CN110517436A - A kind of interim fire protection monitoring device based on Internet of Things - Google Patents

A kind of interim fire protection monitoring device based on Internet of Things Download PDF

Info

Publication number
CN110517436A
CN110517436A CN201910605009.8A CN201910605009A CN110517436A CN 110517436 A CN110517436 A CN 110517436A CN 201910605009 A CN201910605009 A CN 201910605009A CN 110517436 A CN110517436 A CN 110517436A
Authority
CN
China
Prior art keywords
hydraulic lift
support bar
power supply
microprocessor
fire protection
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
Application number
CN201910605009.8A
Other languages
Chinese (zh)
Inventor
高惠新
周刚
盛鹏飞
陆飞
胡海平
周迅
陈永根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201910605009.8A priority Critical patent/CN110517436A/en
Publication of CN110517436A publication Critical patent/CN110517436A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a kind of interim fire protection monitoring device based on Internet of Things, including mobile base, movable pulley, device footstock, temperature sensor and smoke sensor device, it further include power supply device, picture pick-up device, audible device, microprocessor, working plate, umbrella frame, first hydraulic lift, second hydraulic lift, first support bar and second support bar, movable pulley is installed below the mobile base, power supply device is installed above the mobile base, installation microprocessor and the first hydraulic lift above the power supply device, the first support bar and the second hydraulic lift activity are clamped, the movable end of second hydraulic lift is fixedly connected with umbrella frame, the top fixed connection apparatus footstock of the first support bar, described device footstock hinge connects working plate, the connection of the inboard hinge of the umbrella frame and working plate.Monitoring range of the present invention is sufficiently large, remote controlled, can automatically adjust the monitoring intensity in certain block region.

Description

A kind of interim fire protection monitoring device based on Internet of Things
Technical field
The present invention relates to monitoring technology field more particularly to a kind of interim fire protection monitoring devices based on Internet of Things.
Background technique
With the development and progress of society, monitoring is increasingly being applied among our life and production, but existing Monitoring device need to be arranged in and need the place that monitors, the environment for monitoring place affects prison if appropriate for arrangement monitoring device The wide usage of equipment is controlled, while monitoring device relies on monitoring place by line transmission electric power, when monitoring place carries out finishing dimension When shield needs to cut off circuit, monitoring device will be unable to work;And existing mobile monitoring device monitoring range is too small, when monitoring ground Point can not perceive in time when there is fire hazard and cause fire;It is different to the monitoring intensity in every piece of region and can not simultaneously It adjusts, be easy to cause wrong report, fails to report.For example, a kind of one kind " pipe gallery wisdom monitoring dress disclosed in Chinese patent literature Set ", notification number CN208190823U, including mobile monitor vehicle, camera, carbon dioxide storage case, carbon dioxide spray head, liquid Lifting device, movable pulley, loudspeaker, bracing means and radar inductor are pressed, the top right side of the mobile monitor vehicle is equipped with liquid Lifting device is pressed, the top of the hydraulic lift is equipped with camera, and the left part of the mobile monitor vehicle is equipped with carbon dioxide Storage bin, the top left side of the carbon dioxide storage case are equipped with connecting shaft, and the top of the connecting shaft is sprayed equipped with carbon dioxide Head, the front and rear part of the mobile monitor vehicle are furnished with radar inductor, and movable pulley is distributed in the bottom of the mobile monitor vehicle, institute The inside for stating mobile monitor vehicle is equipped with microprocessor.Its shortcoming is that monitoring range is too small, and when monitoring place, fire occur hidden It can not be perceived in time when suffering from and cause fire;It is different and unadjustable to the monitoring intensity in every piece of region simultaneously, it is easy to make At reporting by mistake, fail to report.
Summary of the invention
The present invention is in order to which the monitoring device monitoring range for solving the prior art is too small, not to the monitoring intensity in every piece of region It is the same and unadjustable, the technical issues of be easy to causeing wrong report or fail to report fire behavior, provide a kind of temporarily disappearing based on Internet of Things Anti- monitoring device, which has monitoring range sufficiently large, remote controlled, can automatically adjust certain block region The advantages that interior monitoring intensity.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of interim fire protection monitoring device based on Internet of Things, including mobile base, movable pulley, device footstock, temperature sensor And smoke sensor device, it further include power supply device, picture pick-up device, audible device, microprocessor, working plate, umbrella frame, the first hydraulic liter Falling unit, the second hydraulic lift, first support bar and second support bar, the mobile base lower section are equipped with movable pulley, Power supply device is installed, installation microprocessor and the first hydraulic lifting dress above the power supply device above the mobile base It sets, the first support bar and the second hydraulic lift activity are clamped, and the movable end of second hydraulic lift is fixed Umbrella frame, the top fixed connection apparatus footstock of the first support bar are connected, described device footstock hinge connects working plate, described The connection of the inboard hinge of umbrella frame and working plate, the working plate inside are equipped with temperature sensor and smoke sensor device, and camera shooting is set Standby and audible device is mounted in second support bar.The microprocessor connects mould with picture pick-up device, audible device, wireless remote Block, temperature sensor, smoke sensor device, power supply device and the first hydraulic lift, the second hydraulic lift, third are hydraulic Lifting device, hydraulic rotating device are connected, and microprocessor is connected with fire protection control center by wireless remote link block.It is described Microprocessor is responsible for the transmission, reception and analysis of signal, and the temperature sensor and smoke sensor device can incude monitoring area temperature Degree and smoke condition, if exceeded can send a signal to microprocessor at once, the umbrella frame is connect with working plate hinge, with second Hydraulic lift constitutes automatic open-close structure.
Preferably, the movable end of first hydraulic lift is equipped with hydraulic rotating device, the hydraulic rotating The movable end of device is fixedly connected with the bottom end of first support bar.By hydraulic rotating device, when temperature sensor or smog sense The numerical value that device monitors some region is above standard, and will issue signal to microprocessor, microprocessor issues signal to the first liquid Pressure lifting device, the second hydraulic lift and hydraulic rotating device, the first hydraulic lift will increase first support bar, liquid Pressure rotating device will rotate first support bar, and the second hydraulic lift opens four working plates, by the work of four working plates Make to improve the monitoring intensity in the region facing towards abnormal area, improve the accuracy of monitoring system.
Preferably, being equipped with third hydraulic lift, the third hydraulic lift above described device footstock Movable end be fixedly connected with the bottom end of audible device and second support bar, the top of the second support bar is fixedly connected with camera shooting and sets It is standby.
Preferably, the picture pick-up device is high-definition intelligent video camera, there are four the high-definition intelligent video cameras and difference It is fixedly connected with the top of second support bar, the high-definition intelligent video camera is connect with microprocessor.Four high-definition cameras expand The big video monitoring range of interim fire protection monitoring device, connecting with microprocessor can be at any time by transmission of video to micro process Device, microprocessor send data to fire protection control center again.
Preferably, the audible device is buzzer, the buzzer is installed on the activity of third hydraulic lift End, connect with microprocessor.When microprocessor receives the information that fire occurs, buzzer, buzzer will be sent a signal to It can sound the alarm at once, prompting personnel withdraw.
Preferably, the wireless remote link block connection mobile electronic device and PC machine.It is connected by wireless remote Mobile electronic device or PC machine can be used to control interim fire protection monitoring device for module, easy to use, intelligence.
Preferably, the power supply device includes second level power supply unit, the level-one power supply unit is commercial power supply equipment, The second level power supply unit is battery group, and the commercial power supply equipment and battery group are connect with microprocessor.Using second level Power supply unit, when monitoring area inscribe deenergizing, interim fire protection monitoring device will use second level power supply unit, that is, battery group Power supply, when monitoring area cut off circuit when, may continue to using.
Preferably, the telescopic in height of the first support bar and second support bar is adjusted.Height-adjustable first Support rod and second support bar expand the use scope of interim fire protection monitoring device.
Therefore, the invention has the following beneficial effects: this interim fire protection monitoring device based on Internet of Things, usable movement Electronic equipment or PC machine remotely control, and by automatic open-close structure, improve monitoring range, pass through microprocessor and hydraulic swing Rotary device improves the accuracy of monitoring so that the device can automatically adjust the monitoring intensity in certain region.
Detailed description of the invention
Fig. 1 is a kind of a kind of schematic view of the front view of the interim fire protection monitoring device based on Internet of Things of the present invention.
Fig. 2 is a kind of a kind of connection block diagram of the interim fire protection monitoring device based on Internet of Things of the present invention.
In figure: 1, mobile base, 2, movable pulley, 3, device footstock, 4, working plate, 5, temperature sensor, 6, smog sensing Device, the 7, first hydraulic lift, the 8, second hydraulic lift, 9, third hydraulic lift, 10, hydraulic rotating device, 11, microprocessor, 12, picture pick-up device, 13, first support bar, 14, second support bar, 15, audible device, 16, fire-fighting control in The heart, 17, wireless remote link block, 171, mobile electronic device, 172, PC machine, 18, umbrella frame, 19, power supply device.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
Embodiment: a kind of interim fire protection monitoring device based on Internet of Things of the present embodiment, as shown in Figure 1, including movement Pedestal 1, movable pulley 2, device footstock 3, temperature sensor 5 and smoke sensor device 6, further include power supply device 19, picture pick-up device 12, Audible device 15, microprocessor 11, working plate 4, umbrella frame 18, the first hydraulic lift 7, the second hydraulic lift 8, first Support rod 13 and second support bar 14 are equipped with movable pulley 2 below mobile base 1, are equipped with power supply device above mobile base 1 19, microprocessor 11 and the first hydraulic lift 7, first support bar 13 and the second hydraulic lifting are installed above power supply device 19 8 activity clamping of device, the movable end of the second hydraulic lift 8 are fixedly connected with umbrella frame 18, and the top of first support bar 13 is fixed Attachment device footstock 3,3 hinge of device footstock connect working plate 4, and umbrella frame 18 is connect with the inboard hinge of working plate 4, working plate 4 Inside is equipped with temperature sensor 5 and smoke sensor device 6, and picture pick-up device 12 and audible device 15 are mounted on second support bar 14 On;
Microprocessor 11 and picture pick-up device 12, audible device 15, wireless remote link block 17, temperature sensor 5, smog sensing Device 6, power supply device 19 and the first hydraulic lift 7, the second hydraulic lift 8, third hydraulic lift 9, hydraulic swing Rotary device 10 is connected, and microprocessor 11 is connected with fire protection control center 16 by wireless remote link block.Microprocessor 11 is negative Transmission, reception and the analysis of signal are blamed, temperature sensor 5 and smoke sensor device 6 can incude monitoring area temperature and smoke condition, If exceeded can send a signal to microprocessor 11 at once, umbrella frame 18 is connect with 4 hinge of working plate, with the second hydraulic lift 8 constitute automatic open-close structure.
The movable end of first hydraulic lift 7 is equipped with hydraulic rotating device 10, the movable end of hydraulic rotating device 10 It is fixedly connected with the bottom end of first support bar 13.By hydraulic rotating device 10, when temperature sensor 5 or smoke sensor device 6 monitor Numerical value to some region is above standard, and will issue signal to microprocessor 11, and microprocessor 11 issues signal to first hydraulic Lifting device 7, the second hydraulic lift 8 and hydraulic rotating device 10, the first hydraulic lift 7 will increase first support bar 13, hydraulic rotating device 10 will rotate first support bar 13, and the second hydraulic lift 8 opens four working plates 4, by four The working face of working plate 4 improves the monitoring intensity in the region, improves the accuracy of monitoring system towards abnormal area.
Third hydraulic lift 9 is installed, the movable end of third hydraulic lift 9 is fixed to be connected above device footstock 3 The bottom end of sending and receiving acoustic equipment 15 and second support bar 14, the top of second support bar 14 are fixedly connected with picture pick-up device 12.According to need It wants that the height that third hydraulic lift 9 adjusts picture pick-up device 12 can be outputed signal to by microprocessor 11.
Picture pick-up device 12 be high-definition intelligent video camera, high-definition intelligent video camera there are four and respectively with second support bar 14 Top is fixedly connected, and high-definition intelligent video camera is connect with microprocessor 11.Four high-definition cameras expand interim fire fighting monitoring The video monitoring range of device, connecting with microprocessor 11 can be at any time by transmission of video to microprocessor 11, microprocessor 11 Fire protection control center 16 is sent data to again, has the function that monitoring remote video.
Audible device 15 is buzzer, and buzzer is installed on the movable end of third hydraulic lift 9, with microprocessor 11 Connection.When temperature sensor 5 or smoke sensor device 6 collect the information of fire generation, microprocessor 11 will be sent a signal to, Microprocessor 11 will send a signal to buzzer, and buzzer can sound the alarm at once, and prompting personnel withdraw.
Wireless remote link block 17 connects mobile electronic device 171 and PC machine 172.By wireless remote link block, Mobile electronic device 171 or PC machine 172 can be used to control interim fire protection monitoring device.
Power supply device 19 includes second level power supply unit, and level-one power supply unit is commercial power supply equipment, and second level power supply unit is Battery group, commercial power supply equipment and battery group are connect with microprocessor 11.Using second level power supply unit, when in monitoring area When cutting off circuit, interim fire protection monitoring device will be using second level power supply unit, that is, battery group power supply, when monitoring area cuts off electricity Lu Shi, may continue to using.
The telescopic in height of first support bar 13 and second support bar 14 is adjusted.Height-adjustable 13 He of first support bar Second support bar 14 expands the use scope of interim fire protection monitoring device.
In the present embodiment, there are four movable pulleys 2, there are four working plates 4, and umbrella frame 18 has four, every piece of working plate 4 and every The connection of 18 hinge of root umbrella frame, microprocessor 11 are responsible for the transmission, reception and analysis of signal, temperature sensor 5 and smoke sensor device 6 Monitoring area temperature and smoke condition can be incuded, if exceeded can send a signal to microprocessor 11, umbrella frame 18 and work at once The connection of 4 hinge of plate constitutes automatic open-close structure with the second hydraulic lift 8, and signal can be issued by microprocessor 11 to the Two hydraulic lifts 8, control the second hydraulic lift 8 lifting, are connect with the hinge of working plate 4 by umbrella frame 18, are controlled The opening and closing degree of working plate 4 reaches the function of automatically controlling the monitoring range of the interim fire protection monitoring device;Pass through wireless remote Link block 17 sends data to mobile electronic device 171, and perhaps 172 mobile electronic device 171 of PC machine or PC machine 172 can be with Remotely control the operation conditions of the interim fire protection monitoring device;Pass through hydraulic rotating device 10, the first hydraulic lift 7 simultaneously It will issue with the second hydraulic lift 8 when temperature sensor 5 or smoke sensor device 6 monitor the numerical exception in some region For signal to microprocessor 11, microprocessor 11 issues signal to the first hydraulic lift 7, the second hydraulic lift 8 and liquid Rotating device 10 is pressed, the first hydraulic lift 7 will increase first support bar 13, and hydraulic lift 10 will rotate the first support Bar 13, the second hydraulic lift 8 will increase, and open four working plates 4, by the working face of four working plates 4 towards exceptions area The monitoring intensity in the region is improved in domain.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of interim fire protection monitoring device based on Internet of Things, including mobile base, movable pulley, device footstock, temperature sensing Device and smoke sensor device, characterized in that further include power supply device, picture pick-up device, audible device, microprocessor, working plate, umbrella Bone, the first hydraulic lift, the second hydraulic lift, first support bar and second support bar, the mobile base lower section Movable pulley is installed, power supply device is installed above the mobile base, installation microprocessor and the above the power supply device One hydraulic lift, the first support bar and the second hydraulic lift activity are clamped, second hydraulic lift Movable end be fixedly connected with umbrella frame, the top fixed connection apparatus footstock of the first support bar, described device footstock hinge connects Working plate, the inboard hinge connection of the umbrella frame and working plate are connect, the working plate inside is equipped with temperature sensor and smog Sensor, picture pick-up device and audible device are mounted in second support bar.
2. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1, characterized in that the micro process Device and picture pick-up device, audible device, wireless remote link block, temperature sensor, smoke sensor device, power supply device and the first liquid Lifting device, the second hydraulic lift, third hydraulic lift, hydraulic rotating device is pressed to be connected, microprocessor and fire-fighting Control centre is connected by wireless remote link block.
3. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1, characterized in that first liquid The movable end of pressure lifting device is equipped with hydraulic rotating device, and the movable end of the hydraulic rotating device is fixedly connected with the first support The bottom end of bar.
4. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1, characterized in that described device top Seat top is equipped with third hydraulic lift, and the movable end of the third hydraulic lift is fixedly connected with audible device and the The top of the bottom end of two support rods, the second support bar is fixedly connected with picture pick-up device.
5. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1 or 4, characterized in that described to take the photograph Picture equipment is high-definition intelligent video camera, and there are four the high-definition intelligent video cameras and fixes company with the top of second support bar respectively It connects, the high-definition intelligent video camera is connect with microprocessor.
6. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1, characterized in that the sounding is set Standby is buzzer, and the buzzer is installed on the movable end of third hydraulic lift, connect with microprocessor.
7. a kind of interim fire protection monitoring device based on Internet of Things according to claim 2, characterized in that the radio remote Journey link block connects mobile electronic device and PC machine.
8. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1 or 2, characterized in that the electricity Source device includes second level power supply unit, and the level-one power supply unit is commercial power supply equipment, and the second level power supply unit is electric power storage Pond group, the commercial power supply equipment and battery group are connect with microprocessor.
9. a kind of interim fire protection monitoring device based on Internet of Things according to claim 1, characterized in that described first Strut and second support bar use telescopic structure.
CN201910605009.8A 2019-07-05 2019-07-05 A kind of interim fire protection monitoring device based on Internet of Things Pending CN110517436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910605009.8A CN110517436A (en) 2019-07-05 2019-07-05 A kind of interim fire protection monitoring device based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910605009.8A CN110517436A (en) 2019-07-05 2019-07-05 A kind of interim fire protection monitoring device based on Internet of Things

Publications (1)

Publication Number Publication Date
CN110517436A true CN110517436A (en) 2019-11-29

Family

ID=68623587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910605009.8A Pending CN110517436A (en) 2019-07-05 2019-07-05 A kind of interim fire protection monitoring device based on Internet of Things

Country Status (1)

Country Link
CN (1) CN110517436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372059A (en) * 2020-04-03 2020-07-03 河南华豫达消防安全检测有限公司 Remote monitoring equipment for fire scene protection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11126287A (en) * 1997-10-24 1999-05-11 Fujitsu Ltd Automatic fire detecting method and automatic fire detecting device
CN107221118A (en) * 2017-06-23 2017-09-29 深圳市盛路物联通讯技术有限公司 A kind of fire fighting monitoring method and system based on Internet of Things
CN206684883U (en) * 2017-04-11 2017-11-28 尹航 A kind of point, face linkage forest fire protection warning device
CN206833653U (en) * 2017-06-27 2018-01-02 浙江恒洲电子实业有限公司 A kind of smog fire alarm installation
CN208125202U (en) * 2018-05-17 2018-11-20 广西水利电力职业技术学院 A kind of long-distance monitorng device based on Project Supervising
CN109509320A (en) * 2018-12-25 2019-03-22 国网河南省电力公司平顶山供电公司 A kind of substation's fire alarm crusing robot

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11126287A (en) * 1997-10-24 1999-05-11 Fujitsu Ltd Automatic fire detecting method and automatic fire detecting device
CN206684883U (en) * 2017-04-11 2017-11-28 尹航 A kind of point, face linkage forest fire protection warning device
CN107221118A (en) * 2017-06-23 2017-09-29 深圳市盛路物联通讯技术有限公司 A kind of fire fighting monitoring method and system based on Internet of Things
CN206833653U (en) * 2017-06-27 2018-01-02 浙江恒洲电子实业有限公司 A kind of smog fire alarm installation
CN208125202U (en) * 2018-05-17 2018-11-20 广西水利电力职业技术学院 A kind of long-distance monitorng device based on Project Supervising
CN109509320A (en) * 2018-12-25 2019-03-22 国网河南省电力公司平顶山供电公司 A kind of substation's fire alarm crusing robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372059A (en) * 2020-04-03 2020-07-03 河南华豫达消防安全检测有限公司 Remote monitoring equipment for fire scene protection
CN111372059B (en) * 2020-04-03 2021-11-05 河南华豫达工程技术有限公司 Remote monitoring equipment for fire scene protection

Similar Documents

Publication Publication Date Title
CN110220081B (en) Intelligent suspension type carrying system applied indoors
CN107647516A (en) A kind of multi-functional construction note safety cap
CN209947059U (en) Fire control real-time supervision early warning device
CN111084946B (en) Transformer substation is with accurate fire extinguishing systems of large-scale oil charge equipment
CN110517436A (en) A kind of interim fire protection monitoring device based on Internet of Things
CN107508171B (en) A kind of distribution box with safety device
CN209168349U (en) A kind of telescopic sound-light alarm equipment
CN110661382A (en) Intelligent overload detection alarm device and system for roller shutter door motor
CN216817541U (en) Ultra-low power consumption infrared fire detector
CN207319033U (en) A kind of embossing machine horizontality monitors calibration system
CN209343492U (en) A kind of fire source alarm
CN107769083A (en) A kind of high-voltage power line conductive ground wire high-altitude maintenance device
CN205391530U (en) Multifunction fire -fighting case
CN213840114U (en) Security monitoring device with adjustable use angle
CN211010494U (en) Building security protection display sectional shelf-unit for control room
CN212572776U (en) Campus video analysis alarm terminal
CN109793301A (en) A kind of falling object from high altitude early warning system for construction site
CN219695391U (en) Real-time state monitor for fire-fighting equipment power supply
CN219800267U (en) Geological disaster field monitoring and early warning device
CN216527488U (en) Forest fire prevention early warning device of collecting evidence
CN209017190U (en) A kind of Multifunctional security monitoring device
CN216528531U (en) Wireless automatic alarm button
CN214851464U (en) Mobile real-time bidirectional remote monitoring equipment
CN215025602U (en) Fire-fighting equipment for intelligent building engineering
CN219675277U (en) Remote automatic calibration on-line noise device

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: 20191129