CN107045762B - Electric fire remote monitoring dynamic early warning method and system - Google Patents
Electric fire remote monitoring dynamic early warning method and system Download PDFInfo
- Publication number
- CN107045762B CN107045762B CN201710243131.6A CN201710243131A CN107045762B CN 107045762 B CN107045762 B CN 107045762B CN 201710243131 A CN201710243131 A CN 201710243131A CN 107045762 B CN107045762 B CN 107045762B
- Authority
- CN
- China
- Prior art keywords
- period
- monitoring
- time
- nmm
- early warning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a remote monitoring and dynamic early warning method and a remote monitoring and dynamic early warning system for electric fires, which can carry out real-time remote monitoring on specific parts (including power-on equipment such as a power transmission line and the like), and the specific monitoring method can realize dynamic monitoring and early warning, has genetic and dynamic effects through setting monitoring time intervals and periods so as to adapt to the change of weather and the electric equipment, and can acquire a real-time threshold value through remote real-time acquisition of residual current so as to realize remote real-time monitoring on overcurrent and overload abnormal states and alarms of electric circuits of a building, thereby achieving the purposes of remote intelligent monitoring and immediate alarm and reducing the occurrence rate of electric fires; meanwhile, through monitoring, dynamic evaluation can be regularly carried out on electricity utilization safety of the residences and social units in the jurisdiction where the monitoring center is located, and a data basis is provided for electricity utilization safety supervision and inspection in the jurisdiction; so as to maintain and manage the electricity utilization facilities in time and ensure the perfect and effective electricity utilization facilities.
Description
Technical Field
The invention belongs to the field of fire safety, and particularly relates to a remote monitoring and dynamic early warning method and system for an electric fire.
Background
Electric energy belongs to one of the indispensable energy sources in industrial production and daily life, and along with the development of scientific technology, the variety and the number of electric equipment applied to production and life are also increasing, and accordingly, the civil electric load of town living is also increasing sharply. When the electric energy is used, larger heat is generated, and in order to avoid fire caused by the heat, the electric energy is effectively processed at the electric appliance terminal. However, in the intermediate link of the power transmission line, if the monitoring is not effective, a fire due to a problem such as leakage occurs, and thus, in recent years, the occurrence rate of an electrical fire has been greatly increased. It has been counted that in recent years, electrical fires have been over 36% of the total fire, and these frequent electrical fires have resulted in significant loss of property and personal injury.
Therefore, the remote real-time monitoring of the overcurrent, overload, temperature and arc abnormal states and the alarm of the building electric circuit is realized, the electric terminal is prompted to timely eliminate the abnormal states of the electric circuit, and the method is one of necessary measures for reducing and lowering the occurrence rate of electric fire.
Disclosure of Invention
In view of the above, the invention aims to provide a remote monitoring and dynamic early warning method and system for electric fire, which aim at overcoming the defects of lack of remote monitoring and alarm existing in the existing electric fire monitoring system, realize remote real-time monitoring on overcurrent, overload, temperature and arc abnormal states and alarm of electric circuits of a building, and achieve the purposes of remote intelligent monitoring and immediate alarm, thereby reducing and lowering the occurrence rate of electric fire.
The invention relates to a remote monitoring and dynamic early warning method for an electric fire, which comprises the following steps:
a. setting the period as C NM In period C NM Inner set period c NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1, and refers to different periods arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
b. acquisition cycle C NM Inner period c NMm Is (are) the residual current average value Cur NMm ；
c. According to the formula:calculate the Mth period C in the Nth group NM All c in NMm Arithmetic average of the residual current average of the period;
d. in period T NM Time period t Nm The residual current alarm threshold value of (2) is:
when the medicine is used for the first time,
further, the method also comprises the step of detecting the temperature:
i, setting the period as T NM In the period ofT NM Internal set period t NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1, and refers to different periods arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
II. Acquisition cycle T NM Time period t NMm Temperature average T of (2) NMm ；
III, according to the formula:calculate the Mth period T in the Nth group NM All t in NMm Arithmetic mean of temperature mean of time period;
IV. In period T NM Time period t NMm The temperature alarm threshold value of (1) is as follows:
when the medicine is used for the first time,
further, if the temperature of the monitored part reaches the temperature alarm threshold or the residual current value reaches the residual current alarm threshold, the system is automatically protected.
Further, when an arc is generated at the monitored part, the system is automatically protected.
The invention also discloses an electric fire remote monitoring and early warning system, which comprises:
the detection unit at least comprises a residual current detection unit and is used for acquiring residual current data of the monitored part;
and the Internet of things monitoring terminal is stored with dynamic early warning software, and the network receives and stores the residual current data of the residual current detection unit, and obtains a real-time residual current alarm threshold value after calculation.
Further, the detection unit further includes:
the temperature detection unit is used for acquiring temperature data of the monitored part, the internet of things monitoring terminal network receives and stores the temperature data of the temperature detection unit, and a real-time temperature alarm threshold value is obtained after calculation.
Further, the detection unit further includes:
and the arc detection unit is used for acquiring arc parameters of the monitored part and sending the arc parameters to the monitoring terminal of the Internet of things.
Further, the method further comprises the following steps:
the monitoring center is used for forming data interaction with the monitoring terminal of the Internet of things;
the monitoring terminal of the Internet of things also sends an on-off command to the monitored part.
Further, the monitoring center includes:
the WEB server is used for receiving the data information sent by the monitoring terminal of the Internet of things and sending a command signal to the monitoring terminal of the Internet of things;
and the database server is used for receiving and storing the data information transmitted by the internet of things monitoring terminal and transmitted by the WEB server.
Further, the method further comprises the following steps:
and the mobile phone terminal is stored with APP software and is used for establishing connection with the monitoring center and providing mobile application service.
The beneficial effects of the invention are as follows: the electric fire remote monitoring dynamic early warning method and system can carry out real-time remote monitoring on specific parts (including power-on equipment such as a power transmission line and the like) of electric equipment, the specific monitoring method can realize dynamic monitoring early warning, has genetic and dynamic effects through setting monitoring time intervals and periods so as to adapt to the change of climate and the electric equipment, and can acquire real-time threshold values through remote real-time acquisition of residual current so as to realize remote real-time monitoring on overcurrent and overload abnormal states and alarms of electric circuits of a building, thereby achieving the purposes of remote intelligent monitoring and immediate alarm and reducing the occurrence rate of electric fire; meanwhile, through monitoring, dynamic evaluation can be regularly carried out on electricity utilization safety of the residences and social units in the jurisdiction where the monitoring center is located, and a data basis is provided for electricity utilization safety supervision and inspection in the jurisdiction; so as to maintain and manage the electricity utilization facilities in time and ensure the perfect and effective electricity utilization facilities.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a flow chart of the present invention;
fig. 2 is a schematic diagram of the system of the present invention.
Detailed Description
Fig. 1 is a flow chart of the present invention, and as shown in the drawing, the method for remote monitoring and dynamic early warning of electrical fire in this embodiment includes the following steps:
a. setting the period as C NM In period C NM Inner set period c NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1, and refers to different periods arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
b. acquisition cycle C NM Inner period c NMm Is (are) the residual current average value Cur NMm The method comprises the steps of carrying out a first treatment on the surface of the The residual current average value is an average value in a set period, and the average value in two hours is assumed that the set period is two hours; the acquisition and calculation modes are the prior art and are not described in detail herein;
c. according to the formula:calculate the Mth period C in the Nth group NM All c in NMm Arithmetic average of the residual current average of the period; for example, 15 periods are divided from the first use period to the 3 rd group, and the 2 nd period in each period is selected and is marked as t 3M2 M is 1, 2, 3 ……15；/>Of course, the group can be 15 periods in 3 days, and the like, and the group is not particularly fixed and can be set according to the needs, the electricity utilization characteristics and the climate characteristics;
d. in period T NM Time period t Nm The residual current alarm threshold value of (2) is:
when the medicine is used for the first time,
when the device is used, N can be an infinite integer value, and can be infinitely increased along with the increase of the service time, or can be a cyclic large period taking the year as a cycle, and each year comprises a plurality of groups which are respectively set according to the determined annual time; m can take 10 or 15 days, 10 or 15 half days or 15 or 6 hours, and in this embodiment, M is 15, namely T NM Is T N1 、T N2 、T N3 ……T N15 The method comprises the steps of carrying out a first treatment on the surface of the m may be 24, 12, etc., and 12 is adopted in this embodiment, i.e. one day is divided into 12 periods for detection; in the use process, the corresponding period in each group of periods corresponds to the next group, and the time period also has the correspondence and the genetic characteristic, so that a more reasonable threshold value is obtained.
In this embodiment, the method further includes a temperature detection step:
i, setting the period as T NM In period T NM Internal set period t NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1,refers to different periods of time arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
II. Acquisition cycle T NM Time period t NMm Temperature average T of (2) NMm ；
III, according to the formula:calculate the Mth period T in the Nth group NM All t in NMm Arithmetic mean of temperature mean of time period;
IV. In period T NM Time period t NMm The temperature alarm threshold value of (1) is as follows:
when the medicine is used for the first time,
the temperature alarm threshold value may be obtained by referring to the above-mentioned method for obtaining the residual current alarm threshold value.
In the embodiment, if the temperature of the monitored part reaches a temperature alarm threshold or the residual current value reaches a residual current alarm threshold, the system is automatically protected; after the alarm, the system can automatically send out a power-off command, and can directly power off the electric equipment (monitoring part) so as to achieve the aim of protection.
In the embodiment, when an arc is generated at the monitored part, the system is automatically protected; the monitored part can be set according to the electricity utilization characteristics, a specific power transmission line, a circuit connector and the like.
The invention also discloses an electric fire remote monitoring and early warning system, which comprises:
the detection unit at least comprises a residual current detection unit and is used for acquiring residual current data of the monitored part; a residual current sensor is generally adopted;
the monitoring terminal of the Internet of things stores dynamic early warning software, the network receives and stores the residual current data of the residual current detection unit, and a real-time residual current alarm threshold value is obtained after calculation; and comparing the residual current values acquired in real time according to the threshold value, and sending out an alarm signal if the residual current values reach the threshold value.
In this embodiment, the detection unit further includes:
the temperature detection unit is used for acquiring temperature data of the monitored part, the temperature data of the temperature detection unit is received and stored by the Internet of things monitoring terminal network, and a real-time temperature alarm threshold value is obtained after calculation; and comparing the temperature values acquired in real time according to the threshold value, and sending out an alarm signal if the temperature values reach the threshold value.
In this embodiment, the detection unit further includes:
the arc detection unit is used for acquiring arc parameters of the monitored part and sending the arc parameters to the monitoring terminal of the Internet of things; if an arc occurs or the set intensity is reached, an alarm signal is sent.
In this embodiment, the method further includes:
the monitoring center is used for forming data interaction with the internet of things monitoring terminal, receiving the data, and sending a command to the internet of things monitoring terminal to control on-off of the power transmission line and the like;
the monitoring terminal of the Internet of things also sends an on-off command to the monitored part, and can directly send a power-off command according to the monitored condition; of course, the device needs to be connected with the monitored part, and the power off is realized through automatic control, which is not described herein.
The monitoring terminal of the internet of things is a general device, and generally comprises:
and an input sampling module: the input sampling module is connected with the detection unit and receives monitoring data (the magnitude and the change of residual current) of a detected part (an electric circuit and the like), and the data of other electric circuits can be included;
and a data storage module: the data storage module is embedded with an electric fire monitoring firmware and is used for simultaneously storing the residual current, the temperature and the arc alarm threshold value of the electric circuit; the data storage module may be a FLASH nonvolatile memory.
The electric fire monitoring firmware is electric fire monitoring embedded software embedded in the memory, and is read and operated by the processor module to realize the functions of real-time monitoring of the state of the electric circuit, abnormal state alarming, feedback control, data transmission and the like.
And an output control module: the output control module is connected with the processor module, and when receiving a feedback control command sent by the processor module, the output control module realizes the power-off control of the detected part (electrical circuit and the like) and avoids the occurrence of electrical fire.
A processor module: the processor module is connected with the input sampling module, the output control module, the data storage module, the touch screen module and the communication module; meanwhile, the processor module coordinates the input sampling module, the output control module, the data storage module, the touch screen module and the communication module to work.
Touch screen module: the touch screen module is connected with the processor module, outputs the information of the working state of the monitored electric circuit, the working state of the sensor group, the working state of the monitoring terminal of the Internet of things and the like, receives the input information of the touch screen module and realizes the data interaction function of the touch screen module and the processor module.
And a communication module: the communication module is connected with the processor module to realize the data uploading of the working state of the electric circuit, the working state of the detection units such as the residual current detection unit and the like and the working state of the monitoring terminal of the Internet of things and the issuing of the control command of the monitoring center; the communication module is connected with the monitoring center in a wired mode and a wireless mode.
In this embodiment, the monitoring center includes:
the WEB server is used for receiving the data information sent by the monitoring terminal of the Internet of things and sending a command signal to the monitoring terminal of the Internet of things;
and the database server is used for receiving and storing the data information transmitted by the internet of things monitoring terminal and transmitted by the WEB server.
In actual use, the monitoring center also comprises a remote monitoring firmware and a monitoring computer;
the WEB server is connected with the Internet of things monitoring terminal, the database server, the remote monitoring firmware and the monitoring computer, receives information such as the working state of an electric circuit, the working state of a detection unit and the working state of the Internet of things monitoring terminal sent by the Internet of things monitoring terminal and forwards the information to the database server; the WEB server also sends a control command and an alarm parameter configuration command to the monitoring terminal of the Internet of things; and simultaneously, the electric fire remote monitoring service is provided for the monitoring computer.
The database server is connected with the WEB server, receives and stores information such as the working state of the electric circuit, the working state of the detection unit, the working state of the monitoring terminal of the Internet of things and the like sent by the WEB server, and provides data service for the remote monitoring firmware through the WEB server.
The remote monitoring firmware is a monitoring software system embedded in the WEB server and has the functions of electric fire remote monitoring, fire instant alarm, fault real-time early warning, inquiry statistics and the like.
The monitoring computer is connected with the WEB server to provide services such as electric fire remote monitoring, fire instant alarm, fault real-time early warning, query statistics, remote command, alarm parameter configuration and the like for personnel in a monitoring center.
In this embodiment, the method further includes:
the mobile phone terminal can be directly connected to the internet or is stored with APP software and is used for establishing connection with the monitoring center to provide mobile application service; the system is connected with a WEB server, and provides mobile application services such as electric fire remote monitoring, fire instant alarm, fault real-time early warning, query statistics and the like for supervisory personnel; of course, after authorization, the mobile phone can also directly send command signals to the WEB server and transmit the command signals to the monitoring terminal of the Internet of things.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A remote monitoring and dynamic early warning method for an electrical fire is characterized in that: comprises the following steps:
a. setting the period as C NM In period C NM Inner set period c NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1, and refers to different periods arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
b. acquisition cycle C NM Inner period c NMm Is (are) the residual current average value Cur NMm ；
c. According to the formula:calculate the Mth period C in the Nth group NM All c in Nm Arithmetic average of the residual current average of the period;
d. in period T NM Time period t Nm The residual current alarm threshold value of (2) is:
when the medicine is used for the first time,
2. the electrical fire remote monitoring dynamic early warning method according to claim 1, wherein the method comprises the following steps: the method also comprises the step of temperature detection:
i, setting the period as T NM In period T NM Internal set period t NMm The method comprises the steps of carrying out a first treatment on the surface of the N is an integer greater than or equal to 1, and refers to different groups of numbers arranged in time sequence where the period is located; m is an integer greater than or equal to 1, and refers to different periods arranged in time sequence in the same group; m is an integer greater than or equal to 1, and refers to different time period numbers arranged in time sequence in the same period;
II. Acquisition cycle T NM Time period t NMm Temperature average T of (2) NMm ；
III, according to the formula:calculate the Mth period T in the Nth group NM All t in NMm Arithmetic mean of temperature mean of time period;
IV. In period T NM Time period t NMm The temperature alarm threshold value of (1) is as follows:
when the medicine is used for the first time,
3. the electrical fire remote monitoring dynamic early warning method according to claim 2, wherein the method comprises the following steps: and if the temperature of the monitored part reaches a temperature alarm threshold or the residual current value reaches a residual current alarm threshold, the system is automatically protected.
4. The electrical fire remote monitoring dynamic early warning method according to claim 1, wherein the method comprises the following steps: when the monitored part generates an arc, the system is automatically protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243131.6A CN107045762B (en) | 2017-04-14 | 2017-04-14 | Electric fire remote monitoring dynamic early warning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243131.6A CN107045762B (en) | 2017-04-14 | 2017-04-14 | Electric fire remote monitoring dynamic early warning method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107045762A CN107045762A (en) | 2017-08-15 |
| CN107045762B true CN107045762B (en) | 2023-08-11 |
Family
ID=59544806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243131.6A Active CN107045762B (en) | 2017-04-14 | 2017-04-14 | Electric fire remote monitoring dynamic early warning method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107045762B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525035A (en) * | 2017-09-20 | 2019-03-26 | 广东飞和信息科技有限公司 | Method and device for distributed power utilization safety dynamic monitoring and big data fire early warning |
| CN109524939B (en) * | 2018-11-21 | 2020-07-14 | 江苏昂内斯电力科技股份有限公司 | Remote power-off intervention method based on electrical fire networking monitoring platform |
| CN109782051B (en) * | 2019-01-04 | 2020-12-04 | 重庆和航科技股份有限公司 | Load current abnormity early warning device, system and method based on Internet of things |
| CN110728818A (en) * | 2019-10-16 | 2020-01-24 | 南京苏瑞科技实业有限公司 | Electrical fire monitoring system based on cloud platform and early warning analysis method thereof |
| CN112767632B (en) * | 2020-04-29 | 2022-10-11 | 天津市中力神盾电子科技有限公司 | Electric fire information optimization method and system |
| CN113822005B (en) * | 2020-06-20 | 2023-07-25 | 高山 | Method for copying and supervising entity power grid open circuit node by computer |
| CN112735073A (en) * | 2020-12-15 | 2021-04-30 | 中安物联云科技(深圳)有限公司 | Early warning remote monitoring system for electrical fire equipment |
| CN114114465A (en) * | 2021-11-24 | 2022-03-01 | 北京国网富达科技发展有限责任公司 | Power transmission line meteorological monitoring method and system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6808477A (en) * | 1967-06-26 | 1968-12-27 | ||
| KR20060041441A (en) * | 2004-11-09 | 2006-05-12 | 한국 전기안전공사 | System for sensing an electrical fire |
| CN101057265A (en) * | 2004-11-23 | 2007-10-17 | 霍尼韦尔国际公司 | Fire detection system and method using multiple sensors |
| CN101493980A (en) * | 2009-03-05 | 2009-07-29 | 中国科学技术大学 | Rapid video flame detection method based on multi-characteristic fusion |
| CN101853512A (en) * | 2010-05-13 | 2010-10-06 | 电子科技大学 | Flame detection method based on video time and spatial information |
| CN201707384U (en) * | 2009-12-16 | 2011-01-12 | 中国建筑科学研究院 | Residual current monitoring alarm system and detection controller |
| CN102103160A (en) * | 2009-12-16 | 2011-06-22 | 中国建筑科学研究院 | Residual current monitoring alarm method, system and detection controller |
| CN102354427A (en) * | 2011-09-27 | 2012-02-15 | 赵怀军 | method and device for flexibly identifying residual current-type electrical fire on line |
| CN202632460U (en) * | 2012-03-23 | 2012-12-26 | 中国科学技术大学 | Wireless energy-saving compound fire hazard detector |
| CN103440726A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electrical fire warning information processing method and system |
| CN105488940A (en) * | 2016-01-18 | 2016-04-13 | 绍兴瑞泰电子科技有限公司 | System and method for performing early-warning on electric fire based on safety factors |
| CN205263986U (en) * | 2015-11-03 | 2016-05-25 | 河南瑞远物联网科技有限公司 | Electric fire monitoring and forewarning system based on point type temperature -sensing element |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070008099A1 (en) * | 1999-09-01 | 2007-01-11 | Nettalon Security Systems, Inc. | Method and apparatus for remotely monitoring a site |
| WO2017044947A1 (en) * | 2015-09-10 | 2017-03-16 | Lermann Jonathan | System and apparatus for sensing temperature to prevent electrical fires |
-
2017
- 2017-04-14 CN CN201710243131.6A patent/CN107045762B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6808477A (en) * | 1967-06-26 | 1968-12-27 | ||
| KR20060041441A (en) * | 2004-11-09 | 2006-05-12 | 한국 전기안전공사 | System for sensing an electrical fire |
| CN101057265A (en) * | 2004-11-23 | 2007-10-17 | 霍尼韦尔国际公司 | Fire detection system and method using multiple sensors |
| CN101493980A (en) * | 2009-03-05 | 2009-07-29 | 中国科学技术大学 | Rapid video flame detection method based on multi-characteristic fusion |
| CN201707384U (en) * | 2009-12-16 | 2011-01-12 | 中国建筑科学研究院 | Residual current monitoring alarm system and detection controller |
| CN102103160A (en) * | 2009-12-16 | 2011-06-22 | 中国建筑科学研究院 | Residual current monitoring alarm method, system and detection controller |
| CN101853512A (en) * | 2010-05-13 | 2010-10-06 | 电子科技大学 | Flame detection method based on video time and spatial information |
| CN102354427A (en) * | 2011-09-27 | 2012-02-15 | 赵怀军 | method and device for flexibly identifying residual current-type electrical fire on line |
| CN202632460U (en) * | 2012-03-23 | 2012-12-26 | 中国科学技术大学 | Wireless energy-saving compound fire hazard detector |
| CN103440726A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electrical fire warning information processing method and system |
| CN205263986U (en) * | 2015-11-03 | 2016-05-25 | 河南瑞远物联网科技有限公司 | Electric fire monitoring and forewarning system based on point type temperature -sensing element |
| CN105488940A (en) * | 2016-01-18 | 2016-04-13 | 绍兴瑞泰电子科技有限公司 | System and method for performing early-warning on electric fire based on safety factors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107045762A (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107045762B (en) | Electric fire remote monitoring dynamic early warning method and system | |
| CN206657458U (en) | The long-range monitoring and warning system of electrical fire | |
| CN204143233U (en) | IT-room environment monitoring system | |
| CN106981166A (en) | A kind of network intelligence photoelectric smoke detecting alarm control system and its control method | |
| CN103001840A (en) | Method and device for internet of things of intelligent home | |
| WO2020220637A1 (en) | Environmental parameter prompt method and system, environmental monitoring device and storage medium | |
| CN204029094U (en) | A kind of interactive intelligent based on Zigbee wireless sensor network is lived in peace system | |
| WO2017185747A1 (en) | Smart home alarm method and device, smart protection control terminal, and household smart gateway | |
| CN104035424A (en) | Remote monitoring system | |
| CN101957618A (en) | Intelligent home control system | |
| CN203941592U (en) | Family fire alarming system based on Internet of Things | |
| CN105258103A (en) | Full-automatic boiler intelligent warning prompt system and method | |
| CN102879050A (en) | Water level and temperature online monitoring system for direct current grounding electrode detection well | |
| CN203870453U (en) | Power distribution room environment monitoring system | |
| CN105141928A (en) | Hydraulic information automation and safety control system | |
| CN103236746A (en) | Environmental information monitoring system of transformer substation | |
| CN204480426U (en) | Based on the household fire monitoring system of Internet of Things and mobile phone terminal | |
| CN109103992B (en) | Power transmission line real-time reliable monitoring system applied to smart power grid | |
| CN107807583A (en) | The internal environment detection method of electric power cabinet | |
| CN105652817A (en) | Monitoring and unmanned operation early warning system for communication cabinet power distribution unit | |
| KR101392484B1 (en) | Total monitoring system for facility | |
| CN103309339A (en) | Monitoring method based on intelligent accessory, intelligent accessory and security monitoring system | |
| CN110995154A (en) | Photovoltaic power plant environmental monitoring system | |
| CN104267307A (en) | Remote grounding device and equipotential connection fault monitoring system | |
| TW201530506A (en) | Cloud group monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |