dangerous equipment, if the stay time of the person exceeds a preset value, the acousto-optic warning module is started to remind operating personnel of the thermal power plant to pay attention to the approaching person in real time through the display terminal, and the dangerous equipment is closed to ensure the safety of the person when necessary;
and the dangerous threshold value module is used for measuring the distance between a person and dangerous equipment, and if the distance between the person and the dangerous equipment is lower than a safety range, the power supply is automatically cut off through the power supply control module, so that the dangerous equipment stops working.
Compared with the prior art, the invention provides the alarm prompt equipment for the approach of the dangerous equipment of the thermal power plant, which has the following beneficial effects:
1. the alarm prompting device for approaching the dangerous equipment of the thermal power plant is characterized in that a video module, a communication module, a central control module, a voice prompting module, a display terminal, an alarm threshold value module and an acousto-optic alarm module are arranged, the video module is convenient for monitoring the environment near the dangerous equipment of the thermal power plant in real time, the communication module is convenient for transmitting monitored image information to the central control module for processing and judging, processed images are displayed through the display terminal and are convenient for thermal power plant personnel to view, when the central control module judges that personnel in a video image approach the dangerous equipment of the thermal power plant, the voice prompting module is automatically started to warn the personnel approaching the dangerous equipment of the thermal power plant to leave in time, the alarm threshold value module is convenient for recording the specific time of the personnel approaching the dangerous equipment, and when the stay time of the personnel exceeds a preset value, the acousto-optic alarm module is started, reminding the thermal power plant operating personnel to pay attention to the approaching personnel in real time through the display terminal, and closing the dangerous equipment to ensure the safety of the personnel when necessary.
2. This an alarm prompt device for dangerous equipment of thermal power plant is close to, through setting up dangerous threshold value module and power control module, the personnel that are close to dangerous equipment can not in time be discover to the operating personnel of power plant, dangerous threshold value module can carry out automatic judgement to the safe distance that is close to personnel, but pass through the power control module automatic cutout dangerous equipment's power when the personnel are close to the distance and are less than the safety range, make dangerous equipment bring to rest to effectively guarantee the safety of being close to personnel.
Drawings
Fig. 1 is a schematic structural diagram of an alarm prompting device for proximity of a dangerous device of a thermal power plant according to the present invention.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the alarm prompting device for the approach of the thermal power plant dangerous equipment comprises a video module, a communication module, a central control module, a voice prompting module, a display terminal, an alarm threshold module, an audible and visual warning module, a danger threshold module and a power supply control module; the video module comprises a video camera unit and a signal conversion unit, and the video camera unit is used for acquiring video images around the dangerous equipment of the thermal power plant in real time; the signal conversion unit is used for converting the video image acquired by the video camera unit into an electric signal; the communication module comprises a signal receiving unit and a signal transmission unit, wherein the signal receiving unit is used for receiving the electric signal converted by the signal conversion unit; the signal transmission unit is used for transmitting the electric signal received by the signal receiving unit to the central control module; the central control module is used for processing and judging the electric signal, transmitting the processed electric signal to the display terminal and automatically controlling the working state of the voice prompt module according to the specific condition of signal judgment; the voice prompt module is used for sending out voice prompts to warn people close to the dangerous equipment of the thermal power plant to leave in time; the display terminal comprises a video display unit, and the video display unit is used for receiving the electric signal transmitted by the central control module and converting the electric signal into a video image to be displayed; the alarm threshold value module is used for judging the time when a person approaches the thermal power plant dangerous equipment, and if the time when the person approaches the thermal power plant dangerous equipment exceeds a preset value, the acousto-optic warning module is started; the sound and light warning module is used for sending sound and light alarms and timely reminding thermal power plant operating personnel to pay attention to approaching personnel in real time through the video image of the display terminal; the danger threshold module is used for judging the danger condition of personnel approaching the dangerous equipment of the thermal power plant, and if the danger condition exceeds a preset value, the power supply control module is started; and the power supply control module is used for automatically controlling the starting and stopping states of the dangerous equipment of the thermal power plant.
The video module also comprises a fault alarm unit, wherein the fault alarm unit is used for detecting the working condition of the video camera unit and carrying out alarm maintenance when the video camera unit fails; the display terminal also comprises a video storage unit, and the video storage unit is used for automatically storing the video image displayed by the video display unit; the alarm threshold module is a timer and is used for accurately recording the specific time when a person approaches the dangerous equipment of the thermal power plant; the danger threshold module is an infrared distance meter and is used for accurately measuring the distance between personnel and dangerous equipment of the thermal power plant; the video camera unit is provided in plurality for constituting a three hundred sixty degree angle of view.
A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to, its working process as follows:
the video module monitors the environment nearby the thermal power plant dangerous equipment in real time, and transmits the monitored image information to the central control module through the communication module;
the central control module processes and judges the image information, and if the central control module judges that personnel are close to the dangerous equipment, the central control module starts the voice prompt module to warn and transmits the image information to the display terminal to be displayed;
the alarm threshold value module is used for recording the specific time when a person approaches the dangerous equipment, if the stay time of the person exceeds a preset value, the acousto-optic warning module is started to remind operating personnel of the thermal power plant to pay attention to the approaching person in real time through the display terminal, and the dangerous equipment is closed to ensure the safety of the person when necessary;
and the dangerous threshold value module is used for measuring the distance between a person and dangerous equipment, and if the distance between the person and the dangerous equipment is lower than a safety range, the power supply is automatically cut off through the power supply control module, so that the dangerous equipment stops working.
In summary, the alarm prompting device for approaching the dangerous equipment of the thermal power plant is convenient for real-time monitoring of the environment near the dangerous equipment of the thermal power plant through the video module, the communication module is convenient for transmitting the monitored image information to the central control module for processing and judgment, the processed image is displayed through the display terminal for being convenient for the personnel of the thermal power plant to view, when the central control module judges that personnel in the video image approaches the dangerous equipment of the thermal power plant, the voice prompting module is automatically started to warn the personnel approaching the dangerous equipment of the thermal power plant to leave in time, the alarm threshold module is convenient for recording the specific time of the personnel approaching the dangerous equipment, when the stay time of the personnel exceeds a preset value, the acousto-optic warning module is started to remind the personnel operating personnel of the thermal power plant to pay attention to the approaching personnel through the display terminal in real time, and if necessary, the dangerous equipment is closed to ensure the safety of the personnel, when power plant operating personnel can not discover the personnel close to the dangerous equipment in time, the dangerous threshold value module can carry out automatic judgment on the safe distance close to the personnel, if the personnel are close to the power that can automatic cutout dangerous equipment through the power control module when the distance is less than the safety range, make dangerous equipment stop operation to effectively guarantee the safety close to the personnel.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An alarm prompt device for approaching of dangerous equipment of a thermal power plant is characterized by comprising a video module, a communication module, a central control module, a voice prompt module, a display terminal, an alarm threshold value module, an acousto-optic warning module, a dangerous threshold value module and a power supply control module;
the video module comprises a video camera unit and a signal conversion unit, and the video camera unit is used for acquiring video images around dangerous equipment of the thermal power plant in real time; the signal conversion unit is used for converting the video image acquired by the video camera unit into an electric signal;
the communication module comprises a signal receiving unit and a signal transmission unit, wherein the signal receiving unit is used for receiving the electric signal converted by the signal conversion unit; the signal transmission unit is used for transmitting the electric signal received by the signal receiving unit to the central control module;
the central control module is used for processing and judging the electric signals, transmitting the processed electric signals to the display terminal, and automatically controlling the working state of the voice prompt module according to the specific condition of signal judgment;
the voice prompt module is used for sending a voice prompt to warn people close to the dangerous equipment of the thermal power plant to leave in time;
the display terminal comprises a video display unit, and the video display unit is used for receiving the electric signal transmitted by the central control module and converting the electric signal into a video image to be displayed;
the alarm threshold value module is used for judging the time when a person approaches the thermal power plant dangerous equipment, and if the time when the person approaches the thermal power plant dangerous equipment exceeds a preset value, the acousto-optic warning module is started;
the acousto-optic warning module is used for giving out acousto-optic alarm;
the danger threshold module is used for judging the danger condition of personnel approaching the dangerous equipment of the thermal power plant, and if the danger condition exceeds a preset value, the power supply control module is started;
and the power supply control module is used for automatically controlling the starting and stopping states of the dangerous equipment of the thermal power plant.
2. The device for warning and prompting the approaching of the dangerous equipment of the thermal power plant as claimed in claim 1, wherein the sound and light warning module is further used for reminding operating personnel of the thermal power plant to pay attention to approaching personnel in real time through a video image of the display terminal.
3. The device for warning and prompting the approaching of the thermal power plant dangerous equipment as claimed in claim 1, wherein the video module further comprises a fault warning unit, the fault warning unit is used for detecting the working condition of the video camera unit, and warning maintenance is carried out when the video camera unit fails.
4. The device for warning and prompting the approaching of the dangerous equipment of the thermal power plant as claimed in claim 1, wherein the display terminal further comprises a video storage unit, and the video storage unit is used for automatically storing the video image displayed by the video display unit.
5. The device for warning and prompting the approaching of the thermal power plant dangerous equipment as claimed in claim 1, wherein the warning threshold module is a timer for accurately recording the specific time when a person approaches the thermal power plant dangerous equipment.
6. The warning and prompting device for the approach of the thermal power plant dangerous equipment as claimed in claim 1, wherein the dangerous threshold module is an infrared distance meter for accurately measuring the distance between a person and the thermal power plant dangerous equipment.
7. The device for warning and prompting the approaching of the dangerous equipment of the thermal power plant as claimed in claim 1, wherein the video camera unit is arranged in a plurality for forming a three hundred sixty degree visual angle.
8. An alarm prompting device for the approach of dangerous equipment of a thermal power plant according to any one of claims 1 to 7, characterized in that the working process is as follows:
the video module monitors the environment nearby the thermal power plant dangerous equipment in real time, and transmits the monitored image information to the central control module through the communication module;
the central control module processes and judges the image information, and if the central control module judges that personnel are close to the dangerous equipment, the central control module starts the voice prompt module to warn and transmits the image information to the display terminal to be displayed;
the alarm threshold value module is used for recording the specific time when a person approaches the dangerous equipment, if the stay time of the person exceeds a preset value, the acousto-optic warning module is started to remind operating personnel of the thermal power plant to pay attention to the approaching person in real time through the display terminal, and the dangerous equipment is closed to ensure the safety of the person when necessary;
and the dangerous threshold value module is used for measuring the distance between a person and dangerous equipment, and if the distance between the person and the dangerous equipment is lower than a safety range, the power supply is automatically cut off through the power supply control module, so that the dangerous equipment stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285272.7A CN113888836A (en) | 2021-11-01 | 2021-11-01 | A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285272.7A CN113888836A (en) | 2021-11-01 | 2021-11-01 | A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to |
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| CN113888836A true CN113888836A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111285272.7A Pending CN113888836A (en) | 2021-11-01 | 2021-11-01 | A warning suggestion equipment that is used for dangerous equipment of thermal power plant to be close to |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150109442A1 (en) * | 2010-09-23 | 2015-04-23 | Stryker Corporation | Video monitoring system |
| CN108319204A (en) * | 2018-03-22 | 2018-07-24 | 京东方科技集团股份有限公司 | Intelligent control method and system |
| CN110288801A (en) * | 2019-06-25 | 2019-09-27 | 南方电网数字电网研究院有限公司 | Electric field video monitoring method, device, computer equipment and storage medium |
| CN110766917A (en) * | 2019-09-26 | 2020-02-07 | 山东中衡光电科技有限公司 | Video monitoring and early warning system for mine dangerous area |
| CN111882816A (en) * | 2020-06-24 | 2020-11-03 | 国网宁夏电力有限公司检修公司 | Danger alarm method, medium and system for transformer substation |
-
2021
- 2021-11-01 CN CN202111285272.7A patent/CN113888836A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150109442A1 (en) * | 2010-09-23 | 2015-04-23 | Stryker Corporation | Video monitoring system |
| CN108319204A (en) * | 2018-03-22 | 2018-07-24 | 京东方科技集团股份有限公司 | Intelligent control method and system |
| CN110288801A (en) * | 2019-06-25 | 2019-09-27 | 南方电网数字电网研究院有限公司 | Electric field video monitoring method, device, computer equipment and storage medium |
| CN110766917A (en) * | 2019-09-26 | 2020-02-07 | 山东中衡光电科技有限公司 | Video monitoring and early warning system for mine dangerous area |
| CN111882816A (en) * | 2020-06-24 | 2020-11-03 | 国网宁夏电力有限公司检修公司 | Danger alarm method, medium and system for transformer substation |
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Application publication date: 20220104 |