CN104401876A - Integrated management system for driving of quayside container crane - Google Patents

Integrated management system for driving of quayside container crane Download PDF

Info

Publication number
CN104401876A
CN104401876A CN201410667188.5A CN201410667188A CN104401876A CN 104401876 A CN104401876 A CN 104401876A CN 201410667188 A CN201410667188 A CN 201410667188A CN 104401876 A CN104401876 A CN 104401876A
Authority
CN
China
Prior art keywords
bank bridge
hard disk
management system
video recorder
network
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
CN201410667188.5A
Other languages
Chinese (zh)
Inventor
付强
刘杰强
郑云峰
李春林
严岩
曲明
付佳
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.)
TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd
Original Assignee
TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL 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 TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd filed Critical TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd
Priority to CN201410667188.5A priority Critical patent/CN104401876A/en
Publication of CN104401876A publication Critical patent/CN104401876A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear
    • B66C15/06Arrangements or use of warning devices
    • B66C15/065Arrangements or use of warning devices electrical

Abstract

The invention relates to an integrated management system for driving of a quayside container crane. The integrated management system is characterized by comprising a systematic master control server, a network hard disk video recorder, a high-fidelity audio probe, a temperature and humidity sensor, a fire-warning smoke alarm, a local area network switch, a multifunctional video optical transceiver and an industrial video camera, wherein the industrial video camera and the high-fidelity audio probe are mounted in a quayside container crane driver cab, and access the network hard disk video recorder through the multifunctional video optical transceiver; the industrial video camera is connected with the network hard disk video recorder; the network hard disk video recorder is connected with the local area network switch of the quayside container crane through a network cable; data collected by the temperature and humidity sensor, the fire-warning smoke alarm and the high-fidelity audio probe are transmitted to the systematic master control server through an optical fiber transceiver. The integrated management system has the benefits that central control scheduling personnel and users can obtain the operating state of the quayside container crane in a real-time manner through a local area network, so that the integrated management of timely operation of the quayside container crane can be realized.

Description

Total management system driven by bank bridge
Technical field
The invention belongs to harbor accommodation operation monitoring system, particularly relate to a kind of bank bridge and drive total management system.
Background technology
Type of Quayside Container Crane (hereinafter referred to as bank bridge) is the nucleus equipment of loading and unloading container between container ship and wharf apron.This equipment has that device structure and electrical controller are complicated, high, the multiplex (MUX) personnel that plant of usage frequency often intersect at the features such as equipment works in terminal operation, are the keypoint parts of container wharf enterprise daily management.Particularly in the safety management of equipment, easily there is the region of accident potential especially.Such as: in the maintenance of bank bridge, maintainer and bank bridge driver confusing communication easily cause personal casualty; The upper machine of maintainer blindly commander or the upper machine of unauthorized personnel etc. all easily causes device damage or personal casualty.The RCMS monitored control system that current container crane possesses can only reflect operation and the running condition of bank bridge electric-control system in real time, truly cannot reflect the real time execution of equipment and the true operation running condition of driver driving use.In the equipment use of bank bridge reality, often there is the various engine-damaged accident occurred because manual operation is improper, and in the confirmation of responsibility process of accident, there is the problem of evidence obtaining difficulty.
Summary of the invention
The present invention is to overcome deficiency of the prior art, a kind of bank bridge is provided to drive total management system, possess driver behavior and the keypoint part safe early warning of opposite bank bridge, enable harbour middle control dispatcher intuitively and the use procedure of Timeliness coverage bank bridge device in situation lack of standardization or security risk, can prevent in time in the very first time, avoid the generation of safety misadventure.
The present invention for achieving the above object, be achieved through the following technical solutions, total management system driven by a kind of bank bridge, it is characterized in that: comprise system master server, network hard disk video recorder, HD Audio is popped one's head in, Temperature Humidity Sensor, fire alarm smoke alarm, LAN switch, video optical multiplexer and industrial camera, described industrial camera and HD Audio probe are arranged in bank bridge driver's cab, industrial camera and HD Audio probe are linked into by video optical multiplexer the network hard disk video recorder being arranged in bank bridge electrical equipment room, described industrial camera is positioned at bank bridge outdoor and is connected with the network hard disk video recorder being placed in bank bridge electrical equipment room by wired mode, described network hard disk video recorder is connected by the LAN switch of netting twine with bank bridge, the data of described Temperature Humidity Sensor, fire alarm smoke alarm and HD Audio probe acquires are connected by the local area network of network with bank bridge, and be connected with system master server by fiber optical transceiver, dispatcher grasps the operation conditions of bank bridge device in real time.
Described Temperature Humidity Sensor selects humidity precision to be 4.5%RH, and temperature accuracy is ± 0.5 DEG C, speed of response <4s, energy consumption <1 μ W, and has the digital hygro sensor of dew point measurement concurrently.
Described industrial camera is selected and is horizontally rotated: 350 °, vertical rotation :+90 ° ~-90 °, horizontally rotate speed: 10 °/S, vertical rotation speed: the outdoor industry monopod video camera of 6 °/S.
Beneficial effect: this system compensate for the deficiency of the automatically controlled operation monitoring system of existing bank bridge device, makes the middle control dispatcher of harbour enterprise can grasp the driver behavior situation of the whole bank bridge device of harbour and the environment air-conditioner running condition of core facility (electrical equipment room) and fire alarm situation in real time at Central Control Room.Accomplish to find that driver operation problem is corrected in time, avoid the generation of accident.Stop because electrical equipment room air-conditioning chance failure causes bank bridge electrical equipment indoor equipment overtemperature, thus the generation of bank bridge device hang-up situation.By the monitoring of the fire cigarette sense warning device on the bridge of system opposite bank, Timeliness coverage when having accomplished there is fire alarm is also disposed, and promotes bank bridge fire prevention and control ability.
Accompanying drawing explanation
Fig. 1 is that system of the present invention connects block diagram.
Detailed description of the invention
Below in conjunction with preferred embodiment, to according to detailed description of the invention provided by the invention, details are as follows:
Embodiment
Refer to accompanying drawing, compared with prior art, the invention provides a kind of bank bridge and drive total management system, comprise system master server, network hard disk video recorder, HD Audio is popped one's head in, Temperature Humidity Sensor, fire alarm smoke alarm, LAN switch, Multifunction video optical transmitter and receiver and industrial camera, described industrial camera and HD Audio probe are arranged in bank bridge driver's cab, industrial camera and HD Audio probe are linked into by Multifunction video optical transmitter and receiver the network hard disk video recorder being arranged in bank bridge electrical equipment room, described industrial camera is arranged in bank bridge outdoor and is connected with the network hard disk video recorder being placed in machine room by wired mode, described network hard disk video recorder is connected by the LAN switch of netting twine with bank bridge, the data of described Temperature Humidity Sensor, fire alarm smoke alarm and HD Audio probe acquires are connected by the local area network of network with bank bridge, bank bridge local area network is connected by fiber optical transceiver with enterprises ' Office LAN and is connected with system master server, by the humiture real-time data transmission that reads to system master server, whether up to standard by the ambient temperature and humidity of main control server Real-Time Monitoring facility, run into the timely trigger alarm of the situation exceeding standard, in prompting, control the maintenance that dispatcher arranges equipment in time.The dispatcher of middle control can grasp again the operation conditions of bank bridge device in real time by the client-side program of system, as: video, audio frequency, electric apparatus room ambient temperature and humidity, equipment electrical equipment room fire alarm situation, realize the integrated management that opposite bank bridge runs in time.Network hard disk video recorder, Temperature Humidity Sensor, fire smoke alarm are connected with the local area network of bank bridge, and the video run by real-time bank bridge, audio frequency, building environment humiture, machine room State of alarm real-time Transmission are to control server.
One, system major equipment and function introduction
1, video-with-audio recording driven by bank bridge
This functional realiey real-time high-fidelity audio-video collection of opposite bank bridge driver's cab, the driver behavior behavior of driver all recorded and by digital coding by image and audio storage in drive recorder, have access to analysis for the later stage.
2, main thoroughfare place real-time video monitoring
Real-time 24 hours video monitorings of bridge main thoroughfare, opposite bank and device are provided, ensure the safe operation of surveillance area.By the image on the client real time remote viewing bank bridge of comprehensive management platform.
3, electrical house ambient temperature and humidity Real-Time Monitoring and warning (note, place remote are reported to the police) function
Electrical house is the place that the core control panel of bank bridge is concentrated, equipment heating itself is very large, lean on the ambient temperature of the high-performance airconditioning control electrical house of multiple stage to ensure the operation of bank bridge control panel, once high temperature appears in the temperature of electrical house, even crash directly causing control panel high temperature fault.This function by installing high sensitivity Temperature Humidity Sensor module additional and the data collected being carried out in real time gathering storage and Treatment Analysis by communication network in electrical house, the reasonableness of system meeting automatic comparison data, exceed temperature alarming to reach the standard grade, can automatic trigger alarm, dispose air-condition faults in time by the maintenance personnel sent short messages to competent personnel or long-range sound and light alarm carrys out alert device.
4, bank bridge fire alarm Real-Time Monitoring and long-distance intelligent warning (note, place remote warning etc.) function
The structure of bank bridge device is tall and big, once there is the condition of a fire, fire fighter should not arrive in and sue and labour the very first time.This function is in line with the prevention thought of preventing trouble before it happens, by being undertaken storing and analyzing by the management host that high-speed communication network passes back in office building by the alerting signal Real-time Collection of cigarette temperature-sensitive propagated sensation sensor, achieve when having warming or cigarette sense is reported to the police very first time by alert event by short message sending to supvr's mobile phone of agreement in advance excites the remote sound photoelectric alarm of management host.Put in place with maximum range notification, to carry out fire attack work in time, reduce the loss.
5, equipment electric apparatus room running state of air conditioner monitoring (ambient temperature and humidity monitoring and warning)
This function is passed through at the core of bank bridge device automatically controlled indoor location high sensitivity Temperature Humidity Sensor, and passes through the control server of local network transport to system of bank bridge, and the system that achieves automatically detects the ambient temperature and humidity of electric apparatus room and judges whether to exceed standard.When the humiture limit exceeding setting is automatic trigger alarm, the sound/light/electricity warning by client and the inform by short message for competent personnel realize the round-the-clock monitoring of unmanned formula.The air-conditioning one of electric apparatus room is carried on a shoulder pole et out of order and can be obtained actv. maintenance the very first time, thus realizes the smooth operation of bank bridge device.
6, mobile client function
System can provide support the client software of Android system of current main flow, and user realizes inquiring about bank bridge alarm condition and history alarm message whenever and wherever possible by installing this client on oneself mobile phone or panel computer.
Two, device parameter
1, field bridge drive management system host
Mainboard: INTEL S5000VCL (integrated pair of PCI-Express)
CPU: two low voltage XEON 5148 (double-core 2.33G, 1333 outer frequencies)
Internal memory: 4G FBD667 (2G*2)
Chassis power supply: support 1 3.5 cun of 350W power supply
Hard disk: 1TB
Main frame built-in bank bridge drive management system database and service terminal software, can be the information interface service that user provides real-time, and the client for local area network provides real-time bank bridge to run audio frequency and video and electric apparatus room humiture real-time data collection and alarm condition.
2, network hard disk video recorder (embedded architecture)
3, Temperature Humidity Sensor
Adopt appearance looks elegant, ventilate comprehensively good, engineering plastics shell, is with nail hanging hole after shell, can be installed to the surfaces such as body of wall.Sensor adopts the high-accuracy temperature-humidity of Switzerland's import in the sensor SHT10 of one.
The SHTxx series digit Temperature Humidity Sensor that Switzerland Sens irion releases, based on the leading world digital sensing technology, has high reliability and remarkable long-time stability.Full-scale range is demarcated, and two-line digital interface, directly can be connected with micro controller system, greatly shortens research and development time, peripheral circuits reduce expense.In addition, volume is small, response is rapid (<4s), low energy consumption (<1 μ W), can submergence, strong, the warm and humid one of antijamming capability, have dew point measurement concurrently, cost performance is high, enables this product be suitable for the application of multiple occasion.
Humidity precision %RH-----± 4.5
Temperature accuracy DEG C-----± 0.5
4, outdoor industrial monopod video camera
Machinery index
Material: stainless steel 304
Degree of protection: IP68
Horizontally rotate: 350 °
Vertical rotation :+90 ° ~-90 °
Horizontally rotate speed: 10 °/S
Vertical rotation speed: 6 °/S
Unit weight: 26Kg
Domestic shipping weight: 28Kg
Mounting means: fixed support, pedestal, column
Electrical specifications
Input voltage: 220VAC/24VAC, only supports wherein a kind of when dispatching from the factory
Input voltage range: ± 10%
Working current: < 250mA (220VAC), < 2A (24VAC)
Power consumption: about 50W
Communication modes: RS-485
Communication speed: self adaptation
Communications protocol: PELCO-D/P
Presetting bit quantity: 64
Presetting bit precision :≤1 °
Electrical connection: 3 core power supplys, 2 core shielding control signals, super category 5 cable
5, high sensitivity noise reduction pickup
High sensitivity acoustic pickup uses encoding and decoding technique sound signal to be carried out amplification process, and actv. removes background noise and radio-frequency interference sound, and " electronics noise elimination sound Dynamic Closed Loop suppresses circuit " of unique design thoroughly can eliminate " neighing " electronic noise.Shell has echo cancellor cavity, and ability effectively reduces spacious room
Serious echo, realizes perfect radio reception.Built-in automatic growth control (AGC) circuit, tone color is pure clear, has the advantages such as noise is little, fidelity is high, operating voltage range is wide, power consumption is little, long transmission distance.
Performance perameter is as follows:
Monitoring scope: 5 sq m-100 sq ms
Operating voltage: DC 6V ~ ~ 12V current sinking: 25mA
Frequency limit: 200 ~ ~ 10kHz frequency response: 2.5dB
Output impedance: 600 Ω outgoing level: 0 ~ 6V
Apparent size: Φ=69mm, h=39mm.
6, cigarette sense (smoke detector)
This smoke alarm is arranged on few cigarette, ban on opium-smoking and the opium trade place detection smoke particle, can detect smog exactly, when smokescope exceedes limitation, and detector generation sound and light alarm, and to collector (management host) output alarm signal.
Power supply: 9 volts of alkaline battery/DC12V DC supply
Working current: quiescent current is less than 10uA, alert operation electric current 10-30mA
The way of output: transmission over radio 2262.315 resistance is adjustable
Working environment: temperature-5 DEG C-50 DEG C; Humidity is 10-90% frozen-free
Buzzer phone volume intensity: 85db
7, cigarette sense (smoke detector)
This smoke alarm is arranged on few cigarette, ban on opium-smoking and the opium trade place detection smoke particle, can detect smog exactly, when smokescope exceedes limitation, and detector generation sound and light alarm, and to collector (management host) output alarm signal.
Power supply: 9 volts of alkaline battery/DC12V DC supply
Working current: quiescent current is less than 10uA, alert operation electric current 10-30mA
The way of output: transmission over radio 2262.315 resistance is adjustable
Working environment: temperature-5 DEG C-50 DEG C; Humidity is 10-90% frozen-free
Buzzer phone volume intensity: 85db
Above-mentioned detailed description of this kind of bank bridge driving total management system being carried out with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under general plotting of the present invention and amendment, should belong within protection scope of the present invention.

Claims (3)

1. total management system driven by a bank bridge, it is characterized in that: comprise system master server, network hard disk video recorder, HD Audio is popped one's head in, Temperature Humidity Sensor, fire alarm smoke alarm, LAN switch, video optical multiplexer and industrial camera, described industrial camera and HD Audio probe are arranged in bank bridge driver's cab, industrial camera and HD Audio probe are linked into by video optical multiplexer the network hard disk video recorder being arranged in bank bridge electrical equipment room, described industrial camera is positioned at bank bridge outdoor and is connected with the network hard disk video recorder being placed in bank bridge electrical equipment room by wired mode, described network hard disk video recorder is connected by the LAN switch of netting twine with bank bridge, the data of described Temperature Humidity Sensor, fire alarm smoke alarm and HD Audio probe acquires are connected by the local area network of network with bank bridge, and be connected with system master server by fiber optical transceiver, dispatcher grasps the operation conditions of bank bridge device in real time.
2. total management system driven by bank bridge according to claim 1, it is characterized in that: described Temperature Humidity Sensor selects humidity precision to be 4.5%RH, temperature accuracy is ± 0.5 DEG C, speed of response <4s, energy consumption <1 μ W, and have the digital hygro sensor of dew point measurement concurrently.
3. total management system driven by bank bridge according to claim 1 and 2, it is characterized in that: described industrial camera is selected and horizontally rotated: 350 °, vertical rotation :+90 ° ~-90 °, horizontally rotate speed: 10 °/S, vertical rotation speed: the outdoor industry monopod video camera of 6 °/S.
CN201410667188.5A 2014-11-20 2014-11-20 Integrated management system for driving of quayside container crane Pending CN104401876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410667188.5A CN104401876A (en) 2014-11-20 2014-11-20 Integrated management system for driving of quayside container crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410667188.5A CN104401876A (en) 2014-11-20 2014-11-20 Integrated management system for driving of quayside container crane

Publications (1)

Publication Number Publication Date
CN104401876A true CN104401876A (en) 2015-03-11

Family

ID=52639565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410667188.5A Pending CN104401876A (en) 2014-11-20 2014-11-20 Integrated management system for driving of quayside container crane

Country Status (1)

Country Link
CN (1) CN104401876A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105858490A (en) * 2016-05-18 2016-08-17 无锡石油化工起重机有限公司 Gantry crane with smoke alarm device
CN106241612A (en) * 2016-08-31 2016-12-21 大连宝信起重技术有限公司 A kind of crane precarious position monitoring device
CN107368019A (en) * 2017-06-14 2017-11-21 国投镇江港有限公司集装箱分公司 A kind of harbour facilities remote failure diagnosis system
CN108946482A (en) * 2018-08-07 2018-12-07 中国十九冶集团有限公司 The method and system of mobilecrane data and video signal collection
CN111912456A (en) * 2020-07-16 2020-11-10 青岛大学 Automatic detection device, control system and method for container alignment during container truck loading and unloading
CN112150775A (en) * 2020-09-28 2020-12-29 上海振华重工(集团)股份有限公司 Shore bridge double-spectrum thermal imaging monitoring system and monitoring method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1648029A (en) * 2005-01-19 2005-08-03 深圳市拓发实业有限公司 Monitoring system for tower crane
CN201281812Y (en) * 2008-09-12 2009-07-29 天津港联盟国际集装箱码头有限公司 Remote monitering system for wind speed of shoreside container assembling and disassembling bridge
CN201686410U (en) * 2010-03-18 2010-12-29 中国葛洲坝集团股份有限公司 Wireless video monitoring device for hoisting processes of cable crane
CN202794995U (en) * 2012-08-09 2013-03-13 天津港联盟国际集装箱码头有限公司 Transtainer driving integrated management system
CN202829346U (en) * 2012-07-02 2013-03-27 上海沪东集装箱码头有限公司 Security supervision system for quayside container crane
CN204297956U (en) * 2014-11-20 2015-04-29 天津港联盟国际集装箱码头有限公司 Total management system driven by bank bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1648029A (en) * 2005-01-19 2005-08-03 深圳市拓发实业有限公司 Monitoring system for tower crane
CN201281812Y (en) * 2008-09-12 2009-07-29 天津港联盟国际集装箱码头有限公司 Remote monitering system for wind speed of shoreside container assembling and disassembling bridge
CN201686410U (en) * 2010-03-18 2010-12-29 中国葛洲坝集团股份有限公司 Wireless video monitoring device for hoisting processes of cable crane
CN202829346U (en) * 2012-07-02 2013-03-27 上海沪东集装箱码头有限公司 Security supervision system for quayside container crane
CN202794995U (en) * 2012-08-09 2013-03-13 天津港联盟国际集装箱码头有限公司 Transtainer driving integrated management system
CN204297956U (en) * 2014-11-20 2015-04-29 天津港联盟国际集装箱码头有限公司 Total management system driven by bank bridge

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105858490A (en) * 2016-05-18 2016-08-17 无锡石油化工起重机有限公司 Gantry crane with smoke alarm device
CN106241612A (en) * 2016-08-31 2016-12-21 大连宝信起重技术有限公司 A kind of crane precarious position monitoring device
CN107368019A (en) * 2017-06-14 2017-11-21 国投镇江港有限公司集装箱分公司 A kind of harbour facilities remote failure diagnosis system
CN108946482A (en) * 2018-08-07 2018-12-07 中国十九冶集团有限公司 The method and system of mobilecrane data and video signal collection
CN111912456A (en) * 2020-07-16 2020-11-10 青岛大学 Automatic detection device, control system and method for container alignment during container truck loading and unloading
CN112150775A (en) * 2020-09-28 2020-12-29 上海振华重工(集团)股份有限公司 Shore bridge double-spectrum thermal imaging monitoring system and monitoring method thereof

Similar Documents

Publication Publication Date Title
CN104401876A (en) Integrated management system for driving of quayside container crane
CN202374372U (en) Modern management monitor alarming and remote measuring system for national grain warehouse
JP2002507807A (en) Monitoring system
CN208061390U (en) A kind of long-distance intelligent anti-theft alarm system based on cloud service
CN103605332A (en) Intelligent home central control method and system thereof
CN102404538A (en) Security system for mobile phone video and visual call based on three generation (3G)
CN206523976U (en) Three-dimensional digital garden safety defense monitoring system based on virtual reality and internet
CN104836987A (en) Intelligent monitoring equipment and terminal
CN107613258A (en) A kind of campus video monitoring system
CN203204753U (en) Multi-sensor integration monitoring system
CN204297956U (en) Total management system driven by bank bridge
US9202364B2 (en) Wireless alarm device for detecting and communicating environment and system specific states using the internet
CN204319601U (en) A kind of security against fire standard information management system
CN102184602B (en) Bank automatic teller machine (ATM) and field facility narrow-band monitoring and warning system
CN204360202U (en) Resources and environment monitoring early-warning system under network environment
CN202383811U (en) Anti-theft early warning system for high-voltage cable iron tower of electric power system
CN102411834A (en) Internet-based intelligent safety protection early warning system
CN105223891A (en) A kind of intelligent cabinet being applied to data center machine room
CN105657496A (en) Smart television based home security alarm method and system
CN207022115U (en) Transformer room&#39;s network remote safety management system
CN201607636U (en) Building monitoring system
CN210072844U (en) Property anti-theft system suitable for intelligent residential district
CN106530564A (en) Intelligent anti-theft air conditioner
CN2645148Y (en) Fire alarm networked warning system
CN207802001U (en) A kind of base station machine room and terrace resource management and monitoring system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150311