CN203376838U - A fiber fire antitheft automatic alarm system - Google Patents
A fiber fire antitheft automatic alarm system Download PDFInfo
- Publication number
- CN203376838U CN203376838U CN201320419656.8U CN201320419656U CN203376838U CN 203376838 U CN203376838 U CN 203376838U CN 201320419656 U CN201320419656 U CN 201320419656U CN 203376838 U CN203376838 U CN 203376838U
- Authority
- CN
- China
- Prior art keywords
- controller
- detector
- networking
- director
- terminal receiver
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
Provided is a fiber fire antitheft automatic alarm system which comprises detecting systems, controllers, and a networking controller. The detecting systems comprise fiber temperature-sensitive detectors, fiber smoke-sensitive detectors, and photoelectric sensing antitheft detectors. The detecting systems are connected with the input ends of the controllers via fibers. The output ends of the controllers are connected with the networking controller successively through a CAN bus, a communication module, a CDMA/GSM/GPRS network, a communication module, a CAN bus, a terminal receiver, and USB or RS232 communication. One networking controller is connected with multiple controllers. Field alarm devices connected with the controllers comprise field acousto-optic alarms, short message cell phone and fixed telephone automatic alarms, and manual alarm buttons. The terminal receiver is connected with a control room acousto-optic alarm and the short message cell phone and fixed telephone automatic alarm. The fiber fire antitheft automatic alarm system not only employs the fiber temperature-sensitive detectors and fiber smoke-sensitive detectors and may achieve integration of antitheft and fireproof functions, but also has high alarm efficiency and low production, installation, and maintenance cost, and may achieve remote monitoring.
Description
Technical field
The utility model relates to a kind of fire burglary-resisting system, relates in particular to a kind of optic fibre fire anti-theft automatic alarming system, specifically is applicable to integrated fire-proof and theft-proof function, avoids electronic temperature measurement to survey the defect of cigarette components and parts, and improve warning efficiency and work efficiency.
Background technology
Existing fireproof antitheft alarming system is simple antitheft, fire prevention system, and its function does not integrate, but relatively independent, establishes one's own system, and has greatly increased cost.Simultaneously, automatic fire alarm system on domestic and international market mainly utilizes heat fire detector at present, smoke fire detector, combined type photoelectric smoke heat fire detector and expensive detection controller (being commonly called as controller) are used in conjunction with, the heat fire detector that it adopts, smoke fire detector, combined type photoelectric smoke heat fire detector mostly utilizes electric signal to be measured, shortcoming the more, as inflammable and explosive, there is potential safety hazard in the large place of electromagnetic radiation intensity, electronic devices and components are easily aging, make moist and report by mistake even malfunctioning, can not networking, long-range can not the monitoring, necessary Attended mode etc.
Summary of the invention
The purpose of this utility model is to overcome the anti-theft fireproof function opposite independent existed in prior art, defect and the problem that adopts electronic type thermometric survey cigarette element, a kind of integrated anti-theft fireproof function is provided, adopts the optical fiber type thermometric to survey the optic fibre fire anti-theft automatic alarming system of cigarette element.
For realizing above purpose, technical solution of the present utility model is: the optic fibre fire anti-theft automatic alarming system, comprise detection system, controller and director of networking, described detection system is connected with the input end of controller, the output terminal of controller is connected with onsite alarming device, director of networking, and detection system comprises heat detector, smoke detector and pir intrusion detector;
Described heat detector is fiber temperature detector, smoke detector is the optical fiber smoke detector, pir intrusion detector is the photoelectric sensing type pir intrusion detector, and the quantity of fiber temperature detector, optical fiber smoke detector, photoelectric sensing type pir intrusion detector is a plurality of; Described fiber temperature detector, optical fiber smoke detector, photoelectric sensing type pir intrusion detector all are connected with the input end of controller by optical fiber, and are connected with a plurality of controllers on a director of networking.
Described onsite alarming device comprises acoustic scene light crossing-signal, short message mobile phone fixed line autoalarm and manual pull station.
The output terminal of described controller is connected with director of networking through CDMA/GSM/GPRS network, terminal receiver successively.
The output terminal of described controller via controller communication module, CDMA/GSM/GPRS network, terminal receiver communication module, terminal receiver successively is connected with director of networking.
Be connected by the CAN bus between described controller, controller communication module, be connected by the CAN bus between described terminal receiver communication module, terminal receiver.
Be connected with duty room audible-visual annunciator and duty room short message mobile phone fixed line autoalarm on described terminal receiver.
Connected mode between described terminal receiver, director of networking is USB or RS232 communication.
The quantity of described director of networking is one, and the quantity of controller is 480, is connected with 16 fiber temperature detectors, 16 optical fiber smoke detectors, 8 photoelectric sensing type pir intrusion detectors on each controller.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model optic fibre fire anti-theft automatic alarming system comprises detection system, controller and the director of networking connected successively, wherein, detection system comprises heat detector, smoke detector, pir intrusion detector, this design make native system integrated fire prevention and anti-theft feature, not only reduce cost, and dwindled the occupation of land space.Therefore, anti-theft fireproof function that the utility model is integrated.
2, heat detector in the utility model optic fibre fire anti-theft automatic alarming system is fiber temperature detector, smoke detector is the optical fiber smoke detector, pir intrusion detector is the photoelectric sensing type pir intrusion detector, this design makes the thermometric in the design, survey the cigarette element and be optical fiber type, abandoned traditional electronic type design, thereby overcome inflammable and explosive that electronic devices and components cause, there is potential safety hazard in the large place of electromagnetic radiation intensity, easily aging, moisture-sensitive and report by mistake even malfunctioning, can not networking etc. shortcoming, in addition, connected mode in the design between each detector and controller is all optical fiber, not only reduced the use of electronic component, and be convenient to networking and remote monitoring.Therefore, the utility model adopts the optical fiber type thermometric to survey the cigarette element, can avoid the electronic type thermometric to survey the defect of cigarette element.
3, the utility model optic fibre fire anti-theft automatic alarming system comprises altogether two class warning facilities, one class is the onsite alarming device connected on controller, and this onsite alarming device comprises acoustic scene light crossing-signal, short message mobile phone fixed line autoalarm, manual pull station; Another kind of is duty room audible-visual annunciator, the duty room short message mobile phone fixed line autoalarm connected on terminal receiver.During use, two class warning facilities work simultaneously, have greatly improved warning efficiency.Therefore, the utility model warning kind is more, and warning efficiency is higher.
4, detection system in the utility model optic fibre fire anti-theft automatic alarming system is connected with the input end of controller by optical fiber, the output terminal of controller is connected with the input end of terminal receiver by the CDMA/GSM/GPRS network, the output terminal of terminal receiver is connected with director of networking by USB or RS232 communication, this design has not only reduced difficulty and the cost of production installation and maintenance, and can break away from controller and work alone, realize unmanned, and the situation of carrying out each monitoring control devices point of remote inquiry by the Internet/3G remote access function, greatly improved work efficiency.Therefore, the utility model not only cost of production installation and maintenance is lower, and can realize remote monitoring, and work efficiency is higher.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of detection system in Fig. 1.
Fig. 3 is the structural representation of onsite alarming device in Fig. 1.
In figure: controller 1, controller communication module 11, detection system 2, fiber temperature detector 21, optical fiber smoke detector 22, photoelectric sensing type pir intrusion detector 23, onsite alarming device 3, acoustic scene light crossing-signal 31, short message mobile phone fixed line autoalarm 32, manual pull station 33, terminal receiver 4, terminal receiver communication module 41, duty room audible-visual annunciator 42, duty room short message mobile phone fixed line autoalarm 43, director of networking 5.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is described in further detail.
Referring to figure 1 – Fig. 3, the optic fibre fire anti-theft automatic alarming system, comprise detection system 2, controller 1 and director of networking 5, described detection system 2 is connected with the input end of controller 1, the output terminal of controller 1 is connected with onsite alarming device 3, director of networking 5, and detection system 2 comprises heat detector, smoke detector and pir intrusion detector;
Described heat detector is fiber temperature detector 21, smoke detector is optical fiber smoke detector 22, pir intrusion detector is photoelectric sensing type pir intrusion detector 23, and the quantity of fiber temperature detector 21, optical fiber smoke detector 22, photoelectric sensing type pir intrusion detector 23 is a plurality of; Described fiber temperature detector 21, optical fiber smoke detector 22, photoelectric sensing type pir intrusion detector 23 all are connected with the input end of controller 1 by optical fiber, and are connected with a plurality of controllers 1 on a director of networking 5.
Described onsite alarming device 3 comprises acoustic scene light crossing-signal 31, short message mobile phone fixed line autoalarm 32 and manual pull station 33.
The output terminal of described controller 1 is connected with director of networking 5 through CDMA/GSM/GPRS network, terminal receiver 4 successively.
The output terminal of described controller 1 via controller communication module 11, CDMA/GSM/GPRS network, terminal receiver communication module 41, terminal receiver 4 successively is connected with director of networking 5.
Be connected by the CAN bus between described controller 1, controller communication module 11, be connected by the CAN bus between described terminal receiver communication module 41, terminal receiver 4.
Be connected with duty room audible-visual annunciator 42 and duty room short message mobile phone fixed line autoalarm 43 on described terminal receiver 4.
Connected mode between described terminal receiver 4, director of networking 5 is USB or RS232 communication.
The quantity of described director of networking 5 is one, and the quantity of controller 1 is 480, is connected with 22,8 photoelectric sensing type pir intrusion detectors 23 of 21,16 optical fiber smoke detectors of 16 fiber temperature detectors on each controller 1.
Principle of the present utility model is described as follows:
Referring to figure 1 – Fig. 3, the several functions modules such as controller, terminal receiver and director of networking that the design is integrated are in one, but the temperature of Real-Time Monitoring application places, smog and robber's feelings, utilize optical fiber sensing technology, integrate fire prevention and anti-theft feature, simultaneously on-the-spot acousto-optic, duty room acousto-optic, computer display alarm, note or dial mobile phone and three grades of warnings such as fixed line warning during abnormal conditions, realize unmanned and inspection.
1, controller:
Controller is information acquisition and the processing enter of native system, is arranged on indoorly, main be responsible for fire or steal feelings information and deliver to terminal receiver.It is 16 that each controller can connect at most sense cigarette/heat detector capacity, pir intrusion detector quantity mostly is 8 most, monitor at most the antitheft of 16 some fire and 8 points, system can connect at most 480 controllers, can adjust as required the monitoring of controller number and each controller and count.
Referring to Fig. 2, be connected with many unjacketed optical fibers temperature sensing sensor and optical fiber sense smoke sensor on each controller, and the photoelectric sensing type pir intrusion detector, thereby make whole system integrate fire prevention with antitheft.
Referring to Fig. 1 and Fig. 3, while abnormal conditions occurring except onsite alarming device (acoustic scene light crossing-signal, short message mobile phone fixed line autoalarm, manual pull station), communication module on controller realizes that by CDMA/GSM/GPRS network and terminal receiver radio SMS communicates by letter simultaneously, make system flexible and changeable, be easy to safeguard.When the CDMA/GSM/GPRS of controller network signal is poor, also can adopt CAN wire communication mode that communication module is moved to signal local preferably, guarantee that communication is unimpeded.The onsite alarming device is except audible-visual annunciator, manual pull station based on optics is more arranged, the direct cutting system light path of its energy when pressing, produce alerting signal, and can simply reset afterwards, and this button inside is without electronic devices and components, can solve because of the moist and aging electronic devices and components wrong report caused and the problem such as malfunctioning.
2, terminal receiver:
Referring to Fig. 1, terminal receiver is equivalent to the information terminal of native system, the center that is arranged on is on duty indoor, and main being responsible for receives the SMS alarm information that collation controller sends, and re-uses USB or RS232 communication mode and warning message is sent to director of networking is shown, stores, prints.Terminal receiver comprises display module and communication module, in terminal receiver, display module has been mainly the effect of man-machine interaction, be responsible for according to user's request, system being configured, communication module is utilized USB or RS232 communication mode, the fire that controller is sent or robber's information alarming information pass to PC, and are shown on PC.When fire occurring or stealing feelings, communication module in terminal receiver relies on the CDMA/GSM/GPRS wireless network to receive the SMS alarm information that controller sends, restart the on-the-spot sound and light alarm (being the duty room audible-visual annunciator) in central control room (CCR), and again send note (being duty room short message mobile phone fixed line autoalarm) and notify the staff, the assurance warning message, without omission, is realized unmanned.When the CDMA/GSM/GPRS of terminal receiver network signal is poor, can adopt CAN wire communication mode that communication module is moved to signal local preferably, guarantee that communication is unimpeded.
3, director of networking:
Director of networking generally adopts PC, utilize USB or RS232 communication to be connected with terminal receiver, be placed in central control room (CCR) (duty room), mainly complete following functions: 1) information shows: the SMS alarm information that each controller of centralized displaying sends, the storage capacity of PC is large, operating rate is fast, and available advanced language programming is realized friendly man-machine dialog interface; 2) data storage: collect each monitoring control devices point warning message; 3) data query: inquire about each monitoring control devices point warning message, analyze each period relatively and judgement; 4) data-printing: the random time relevant information can be derived and prints; 5) remote access: the staff, during coming off duty or having a holiday or vacation, checks each monitoring control devices point relevant information by Internet/3G network at home; 6) extract the GIS of GIS:PC function according to alarming short message contents extraction place of alarm, facilitate the user to check place of alarm.
Therefore director of networking can comprehensive, timely, accurately be grasped fire and steal feelings, can accomplish hidden danger is found in time, processed in time, without personnel, on duty and inspection, greatly reduced intensity of workers.
Embodiment 1:
The optic fibre fire anti-theft automatic alarming system, comprise detection system 2, controller 1 and director of networking 5, described detection system 2 comprises fiber temperature detector 21, optical fiber smoke detector 22 and photoelectric sensing type pir intrusion detector 23, fiber temperature detector 21, optical fiber smoke detector 22, the quantity of photoelectric sensing type pir intrusion detector 23 is a plurality of, fiber temperature detector 21, optical fiber smoke detector 22, photoelectric sensing type pir intrusion detector 23 all is connected with the input end of controller 1 by optical fiber, the output terminal of controller 1 and onsite alarming device 3, director of networking 5 is connected, and be connected with a plurality of controllers 1 on a director of networking 5,
Described onsite alarming device 3 comprises acoustic scene light crossing-signal 31, short message mobile phone fixed line autoalarm 32 and manual pull station 33;
The output terminal of described controller 1 is connected with director of networking 5 through CAN bus, controller communication module 11, CDMA/GSM/GPRS network, terminal receiver communication module 41, CAN bus, terminal receiver 4, USB or RS232 communication successively, and is connected with duty room audible-visual annunciator 42 and duty room short message mobile phone fixed line autoalarm 43 on terminal receiver 4.
As from the foregoing, the utlity model has following advantage:
1, smog, temperature and antitheft detection and communication all adopt optical fiber (optical cable), and essence is very safe, has thoroughly eliminated the hidden danger of short circuit, are not subject to electromagnetic interference (EMI) fully, are specially adapted to inflammable and explosive place simultaneously.
2, replace the electric wire in existing product with optical fiber cable, low energy consumption, the low pollution, cost is lower, meets the industry policy of country's " light entering and copper back and energy-saving and emission-reduction ".
3,, without electronic devices and components, stopped because of aging the caused wrong report of electronic devices and components and Its Failures.
4, on-the-spot acousto-optic and center duty room acousto-optic, computer display alarm, note or dial mobile phone and three grades of warnings such as fixed line warning.
5, the manual pull station of the pure optics of field by using, without electronic devices and components, essential safety.
6, be independent of existing fire alarm control unit work, accomplish unmanned and inspection, reduce costs.
7, can accurately inform the particular location of alarm generation, positioning performance is fine, renewable type, can reuse.
8, possessing optical fiber cable fracture automatic fault reports to the police and locates broken fiber optical cable position functions.
9, intelligent decision smoke detector dust laying dust is too much, has improved the detector intellectuality.
10, adopt radio communication between controller and terminal receiver, make system flexible and changeable, be easy to safeguard.
11, be equipped with Internet/3G remote access function, the situation of each monitoring control devices point of remote inquiry at any time.
12, system bulk is little, simple in structure, and the reaction time is very short, and sensitivity is very high.
The utility model can be realized following application:
1, be used in the automatic fire alarm that stores the oil place: the fiber optic temperature/smoke transducer in native system is arranged near oil tank, controller is arranged on distant duty room, sensor is connected with the input processing section by optical fiber cable, the remote fire condition of monitoring in real time that can be very safe, the smog produced while simultaneously monitoring the variation of stock tank temperature anomaly and oil firing.
2, be used in the automatic fire alarm of various machine rooms: because a lot of optical cables in machine room the inside and cable, cable causes environment temperature sharply to raise when short circuit, thereby be suitable for heat fire detector, and optical cable and common material can produce thick smoke when burning, also be suitable for smoke fire detector, the photoelectric theft-proof detector is arranged on the machine room doorway, the native system collection antitheft with fire prevention and one, be very suitable for fire and the burglar alarm in this class place, can construct wiring with cable, optical cable simultaneously and not interfere with each other, can be good at monitoring in real time fire and steal feelings.
3, be used in the fire anti-picking electric alarms such as minimized office place or middle-size and small-size retail shop: due to the often little Cost Management in these places, people's goods is crowded, assembles in flakes, and easily wire short-circuiting causes that sheet catches fire, and has larger potential safety hazard.And traditional fire alarm control unit is comparatively speaking, drop into greatlyr, and, without anti-theft feature, native system is very suitable for fire and the antitheft detection alarm in this class place, price is comparatively cheap, and the on duty and inspection without personnel.
4, for the fire burglary-resisting system in the places such as natural science pipe, warehouse: because natural science pipe display has a large amount of precious article, warehouse to pile up lot cargo throughout the year, address is remote, uninhabited, the manageability carelessness, and stolen being difficult for of catching fire realized.Native system is very suitable for fire and the antitheft detection alarm in this class place, can monitor many places smog, temperature and robber's feelings simultaneously, and without personnel, on duty and inspection, reduce costs.
Claims (8)
1. optic fibre fire anti-theft automatic alarming system, comprise detection system (2), controller (1) and director of networking (5), described detection system (2) is connected with the input end of controller (1), the output terminal of controller (1) is connected with onsite alarming device (3), director of networking (5), and detection system (2) comprises heat detector, smoke detector and pir intrusion detector, it is characterized in that:
Described heat detector is fiber temperature detector (21), smoke detector is optical fiber smoke detector (22), pir intrusion detector is photoelectric sensing type pir intrusion detector (23), and the quantity of fiber temperature detector (21), optical fiber smoke detector (22), photoelectric sensing type pir intrusion detector (23) is a plurality of; Described fiber temperature detector (21), optical fiber smoke detector (22), photoelectric sensing type pir intrusion detector (23) all are connected with the input end of controller (1) by optical fiber, and are connected with a plurality of controllers (1) on a director of networking (5).
2. optic fibre fire anti-theft automatic alarming system according to claim 1 is characterized in that: described onsite alarming device (3) comprises acoustic scene light crossing-signal (31), short message mobile phone fixed line autoalarm (32) and manual pull station (33).
3. optic fibre fire anti-theft automatic alarming system according to claim 1 and 2, it is characterized in that: the output terminal of described controller (1) is connected with director of networking (5) through CDMA/GSM/GPRS network, terminal receiver (4) successively.
4. optic fibre fire anti-theft automatic alarming system according to claim 3, it is characterized in that: the output terminal of described controller (1) via controller communication module (11), CDMA/GSM/GPRS network, terminal receiver communication module (41), terminal receiver (4) successively is connected with director of networking (5).
5. optic fibre fire anti-theft automatic alarming system according to claim 4, it is characterized in that: described controller (1), controller communication module are connected by the CAN bus between (11), and described terminal receiver communication module (41), terminal receiver are connected by the CAN bus between (4).
6. optic fibre fire anti-theft automatic alarming system according to claim 3, is characterized in that: be connected with duty room audible-visual annunciator (42) and duty room short message mobile phone fixed line autoalarm (43) on described terminal receiver (4).
7. optic fibre fire anti-theft automatic alarming system according to claim 3 is characterized in that: the connected mode between described terminal receiver (4), director of networking (5) is USB or RS232 communication.
8. optic fibre fire anti-theft automatic alarming system according to claim 1 and 2, it is characterized in that: the quantity of described director of networking (5) is one, the quantity of controller (1) is 480, is connected with 16 fiber temperature detectors (21), 16 optical fiber smoke detectors (22), 8 photoelectric sensing type pir intrusion detectors (23) on each controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419656.8U CN203376838U (en) | 2013-07-16 | 2013-07-16 | A fiber fire antitheft automatic alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419656.8U CN203376838U (en) | 2013-07-16 | 2013-07-16 | A fiber fire antitheft automatic alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376838U true CN203376838U (en) | 2014-01-01 |
Family
ID=49839357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320419656.8U Expired - Lifetime CN203376838U (en) | 2013-07-16 | 2013-07-16 | A fiber fire antitheft automatic alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105279869A (en) * | 2014-06-17 | 2016-01-27 | 昆山研达电脑科技有限公司 | Household antitheft system |
| CN106228735A (en) * | 2016-08-31 | 2016-12-14 | 安徽中熹通讯科技有限责任公司 | All-fiber fire control linkage system and control method thereof |
| CN107146358A (en) * | 2017-06-26 | 2017-09-08 | 中交航局安装工程有限公司 | A kind of fire real-time early warning system of defense suitable for tunnel and piping lane |
| CN110298991A (en) * | 2019-06-18 | 2019-10-01 | 深圳晶点光科有限公司 | A kind of optical fiber smoke-temperature sensing fire automatic alarm coordinated control system |
-
2013
- 2013-07-16 CN CN201320419656.8U patent/CN203376838U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105279869A (en) * | 2014-06-17 | 2016-01-27 | 昆山研达电脑科技有限公司 | Household antitheft system |
| CN106228735A (en) * | 2016-08-31 | 2016-12-14 | 安徽中熹通讯科技有限责任公司 | All-fiber fire control linkage system and control method thereof |
| CN106228735B (en) * | 2016-08-31 | 2018-12-18 | 安徽中熹通讯科技有限责任公司 | All -fiber fire control linkage system and its control method |
| CN107146358A (en) * | 2017-06-26 | 2017-09-08 | 中交航局安装工程有限公司 | A kind of fire real-time early warning system of defense suitable for tunnel and piping lane |
| CN110298991A (en) * | 2019-06-18 | 2019-10-01 | 深圳晶点光科有限公司 | A kind of optical fiber smoke-temperature sensing fire automatic alarm coordinated control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Alqourabah et al. | A smart fire detection system using IoT technology with automatic water sprinkler. | |
| CN202373115U (en) | Domestic intelligent security system | |
| CN203299604U (en) | Home safety intelligent monitoring system based on property management | |
| CN206194078U (en) | Integrated fire protection and security protection monitoring system | |
| CN203376838U (en) | A fiber fire antitheft automatic alarm system | |
| CN106447998B (en) | Intelligent Distribution transformer and monitoring system | |
| CN107798813A (en) | A kind of intelligent household security system based on Internet of Things | |
| CN207352117U (en) | A kind of fault electric arc detection system | |
| CN104361710A (en) | Field multifunctional GPRS emergency broadcasting and alarming system | |
| CN204331970U (en) | Distribution type fiber-optic fire detecting and alarm device | |
| CN208172972U (en) | A kind of smart home system based on zigbee | |
| CN103914940A (en) | Indoor antitheft monitoring system based on wireless sensor network technology and monitoring method thereof | |
| CN203350975U (en) | Optical fiber intelligent security sensor system | |
| CN207281967U (en) | A kind of intelligent household security system based on Internet of Things | |
| CN207489207U (en) | A kind of fire-fighting host system with long-distance intelligent control | |
| CN204242341U (en) | A kind of multifunctional warning device detected for cable well lid | |
| CN202422377U (en) | Alarm device | |
| CN204215535U (en) | A kind of fire-fighting with security protection in conjunction with warning system | |
| CN204066289U (en) | City manhole cover, railing monitoring and alarming system | |
| CN205508045U (en) | Conflagration temperature measurement system based on multisensor | |
| CN206194075U (en) | Thermal imaging temperature measurement formula electric fire monitoring detector | |
| CN205647024U (en) | Long -range on -line monitoring device of cable | |
| CN203118155U (en) | Independent optical fiber-type sensing-smoke sensing-temperature fire detecting system | |
| CN203311574U (en) | Video image-based oilfield combination station fire early warning system | |
| CN207249864U (en) | House security alarm system based on STC89C52 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430000 unit 1, floor 1-5, building 3-11, phase III, optical core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN NEWFIBER PHOTOELECTRIC Co.,Ltd. Address before: 430074 unit 2, building 1, Wenhua building, optical valley core center, No. 111, Guanggu Avenue, Wuhan, Hubei Province Patentee before: WUHAN NEWFIBER OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3101 Patent on August 1, 2023 Number: 31-01 Volume: 39 |
|
| CU01 | Correction of utility model |