CN110942585A - Building monitoring system and monitoring method thereof - Google Patents
Building monitoring system and monitoring method thereof Download PDFInfo
- Publication number
- CN110942585A CN110942585A CN201911101235.9A CN201911101235A CN110942585A CN 110942585 A CN110942585 A CN 110942585A CN 201911101235 A CN201911101235 A CN 201911101235A CN 110942585 A CN110942585 A CN 110942585A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- alarm
- monitoring module
- camera
- monitoring system
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005611 electricity Effects 0.000 claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 8
- 230000001012 protector Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- 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
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a building monitoring system and a monitoring method thereof, belonging to the technical field of monitoring, and comprising a monitoring center, wherein the monitoring center comprises a video monitoring module, a householder monitoring module, an electricity utilization monitoring module and an emergency processing module, the video monitoring module comprises a traceable thermal induction camera, a high-definition camera and a display screen, and the householder monitoring module comprises a gas leakage alarm, a smoke alarm, a regional communication device and an intelligent water and electricity counting meter. According to the invention, through comprehensive control of the video screen monitoring module, the household monitoring module, the electricity utilization monitoring module and the emergency processing module, the purposes of preventing disasters and reducing property loss of the household are achieved.
Description
Technical Field
The invention relates to a monitoring system and a monitoring method thereof, in particular to a building monitoring system and a monitoring method thereof, and belongs to the technical field of monitoring.
Background
In the urbanization process of China, as the monitoring technology is gradually mature, the building security monitoring system of China is gradually developed, and the installation of the corresponding monitoring system in the building becomes a common phenomenon, and the security monitoring system is an essential part of the building.
However, the phenomenon that floors are frequently on fire exists at present, and due to the fact that a large number of floors are occupied, fine management is difficult, small fire situations are difficult to find, the fire happens when the small fire situations are found, and the life and property safety of the masses is seriously damaged.
Disclosure of Invention
The invention mainly aims to provide a building monitoring system and a monitoring method thereof, which achieve the purposes of preventing disasters and reducing property loss of residents by comprehensively controlling a video monitoring module, a resident monitoring module, an electricity utilization monitoring module and an emergency processing module.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a building monitored control system, includes the surveillance center, the surveillance center includes video monitoring module, resident's monitoring module, power consumption monitoring module and emergency treatment module, video monitoring module includes traceable formula thermoinduction camera, high definition digtal camera and display screen, resident's monitoring module includes gas leakage alarm, smoke alarm, regional communication equipment and intelligent water and electricity count table.
Preferably, the trackable thermal induction camera and the high-definition camera are connected with the monitoring center on the basis of a wireless local area network, and the monitoring center is provided with a video display area for placing a display screen.
Preferably, the gas leakage alarm is installed in a household kitchen and a gas transfer station, and the gas leakage alarm and the monitoring center perform real-time linkage alarm.
Preferably, the smoke alarm is connected in series with the trackable thermal camera, and the area communication device includes an intercom and a telephone.
Preferably, the intelligent water and electricity meter is connected with the smoke alarm through a relay.
Preferably, the power consumption monitoring module comprises an overload alarm, an anti-leakage protector and an electric control cabinet temperature sensor.
Preferably, the overload alarm and the anti-creeping protector are arranged at the power input end of a household, and the electric control cabinet temperature sensor is in data connection with the display screen.
Preferably, the emergency processing module comprises an emergency alarm, an emergency power supply and an early warning device.
Preferably, the emergency alarm is installed in a house and at a corridor entrance with more people flow, the emergency power supply is used for storing a power supply of the video screen monitoring module, and the early warning device comprises a thunder and lightning early warning device and a gas harmful substance alarm.
A method for using a building monitoring system comprises the following steps:
step 1: the monitoring center is respectively connected with the video screen monitoring module, the household monitoring module, the electricity utilization monitoring module and the emergency processing module through a wireless area network;
step 2: the traceable thermal induction camera and the high-definition camera are connected with the wireless signal transfer station by using a high-definition video data line, and the display screen is used for receiving video image information collected by the traceable thermal induction camera and the high-definition camera;
and step 3: the smoke alarm is connected with the traceable thermal sensing camera in series, when the smoke alarm gives an alarm, the traceable thermal sensing camera starts to operate immediately, and meanwhile, the intelligent hydroelectric counter closes a circuit;
and 4, step 4: the household can directly contact the monitoring center through the regional communication equipment, the use conditions of the gas leakage alarm and the intelligent water and electricity counting meter can be fed back, and the monitoring center remotely checks whether the intelligent water and electricity counting meter normally operates or not;
and 5: the overload alarm and the anti-creeping protector are connected with the household electricity utilization input end to monitor the household electricity utilization load condition in real time, and the electric control cabinet temperature sensor is in data connection with the display screen;
step 6: installing corresponding emergency alarms in the walkways and the stair openings of the indoor floors and the floors of each resident according to the number of the resident and the number of the floor;
and 7: the screen monitoring module is connected with an emergency power supply, and early warning devices are arranged on all floors.
The invention has the beneficial technical effects that: according to the building monitoring system and the monitoring method thereof, the traceable thermal sensing camera can rapidly sense the ignition point and transmit the screen image to the monitoring center; the gas leakage alarm is synchronously connected with the control center, so that gas leakage can be found under the condition that no person is at home of a resident, and potential safety hazards are eliminated in advance; the smoke alarm is connected with the intelligent water and electricity counting meter in a synchronous mode, when the smoke alarm triggers an alarm, the intelligent water and electricity counting meter can cut off a circuit, and disasters caused by circuit faults are prevented.
Drawings
FIG. 1 is a system architecture diagram of a preferred embodiment of a building monitoring system in accordance with the present invention;
FIG. 2 is a view screen monitoring module architecture diagram of a preferred embodiment of a building monitoring system in accordance with the present invention;
FIG. 3 is a diagram of a household monitoring module architecture in accordance with a preferred embodiment of the building monitoring system of the present invention;
FIG. 4 is a power consumption monitoring module architecture diagram in accordance with a preferred embodiment of the building monitoring system of the present invention;
FIG. 5 is an emergency processing module architecture diagram of a preferred embodiment of a building monitoring system in accordance with the present invention;
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-5, the building monitoring system that this embodiment provided, including the surveillance center, the surveillance center includes video monitoring module, resident's monitoring module, power consumption monitoring module and emergency treatment module, video monitoring module includes traceable formula thermoinduction camera, high definition digtal camera and display screen, resident's monitoring module includes gas leakage alarm, smoke alarm, regional communication equipment and intelligent water and electricity count table, traceable formula thermoinduction camera can sense the ignition point fast, and convey the video screen image to the surveillance center, smoke alarm and intelligent water and electricity count table synchronous connection, when smoke alarm triggered the alarm report, intelligent water and electricity count table then can cut off the circuit, prevent that circuit fault from causing the calamity.
In this embodiment, as shown in fig. 2, the trackable thermal sensor camera and the high definition camera are connected to a monitoring center based on a wireless lan, the monitoring center is provided with a video display area for placing a display screen, and the display screen can show pictures shot by the high definition camera and the trackable thermal sensor camera in real time.
In this embodiment, as shown in fig. 3, the gas leakage alarm is installed in a kitchen and a gas transfer station of a household, the gas leakage alarm is linked with the monitoring center in real time to alarm, and the gas leakage alarm is synchronously connected with the control center, so that gas leakage can be found under the condition that no person is at home of the household, and potential safety hazards are eliminated in advance.
In this embodiment, as shown in fig. 2 and 3, the smoke alarm is connected in series with the trackable thermal camera, the area communication device includes communication terminals such as an intercom and a telephone, when the smoke alarm triggers an alarm, the trackable thermal camera can quickly track the ignition source and display the real-time screen information on the display screen of the monitoring center, and in addition, the resident can contact the monitoring center through the area communication device to explain the field situation.
In this embodiment, as shown in fig. 3, intelligence water and electricity count table passes through the relay with smoke alarm and is connected, and the relay that uses is sensitive relay, and corresponding fast, the outage is rapid.
In this embodiment, as shown in fig. 4, the power utilization monitoring module includes an overload alarm, an anti-leakage protector, and an electric control cabinet temperature sensor.
In this embodiment, as shown in fig. 4, overload alarm and anticreep protector are installed at household power input end, automatically controlled cabinet temperature-sensing ware and display screen data connection, use when the electrical apparatus too much leads to circuit load too big in the household, overload alarm can trigger the early warning, then can cut off the power supply when surpassing the early warning scope, automatically controlled cabinet temperature-sensing ware can detect the temperature when automatically controlled cabinet moves, can judge whether ageing or breaking down of components and parts in the automatically controlled cabinet according to temperature variation, consequently can prevent the conflagration that causes because of circuit fault.
In this embodiment, as shown in fig. 5, the emergency processing module includes an emergency alarm, an emergency power supply, and an early warning device.
In this embodiment, as shown in fig. 5, the emergency alarm is installed in a room of a resident and at a corridor entrance where the flow of people is large, the emergency power supply is used for storing power supply of the video monitoring module, the early warning device comprises a thunder early warning device and a gas harmful substance alarm, and when a single resident is suddenly and seriously ill, the emergency alarm in the room is used for seeking help to shorten the hospitalizing time.
A building monitoring system and a monitoring method thereof comprise the following steps:
step 1: the monitoring center is respectively connected with the video screen monitoring module, the household monitoring module, the electricity utilization monitoring module and the emergency processing module through a wireless area network;
step 2: the traceable thermal induction camera and the high-definition camera are connected with the wireless signal transfer station by using a high-definition video data line, and the display screen is used for receiving video image information collected by the traceable thermal induction camera and the high-definition camera;
and step 3: the smoke alarm is connected with the traceable thermal sensing camera in series, when the smoke alarm gives an alarm, the traceable thermal sensing camera starts to operate immediately, and meanwhile, the intelligent hydroelectric counter closes a circuit;
and 4, step 4: the household can directly contact the monitoring center through the regional communication equipment, the use conditions of the gas leakage alarm and the intelligent water and electricity counting meter can be fed back, and the monitoring center remotely checks whether the intelligent water and electricity counting meter normally operates or not;
and 5: the overload alarm and the anti-creeping protector are connected with the household electricity utilization input end to monitor the household electricity utilization load condition in real time, and the electric control cabinet temperature sensor is in data connection with the display screen;
step 6: installing corresponding emergency alarms in the walkways and the stair openings of the indoor floors and the floors of each resident according to the number of the resident and the number of the floor;
and 7: the screen monitoring module is connected with an emergency power supply, and early warning devices are arranged on all floors.
To sum up, in the building monitoring system according to this embodiment, according to the building monitoring system of this embodiment, the traceable thermal sensor camera can rapidly sense the ignition point, and transmit the video image to the monitoring center, the gas leakage alarm is synchronously connected to the control center, so that gas leakage can be found out when no one is in the household, and the safety hazard can be eliminated in advance, the smoke alarm is synchronously connected to the intelligent water and electricity counting meter, when the smoke alarm triggers the alarm, the intelligent water and electricity counting meter will cut off the circuit, so as to prevent the disaster caused by the circuit failure, when the circuit load is too large due to too much electric appliances in the household, the overload alarm will trigger the early warning, and when the circuit load exceeds the early warning range, the temperature sensor of the electric control cabinet can detect the operating temperature of the electric control cabinet, and can determine whether the components in the electric control cabinet are aged or have faults according to the temperature change, thus, fire caused by circuit failure can be prevented.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. The utility model provides a building monitoring system, a serial communication port, includes the surveillance center, the surveillance center includes video monitoring module, resident's monitoring module, power consumption monitoring module and emergency treatment module, video monitoring module includes traceable formula thermoinduction camera, high definition digtal camera and display screen, resident's monitoring module includes gas leakage alarm, smoke alarm, regional communication equipment and intelligent water and electricity count table.
2. The building monitoring system as claimed in claim 1, wherein said trackable thermal sensor camera and high definition camera are connected to said monitoring center based on a wireless local area network, said monitoring center being provided with a video display area for placing a display screen.
3. The building monitoring system of claim 1, wherein the gas leakage alarm is installed in a household kitchen or a gas transfer station, and the gas leakage alarm is linked with the monitoring center for alarming in real time.
4. A building monitoring system as claimed in claim 1, wherein said smoke alarm is connected in series with said trackable thermal camera, and said area communication devices include walkie-talkies and telephones.
5. A building monitoring system as claimed in claim 1, wherein said intelligent hydro-electric counter is connected to said smoke alarm via a relay.
6. The building monitoring system as claimed in claim 1, wherein the electricity consumption monitoring module comprises an overload alarm, an anti-leakage protector and an electric control cabinet temperature sensor.
7. The building monitoring system as claimed in claim 6, wherein said overload alarm and said anti-leakage protector are installed at the household power input terminal, and said electric control cabinet temperature sensor is in data connection with said display screen.
8. A building monitoring system as claimed in claim 1, wherein the emergency treatment module includes an emergency alarm, an emergency power supply and an early warning device.
9. A building monitoring system as claimed in claim 8, wherein the emergency alarm is installed in a residential room and at a doorway with a high traffic flow, the emergency power supply is used for the reserve power supply of the video screen monitoring module, and the warning device comprises a lightning warning device and a gas harmful substance alarm.
10. A method of monitoring a building monitoring system as claimed in any one of claims 1-9, comprising the steps of:
step 1: the monitoring center is respectively connected with the video screen monitoring module, the household monitoring module, the electricity utilization monitoring module and the emergency processing module through a wireless area network;
step 2: the traceable thermal induction camera and the high-definition camera are connected with the wireless signal transfer station by using a high-definition video data line, and the display screen is used for receiving video image information collected by the traceable thermal induction camera and the high-definition camera;
and step 3: the smoke alarm is connected with the traceable thermal sensing camera in series, when the smoke alarm gives an alarm, the traceable thermal sensing camera starts to operate immediately, and meanwhile, the intelligent hydroelectric counter closes a circuit;
and 4, step 4: the household can directly contact the monitoring center through the regional communication equipment, the use conditions of the gas leakage alarm and the intelligent water and electricity counting meter can be fed back, and the monitoring center remotely checks whether the intelligent water and electricity counting meter normally operates or not;
and 5: the overload alarm and the anti-creeping protector are connected with the household electricity utilization input end to monitor the household electricity utilization load condition in real time, and the electric control cabinet temperature sensor is in data connection with the display screen;
step 6: installing corresponding emergency alarms in the walkways and the stair openings of the indoor floors and the floors of each resident according to the number of the resident and the number of the floor;
and 7: the screen monitoring module is connected with an emergency power supply, and early warning devices are arranged on all floors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101235.9A CN110942585A (en) | 2019-11-12 | 2019-11-12 | Building monitoring system and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101235.9A CN110942585A (en) | 2019-11-12 | 2019-11-12 | Building monitoring system and monitoring method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110942585A true CN110942585A (en) | 2020-03-31 |
Family
ID=69907635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101235.9A Pending CN110942585A (en) | 2019-11-12 | 2019-11-12 | Building monitoring system and monitoring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110942585A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768165A (en) * | 2020-05-22 | 2020-10-13 | 浙江融信科技发展有限公司 | Intelligent building design system and design method thereof |
| CN111818302A (en) * | 2020-07-02 | 2020-10-23 | 江苏南通二建集团讯腾云创智能科技有限公司 | Building intelligent equipment monitoring system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927838A (en) * | 2014-04-22 | 2014-07-16 | 中国科学技术大学 | Smoke thermal imaging fire automatic positioning detection system and method |
| CN104658163A (en) * | 2015-01-23 | 2015-05-27 | 中兴通讯股份有限公司 | Electric energy metering terminal and electrical fire monitoring method |
| CN104865832A (en) * | 2015-03-19 | 2015-08-26 | 江苏海事职业技术学院 | Smart home control system |
| CN106100672A (en) * | 2016-08-26 | 2016-11-09 | 特斯联（北京）科技有限公司 | A kind of intelligence community based on Internet of Things management system |
| CN106652313A (en) * | 2016-12-14 | 2017-05-10 | 天津荣尧智慧科技股份有限公司 | Building fire emergency alarming system |
| KR101776838B1 (en) * | 2016-11-24 | 2017-09-08 | 서선자 | Direct fired baking pan |
| CN108445776A (en) * | 2018-05-21 | 2018-08-24 | 王连队 | A kind of intelligent home control system |
| CN207852033U (en) * | 2018-02-10 | 2018-09-11 | 福建欧麦智能科技有限公司 | A kind of Household security system |
| CN208975060U (en) * | 2018-05-30 | 2019-06-14 | 广州市普利达消防工程有限公司 | A kind of intelligent building fire-fighting system |
-
2019
- 2019-11-12 CN CN201911101235.9A patent/CN110942585A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927838A (en) * | 2014-04-22 | 2014-07-16 | 中国科学技术大学 | Smoke thermal imaging fire automatic positioning detection system and method |
| CN104658163A (en) * | 2015-01-23 | 2015-05-27 | 中兴通讯股份有限公司 | Electric energy metering terminal and electrical fire monitoring method |
| CN104865832A (en) * | 2015-03-19 | 2015-08-26 | 江苏海事职业技术学院 | Smart home control system |
| CN106100672A (en) * | 2016-08-26 | 2016-11-09 | 特斯联（北京）科技有限公司 | A kind of intelligence community based on Internet of Things management system |
| KR101776838B1 (en) * | 2016-11-24 | 2017-09-08 | 서선자 | Direct fired baking pan |
| CN106652313A (en) * | 2016-12-14 | 2017-05-10 | 天津荣尧智慧科技股份有限公司 | Building fire emergency alarming system |
| CN207852033U (en) * | 2018-02-10 | 2018-09-11 | 福建欧麦智能科技有限公司 | A kind of Household security system |
| CN108445776A (en) * | 2018-05-21 | 2018-08-24 | 王连队 | A kind of intelligent home control system |
| CN208975060U (en) * | 2018-05-30 | 2019-06-14 | 广州市普利达消防工程有限公司 | A kind of intelligent building fire-fighting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768165A (en) * | 2020-05-22 | 2020-10-13 | 浙江融信科技发展有限公司 | Intelligent building design system and design method thereof |
| CN111818302A (en) * | 2020-07-02 | 2020-10-23 | 江苏南通二建集团讯腾云创智能科技有限公司 | Building intelligent equipment monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105425762A (en) | Machine room power environment centralized monitoring system | |
| CN105334832A (en) | Machine room power environment monitoring system based on cloud architecture and modularization | |
| CN207395796U (en) | A kind of environment in mobile stations monitoring management system based on narrowband Internet of Things | |
| CN201749547U (en) | Unattended communication room safety management system | |
| CN207731442U (en) | A kind of distributed intelligence electric fire monitoring system | |
| CN110942585A (en) | Building monitoring system and monitoring method thereof | |
| CN104787631A (en) | Elevator and video intercom integrated control system and working method thereof | |
| CN110515333A (en) | A kind of intelligent things terminal box, ubiquitous electric power platform of internet of things and its application method | |
| CN204632037U (en) | Independence networking formula automatic fire alarm system | |
| CN211787414U (en) | GPRS and Internet of things intelligent electric leakage fire alarm fire extinguishing device | |
| CN205247167U (en) | Building intellectualized supervisory control fire extinguishing system | |
| CN110975214A (en) | Data acquisition system and fire extinguishing method of underground pipe gallery suspension type dry powder fire extinguishing device | |
| CN202649804U (en) | Centralized control system for communication base station | |
| CN104133460A (en) | Power monitoring system of fire fighting apparatus | |
| CN105762938A (en) | Distributed photovoltaic distribution network monitoring system and control method thereof | |
| CN206863552U (en) | A kind of Hybrid Decision-making environment centralized supervision central server system | |
| CN212752303U (en) | Wisdom power consumption monitoring and early warning system based on thing networking and wired network deployment | |
| CN210271153U (en) | Monitoring device for preventing fire disaster in advance by using electric circuit | |
| CN210402627U (en) | Gas remote measurement and control system | |
| CN205049715U (en) | Fire control device power monitored control system | |
| KR100564321B1 (en) | Inner power-network management system using power equipment control | |
| CN220692881U (en) | Power distribution cabinet | |
| CN220627178U (en) | 32-channel leakage electric fire monitoring device for wireless communication | |
| CN205108870U (en) | Novel fire control device power control system | |
| CN215416917U (en) | Underground garage fire safety power distribution 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200331 |