CN101670159A - Base station fire extinguishing device and method - Google Patents
Base station fire extinguishing device and method Download PDFInfo
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- CN101670159A CN101670159A CN200910177966A CN200910177966A CN101670159A CN 101670159 A CN101670159 A CN 101670159A CN 200910177966 A CN200910177966 A CN 200910177966A CN 200910177966 A CN200910177966 A CN 200910177966A CN 101670159 A CN101670159 A CN 101670159A
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Abstract
The invention discloses a base station, comprising a fire monitoring device, a fire extinguishing control device and a fire extinguishing device, wherein, the fire monitoring device is connected withthe fire extinguishing control device and is used for sending fire warning signals to the fire extinguishing control device after determining that fire occurs inside the base station according to themonitored environmental parameters; the fire extinguishing control device is connected with the fire extinguishing device and is used for sending an open command for triggering the fire extinguishingdevice to start fire extinguishing operations to the fire extinguishing device after receiving the fire warning signals; and the fire extinguishing device is used for carrying out fire extinguishing related operations after receiving the open command. The invention also discloses a base station fire extinguishing method. The adoption of the invention can effectively improve the safety of the basestation.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of base station fire extinguishing device and method.
Background technology
In the mobile communication network operation, operator generally all can adopt the measure of environment alarm monitoring at base station machine room, surveillance and control measures such as, temperature infrared, humidity, water logging, smog, gate inhibition, dry contact such as machine room, these environmental variances are monitored, be beneficial to the maintenance of base station, be beneficial to the base station and safely and steadily run.In the base station machine room construction specification, operator is general to be required important environmental variances such as machine room smog, gate inhibition, infrared, water logging are monitored, otherwise the safety of base station will can not get ensureing, such as machine room smog is arranged, show that machine room has the condition of a fire, if these alarm untimely processing, just may bring extremely serious consequence, such as there being smoke alarm to take place, there is the condition of a fire in the explanation scene, and untimely processing just may be burnt the inner critical facility of base station machine room.
It is as follows at present the method for fire hazard monitoring to be carried out in the base station:
At the inner Smoke Sensor of installing of base station machine room, Smoke Sensor sends the fire alarm signal after monitoring and producing smog in the base station, the base station sends to base station system network management center by the special line between base station and the network management center with the fire alarm signal, and the engineering staff at gateway center goes to the scene, base station to put out a fire after receiving alarm signal.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following technical problem:
Because base station distribution is wider, for the base station that is positioned at remote districts, in case breaking out of fire, the engineering staff can not arrive the scene, base station at once and put out a fire, and makes the base station have the danger of being burnt, and the security of base station can not get guaranteeing.
Summary of the invention
The invention provides a kind of base station fire extinguishing method and equipment, be used to improve the security of base station.
A kind of base station, this base station comprises:
The fire monitoring device links to each other with fire control unit, is used for sending the fire alarm signal to described fire control unit after determining the inside of base station breaking out of fire according to the ambient parameter that monitors;
Fire control unit links to each other with extinguishing device, is used for after receiving described fire alarm signal, sends to described extinguishing device to be used to trigger the open command that extinguishing device starts the fire extinguishing operation;
Extinguishing device is used for after receiving described open command, carries out the fire extinguishing associative operation.
A kind of base station fire extinguishing method, this method comprises:
The fire monitoring device is after determining the inside of base station breaking out of fire according to the ambient parameter that monitors, and the fire control unit in the base station sends the fire alarm signal;
Described fire control unit is after receiving described fire alarm signal, and the extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation;
Described extinguishing device is carried out the fire extinguishing associative operation after receiving described open command.
Among the present invention, the fire monitoring device is after determining the inside of base station breaking out of fire according to the ambient parameter that monitors, fire control unit in the base station sends the fire alarm signal, fire control unit is after receiving the fire alarm signal, extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation, extinguishing device is carried out the fire extinguishing associative operation after receiving open command.As seen, adopt the present invention can reach the purpose of in time being put out a fire in the base station, thereby improved the security of base station.
Description of drawings
The architecture of base station schematic diagram that Fig. 1 provides for the embodiment of the invention;
The method flow schematic diagram that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the structural representation of base station in the specific embodiment of the invention;
Fig. 4 is the structural representation of fire extinguishing control module in the specific embodiment of the invention;
Fig. 5 is the interruption schematic flow sheet in the specific embodiment of the invention;
Fig. 6 is the schematic diagram that extinguishing device is installed in the specific embodiment of the invention;
Fig. 7 is the applied system architecture schematic diagram of the embodiment of the invention.
The specific embodiment
In order to improve the security of base station, the embodiment of the invention provides a kind of base station that comprises fire control unit and extinguishing device, in this base station, the fire alarm signal that fire control unit sends according to the fire monitoring device that receives, control is opened extinguishing device and is put out a fire.
Referring to Fig. 1, the base station that the embodiment of the invention provides specifically comprises fire monitoring device 10, fire control unit 11 and extinguishing device 12, wherein:
Described fire monitoring device 10 comprises pyrotechnics sensor and/or alarm plate, wherein:
Described pyrotechnics sensor is used for after determining to occur naked light or smog in the base station according to the noctovisor scan result, sends the fire alarm signal to described fire control unit;
The alarm plate is used for sending the fire alarm signal monitoring environment temperature above behind the predefined temperature threshold to described fire control unit.The alarm plate comprises the sam plate in CDMA (CDMA) system etc.
Described fire control unit 11 comprises fire alarm reception interface unit, fire alarm arbitration unit and fire extinguisher interface unit, wherein:
The fire alarm reception interface unit is used to connect described fire monitoring device, and receives the fire alarm signal that described fire monitoring device sends; Configurable a plurality of fire alarm interface unit, interface shape specifically can be I2C, SPI, Ethernet etc.
The fire alarm arbitration unit is used to judge whether the persistence length of described fire alarm signal surpasses predefined time span threshold value;
The fire extinguisher interface unit, be used to connect described extinguishing device, and after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, send the open command that is used to trigger extinguishing device startup fire extinguishing operation to described extinguishing device.
Described fire control unit 11 also comprises:
The first fire alarm interface unit is used to connect fire alarm installation, after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, sends fire alarm startup command to described fire alarm installation;
Accordingly, this base station also comprises:
Described fire control unit 11 also comprises:
The second fire alarm interface unit, be used to connect the transmission network interface between described base station and the base station controller, after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, send the fire alarm signal to described base station controller by described transmission network interface.
Described fire control unit 11 also comprises:
The condition of a disaster record cell is used for writing down the time of described fire alarm signal generation and/or the parameter information (for example temperature information) that described fire alarm signal is carried.Be specifically as follows FLASH or eeprom memory.
Described extinguishing device is arranged on the position that can put out a fire to the power panel in the described base station and/or channel board, for example over against the position of power panel and/or channel board.
Referring to Fig. 2, the embodiment of the invention also provides a kind of base station fire extinguishing method based on above-mentioned base station, and this method specifically may further comprise the steps:
Step 20: the fire monitoring device is after determining the inside of base station breaking out of fire according to the ambient parameter (for example temperature and/or noctovisor scan result) that monitors, and the fire control unit in the base station sends the fire alarm signal;
Step 21: fire control unit is after receiving the fire alarm signal, and the extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation;
Step 22: extinguishing device is carried out the fire extinguishing associative operation after receiving open command, for example spray megohmite insulants such as dry ice.
Preferable, before the transmission of the extinguishing device in the base station was used to trigger the open command of extinguishing device startup fire extinguishing operation, fire control unit judged that whether the persistence length of the fire alarm signal that receives is above predefined time span threshold value (for example 10 seconds); Fire control unit is after the persistence length of judging the fire alarm signal surpasses predefined time span threshold value, extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation, otherwise the extinguishing device in the base station does not send and is used to trigger the open command that extinguishing device starts the fire extinguishing operation.
Preferable, after fire control unit judges that the persistence length of the fire alarm signal that receives surpasses predefined time span threshold value, can also send fire alarm startup command by the fire alarm installation in the base station; Fire alarm installation sends the fire alarm signal after receiving this fire alarm startup command, for example send the sound of fire alarm buzzing.
Preferable, after fire control unit judges that the persistence length of fire alarm signal surpasses predefined time span threshold value, fire control unit by and base station controller between the transmission network interface, send the fire alarm signal to base station controller, base station controller sends the fire alarm signal to the gateway center again.The engineering staff at gateway center goes to the scene, base station to put out a fire after receiving alarm signal.
Preferable, after fire control unit received described fire alarm signal, the parameter information (for example temperature information) that carries in time that fire control unit record fire alarm signal takes place and/or the fire alarm signal was with as " black box " after the calamity.
Preferable, be used to trigger the open command of extinguishing device startup fire extinguishing operation to the extinguishing device transmission after, fire control unit judges whether the fire alarm signal that receives interrupts, if, then send and be used to trigger the shutdown command that extinguishing device finishes the fire extinguishing operation to extinguishing device, extinguishing device stops the associative operation of putting out a fire after receiving this shutdown command; Otherwise, continue to send described open command to extinguishing device.
Below the present invention is specifically described:
Hardware of the present invention is realized principle as shown in Figure 3, specifically comprises fire monitoring part, fire extinguishing control section and warning part, wherein:
Fire monitoring partly comprises:
Pyrotechnics sensor and alarm plate (as the sam plate in the cdma system).
The fire extinguishing control section comprises:
The fire extinguishing control module is used for the fire alarm signal is handled, and logic is carried out inclusive-OR operation, has a fire alarm signal to produce and just triggers fire-extinguisher cock;
Fire extinguisher, inside is megohmite insulants such as dry powder or dry ice fire extinguishing.
The part of reporting to the police comprises:
Fire-alarm for selecting part, sends fire alarm buzzing sound when fire alarm occurring;
Transmission network is realized base station (transparent data transmission between BTS and the base station controller (BSC);
Network management center mainly carries out network management, maintenance, monitoring.
As shown in Figure 3, the internal structure for the fire extinguishing control module specifically comprises:
Fire alarm reception interface unit, configurable a plurality of fire alarm interfaces connect the fire alarm signal source take place, and interface shape can be I2C, SPI, Ethernet etc.;
The condition of a disaster record cell is specifically as follows FLASH or eeprom memory, and the temperature information that is used for time that the fire alarm signal is taken place and fire alarm signal carries out timesharing and engraves record, as " black box " after the calamity;
Fire alarm arbitration unit: the fire alarm signal is monitored, and after receiving the fire alarm signal, carried out ruling and whether start fire extinguisher and the fire alarm interface is controlled;
Fire alarm interface unit: be used to connect warning acoustical generator and transmission network interface, after breaking out of fire, report to the police.
Hardware principle is described as follows:
As shown in Figure 3, the pyrotechnics sensor is mainly used in detecting and produces a fire alarm signal after naked light and smog appear in environment immediately and send the fire extinguishing control module to.There are power cabinet, machine frame outside and machine frame inside in the place that burning things which may cause a fire disaster may occur.
The fire extinguishing control module, this part circuit comprises CPU, memory and communication interface, and purpose is that the fire alarm signal that receives is analyzed and record, and the alert notice of the concurrent warning that fires of extinguishing device is opened or is closed in control.
Software handling process of the present invention specifically may further comprise the steps as shown in Figure 5:
Step S01: after receiving the fire alarm signal, send interrupt signal to CPU;
Step S02: find the interrupt service routine inlet;
Step S03: read interrupt vector;
Step S04: whether the persistence length of judging the fire alarm signal that receives surpasses predefined time span threshold value, if, then determine breaking out of fire, and to step S05; Otherwise, to step S09;
Step S05: the extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation, and extinguishing device is carried out the fire extinguishing associative operation after receiving open command, for example spray megohmite insulants such as dry ice;
Step S06: the temperature information that carries in time that record fire alarm signal takes place and/or the fire alarm signal, with as " black box " after the calamity;
Step S07: the fire alarm installation in the base station sends fire alarm startup command; Fire alarm installation sends the fire alarm signal after receiving this fire alarm startup command, for example send the sound of fire alarm buzzing;
Step S08: judge whether the fire alarm signal that receives interrupts, if determine that then fire disappears, and send the shutdown command that is used to trigger extinguishing device end fire extinguishing operation to extinguishing device, extinguishing device stops the associative operation of putting out a fire after receiving this shutdown command; Otherwise, to step S04;
Step S09: interrupt service routine finishes.
The software handling process is divided into the two large divisions, and some is fire monitoring, and fire alarm triggered condition is as follows:
Trigger condition=" smog " ∪ " SAM alarm "
Wherein any one alarm occurs producing a soft interruption, and processor enters fire alarm interrupt response service routine.Start at that time temperature and fire time of origin of extinguishing device, record, start fire alarm installation and send the fire alarm signal to BSC.
Another partly is monitoring fire alarm signal for the software handling process, the fire alarm interrupt signal is monitored, till warning information disappears.
As shown in Figure 6, can in the BTS rack, assemble the extinguishing device of seedpod of the lotus shape, over against the overheated position of naked light that causes occurring such as power panel and key position, fire extinguisher starts when sensor and/or sam plate provide fire alarm, and spraying the owner will be based on megohmite insulants such as powder fire extinguishing and dry ice.After extinguishing device starts very, eject extinguishing material, fire position is wrapped in anaerobic state, reach the effect of fire extinguishing and protection.
As shown in Figure 7, be the applied system architecture schematic diagram of the present invention, this system comprises BTS, BSC and network management center, links to each other by the ABIS interface between BTS and the BSC.
To sum up, beneficial effect of the present invention comprises:
In the scheme that the embodiment of the invention provides, the fire monitoring device is being determined according to the ambient parameter that monitors After the inside of base station breaking out of fire, the fire control unit in the base station sends the fire alarm signal, fire extinguishing control Device is after receiving the fire alarm signal, and the extinguishing device transmission in the base station is opened for triggering extinguishing device The open command of moving fire extinguishing operation, extinguishing device are carried out the fire extinguishing associative operation after receiving open command. As seen, adopt the present invention can reach the purpose of in time being put out a fire in the base station, thereby improved the peace of base station Full property.
The present invention's effect of putting out a fire is in time obvious, and base station single-board is had good protective effect. When burning things which may cause a fire disaster from Machine frame inside has instantaneity in case fire fire extinguishing effect occurs, can contain effectively that the state of affairs spreads. Work as fire The source insulant mass-energy that fire extinguisher ejects during from the outside well protects veneer not burnt out.
Supervising device of the present invention is that the base station is embedded in addition, does not need to set up separately independently base station monitoring net Network, hardware circuit investment is little, and circuit can reduce as required, and the task amount of software is also little, the alarm letter Number the transmission also be by existing data transmission channel between base station, the ABIS transmission network of BTS and BSC Also be existing.
The present invention is applicable to the mobile networks such as GSM, WCDMA, CDMA, PHS, uses flexibly side Just.
The present invention installs extinguishing device in the base station major part, in case breaking out of fire, start spray dry ice or The fire extinguishing megohmite insulants such as dry powder are put out a fire to the protection position. Major part comprises: the power panel that easily generates heat, Valuable channel board etc., thus reach the effect of timely fire extinguishing, for firefighter's fire extinguishing that arrives is raced against time. The present invention notifies network management center by the ABIS network interface of base station and base station controller with fire alarm information, This function has great importance to the safety of protection base station. And the fire alarm transmission side that the present invention adopts Formula does not need to set up special fire alarm transmission network, is only undertaken by the existing transmission channel of base station system Transmission, this has just saved the cost that operator builds transmission network greatly.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from this Bright spirit and scope. Like this, if belonging to claim of the present invention, these modifications of the present invention and modification reach The range of its equivalent technologies, then the present invention also be intended to comprise these change and modification interior.
Claims (13)
1, a kind of base station is characterized in that, this base station comprises:
The fire monitoring device links to each other with fire control unit, is used for sending the fire alarm signal to described fire control unit after determining the inside of base station breaking out of fire according to the ambient parameter that monitors;
Fire control unit links to each other with extinguishing device, is used for after receiving described fire alarm signal, sends to described extinguishing device to be used to trigger the open command that extinguishing device starts the fire extinguishing operation;
Extinguishing device is used for after receiving described open command, carries out the fire extinguishing associative operation.
2, base station as claimed in claim 1 is characterized in that, described fire monitoring device comprises pyrotechnics sensor and/or alarm plate, wherein:
Described pyrotechnics sensor is used for after determining to occur naked light or smog in the base station according to the noctovisor scan result, sends the fire alarm signal to described fire control unit;
The alarm plate is used for sending the fire alarm signal monitoring environment temperature above behind the predefined temperature threshold to described fire control unit.
3, base station as claimed in claim 1 or 2 is characterized in that, described fire control unit comprises:
The fire alarm reception interface unit is used to connect described fire monitoring device, and receives the fire alarm signal that described fire monitoring device sends;
The fire alarm arbitration unit is used to judge whether the persistence length of described fire alarm signal surpasses predefined time span threshold value;
The fire extinguisher interface unit, be used to connect described extinguishing device, and after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, send the open command that is used to trigger extinguishing device startup fire extinguishing operation to described extinguishing device.
4, base station as claimed in claim 3 is characterized in that, described fire control unit also comprises:
The first fire alarm interface unit is used to connect fire alarm installation, after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, sends fire alarm startup command to described fire alarm installation;
This base station also comprises:
Fire alarm installation is used for sending the fire alarm signal after receiving described fire alarm startup command.
5, base station as claimed in claim 3 is characterized in that, described fire control unit also comprises:
The second fire alarm interface unit, be used to connect the transmission network interface between described base station and the base station controller, after described fire alarm arbitration unit judges that the persistence length of described fire alarm signal surpasses described time span threshold value, send the fire alarm signal to described base station controller by described transmission network interface.
6, base station as claimed in claim 3 is characterized in that, described fire control unit also comprises:
The condition of a disaster record cell is used for writing down the time of described fire alarm signal generation and/or the parameter information that described fire alarm signal is carried.
As arbitrary described base station among the claim 1-6, it is characterized in that 7, described extinguishing device is arranged on the position that can put out a fire to the power panel in the described base station and/or channel board.
8, a kind of base station fire extinguishing method is characterized in that, this method comprises:
The fire monitoring device is after determining the inside of base station breaking out of fire according to the ambient parameter that monitors, and the fire control unit in the base station sends the fire alarm signal;
Described fire control unit is after receiving described fire alarm signal, and the extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation;
Described extinguishing device is carried out the fire extinguishing associative operation after receiving described open command.
9, method as claimed in claim 8 is characterized in that, before the transmission of the extinguishing device in the base station was used to trigger the open command of extinguishing device startup fire extinguishing operation, this method further comprised:
Described fire control unit judges whether the persistence length of described fire alarm signal surpasses predefined time span threshold value;
Described extinguishing device in the base station sends and to be used to trigger the open command that extinguishing device starts the fire extinguishing operation and to comprise:
Described fire control unit is after the persistence length of judging described fire alarm signal surpasses predefined time span threshold value, and the extinguishing device in the base station sends and is used to trigger the open command that extinguishing device starts the fire extinguishing operation.
10, method as claimed in claim 9 is characterized in that, after described fire control unit judged that the persistence length of described fire alarm signal surpasses predefined time span threshold value, this method further comprised:
Fire alarm installation in the base station sends fire alarm startup command;
Described fire alarm installation sends the fire alarm signal after receiving described fire alarm startup command.
11, method as claimed in claim 9 is characterized in that, after described fire control unit judged that the persistence length of described fire alarm signal surpasses predefined time span threshold value, this method further comprised:
Described fire control unit by and base station controller between the transmission network interface, send the fire alarm signal to described base station controller.
12, method as claimed in claim 8 is characterized in that, after described fire control unit was receiving described fire alarm signal, this method further comprised:
The parameter information that carries in time that the described fire alarm signal that writes down described fire control unit takes place and/or the described fire alarm signal.
As arbitrary described method among the claim 8-12, it is characterized in that 13, be used to trigger the open command of extinguishing device startup fire extinguishing operation to the extinguishing device transmission after, this method further comprises:
Described fire control unit judges whether the fire alarm signal that receives interrupts, if, then send the shutdown command that is used to trigger extinguishing device end fire extinguishing operation to described extinguishing device, described extinguishing device stops the associative operation of putting out a fire after receiving described shutdown command; Otherwise, continue to send described open command to described extinguishing device.
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| CN2009101779661A CN101670159B (en) | 2009-10-23 | 2009-10-23 | Base station fire extinguishing device and method |
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| CN2009101779661A CN101670159B (en) | 2009-10-23 | 2009-10-23 | Base station fire extinguishing device and method |
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| CN102008796A (en) * | 2010-12-16 | 2011-04-13 | 西安特菲尔电子有限公司 | Software and hardware combined gas fire extinguishing valve driving method |
| CN102083286A (en) * | 2011-01-25 | 2011-06-01 | 广州汇安科技有限公司 | Energy-saving safe intelligent combined type accurate constant temperature and humidity cabinet |
| CN102834144A (en) * | 2010-06-24 | 2012-12-19 | 报知机股份有限公司 | Fire prevention device |
| CN103691089A (en) * | 2013-12-10 | 2014-04-02 | 柳州译海网络科技有限公司 | Corridor fire protection system |
| CN104368109A (en) * | 2014-09-20 | 2015-02-25 | 朱炎炎 | Infrared sensing automatic-extinguishing device and manufacturing method thereof |
| WO2017016024A1 (en) * | 2015-07-29 | 2017-02-02 | 宇龙计算机通信科技(深圳)有限公司 | Environment monitoring method and user terminal |
| CN106683331A (en) * | 2017-03-14 | 2017-05-17 | 北京小米移动软件有限公司 | Home safety monitoring method and device |
| CN107071930A (en) * | 2017-01-23 | 2017-08-18 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent safety communication base station based on BIM technology |
| CN107998577A (en) * | 2017-11-24 | 2018-05-08 | 北海思博网络科技有限公司 | A kind of Internet of Things fire control unit and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2371615Y (en) * | 1999-05-10 | 2000-03-29 | 张明亮 | Remote monitoring measurer for fire control |
| CN1101709C (en) * | 1999-12-02 | 2003-02-19 | 中国科学技术大学 | Automatic detection alarm fire-extinguishing gun |
| CN2870901Y (en) * | 2006-02-05 | 2007-02-21 | 北京海安高科消防技术有限公司 | Fixed integrated household spray extinguisher of high-pressure pump |
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| CN102834144A (en) * | 2010-06-24 | 2012-12-19 | 报知机股份有限公司 | Fire prevention device |
| CN102008796A (en) * | 2010-12-16 | 2011-04-13 | 西安特菲尔电子有限公司 | Software and hardware combined gas fire extinguishing valve driving method |
| CN102083286A (en) * | 2011-01-25 | 2011-06-01 | 广州汇安科技有限公司 | Energy-saving safe intelligent combined type accurate constant temperature and humidity cabinet |
| CN102083286B (en) * | 2011-01-25 | 2012-11-14 | 广州汇安科技有限公司 | Combined self-control energy-saving safety cabinet |
| KR101356088B1 (en) | 2011-01-25 | 2014-01-28 | 광저우 홀드스톰 사이언스 앤 테크놀로지 컴퍼니 리미티드 | Modular energy-efficient and safety network cabinet |
| CN103691089A (en) * | 2013-12-10 | 2014-04-02 | 柳州译海网络科技有限公司 | Corridor fire protection system |
| CN104368109A (en) * | 2014-09-20 | 2015-02-25 | 朱炎炎 | Infrared sensing automatic-extinguishing device and manufacturing method thereof |
| WO2017016024A1 (en) * | 2015-07-29 | 2017-02-02 | 宇龙计算机通信科技(深圳)有限公司 | Environment monitoring method and user terminal |
| CN107071930A (en) * | 2017-01-23 | 2017-08-18 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent safety communication base station based on BIM technology |
| CN107071930B (en) * | 2017-01-23 | 2019-12-10 | 华铨建设有限公司 | Intelligent safety type communication base station based on BIM technology |
| CN106683331A (en) * | 2017-03-14 | 2017-05-17 | 北京小米移动软件有限公司 | Home safety monitoring method and device |
| CN107998577A (en) * | 2017-11-24 | 2018-05-08 | 北海思博网络科技有限公司 | A kind of Internet of Things fire control unit and method |
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| CN101670159B (en) | 2012-07-18 |
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