CN204204172U - A kind of fire-fighting detecting devices connected by plastic optical fiber networking - Google Patents
A kind of fire-fighting detecting devices connected by plastic optical fiber networking Download PDFInfo
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- CN204204172U CN204204172U CN201420752775.XU CN201420752775U CN204204172U CN 204204172 U CN204204172 U CN 204204172U CN 201420752775 U CN201420752775 U CN 201420752775U CN 204204172 U CN204204172 U CN 204204172U
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- 239000000779 smoke Substances 0.000 claims description 29
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- 229920003023 plastic Polymers 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 description 44
- 238000007726 management method Methods 0.000 description 16
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- 238000006243 chemical reaction Methods 0.000 description 6
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Abstract
The utility model discloses a kind of fire-fighting detecting devices connected by plastic optical fiber networking, it comprises central fire alarm control panel and at least one user side polymer optical fiber communication ring; Central fire alarm control panel connects each user side polymer optical fiber communication ring respectively; Wherein, user side polymer optical fiber communication ring comprises several user side communication units, and each user side communication unit is connected by plastic optical fiber; Each user side communication unit is composed in series user side polymer optical fiber communication chain, and its both ends connect central fire alarm control panel respectively, an overall composition loop network; Each user side communication unit connects a plastic optical fiber detector.Adopt such scheme, the utility model adopts several user side communication units to be arranged in series and forms user side polymer optical fiber communication chain, by user side polymer optical fiber communication chain and central fire alarm control panel makeup ring l network, concentrated alarm is carried out by central fire alarm control panel, improve fire fighting equipment operational reliability, can Timeliness coverage disaster hidden-trouble, there is practical value.
Description
Technical Field
The utility model relates to a fire control is surveyed, what especially relate to, a fire control detection equipment through plastics optical fiber network deployment connection.
Background
Electronic smoke sensors which are always adopted in the security industry often generate false alarm or failure in daily life. This is because the existing electronic smoke sensor is an active sensor, all the smoke sensors are connected in parallel, and when a circuit fails, one smoke sensor is abnormal, which often results in that the whole smoke sensor cannot work normally.
In addition, due to the structural design of the electronic smoke sensor, when the dust at the monitoring place is a little larger or the dust is accumulated for a little longer time, the false alarm of the smoke sensor is often caused.
Therefore, novel optical fiber detectors are researched and developed in the market, for example, plastic optical fiber smoke sensors, temperature sensors and the like are all passive sensors, the optical fiber on the structure is only 1mm in diameter, the detection surface of the detector is vertically arranged, the receiving and transmitting distance of the detector is only 1-2 mm, and dust is hardly influenced. Because the plastic optical fiber smoke detector is not afraid of water unlike the electronic smoke detector, the plastic optical fiber smoke detector can be directly put into water for cleaning, and is simple and convenient.
The existing plastic optical fiber smoke-sensing and temperature-sensing fire-fighting detector adopts an independent construction mode, and each detector independently processes an alarm signal in a control range and sends the alarm signal to a superior management mechanism.
However, in the existing fire-fighting detection equipment, the detector is independently arranged, and the centralized alarm function is not realized.
Accordingly, there is a need in the art for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new fire control detection equipment through plastics optical fiber network deployment connection, the technical problem that solve including how realize a fire control detection equipment that has an at least user side plastics optical fiber communication ring, how realize that a plurality of user side communication unit establishes ties and sets up, how form user side plastics optical fiber communication chain and centralized alarm ware and form ring network, how set up plastics optical fiber detector etc..
The technical scheme of the utility model as follows: a fire fighting detection device comprises a centralized alarm and at least one user-side plastic optical fiber communication ring; the centralized alarm is respectively connected with each user side plastic optical fiber communication ring; the user side plastic optical fiber communication ring comprises a plurality of user side communication units, and the user side communication units are connected in series through plastic optical fibers; each user side communication unit is connected in series to form a user side plastic optical fiber communication chain, and two end parts of the user side plastic optical fiber communication chain are respectively connected with the centralized alarm to form an annular network integrally; each user side communication unit is connected with a plastic optical fiber detector.
Preferably, each of the subscriber-side communication units is connected in series by only one plastic optical fiber loop.
Preferably, the central alarm comprises a horn.
Preferably, the centralized alarm further comprises a plurality of LED indicating lamps and a control circuit thereof.
Preferably, the centralized alarm further comprises a storage battery respectively connected with the horn and the control circuit.
Preferably, the centralized alarm further comprises a solar charger connected with the storage battery.
Preferably, the solar charger is remotely connected with the storage battery through a lead.
Preferably, each plastic optical fiber detector is connected with a plurality of passive inductors.
Preferably, the passive inductor comprises a plastic optical fiber smoke sensor, and/or a plastic optical fiber temperature sensor.
According to the above technical scheme, the utility model discloses a plurality of user side communication unit establishes ties and sets up and form user side plastics optical fiber communication chain, forms ring network with user side plastics optical fiber communication chain and central alarm, carries out central alarm through central alarm, has improved fire-fighting equipment operational reliability, can in time discover the conflagration hidden danger, has saved the cost of management operation, has improved monitoring efficiency simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of a user-side plastic optical fiber communication chain according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an application of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a user-side communication unit and a detector according to an embodiment of the present invention
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
One embodiment of the utility model is a fire fighting detection device, which comprises a centralized alarm and at least one user-side plastic optical fiber communication ring; the centralized alarm is respectively connected with each user side plastic optical fiber communication ring; the user side plastic optical fiber communication ring comprises a plurality of user side communication units, and the user side communication units are connected in series through plastic optical fibers; each user side communication unit is connected in series to form a user side plastic optical fiber communication chain, and two end parts of the user side plastic optical fiber communication chain are respectively connected with the centralized alarm to form an annular network integrally; each user side communication unit is connected with a plastic optical fiber detector. Preferably, each of the subscriber-side communication units is connected in series by only one plastic optical fiber loop. Therefore, the detectors are connected in series through the user side communication unit, and the centralized alarm function can be realized only by one centralized alarm.
For example, the centralized alarm is connected with three fire detectors, namely the detectors, and the fire detector 1, the fire detector 2 and the fire detector 3 are connected in series and then connected with the centralized alarm to form a ring; for example, the fire detector is a stand-alone smoke-temperature-sensing fire detector. A plurality of plastic optical fiber smoke sensors or plastic optical fiber temperature sensors are connected with the lower part of each detector through plastic optical fibers, wherein the plastic optical fiber smoke sensors or the plastic optical fiber temperature sensors are passive devices, and smoke and high-temperature signals at the beginning of a fire are detected by transmitting optical signals through the plastic optical fibers and are used as fire-fighting early warning signals to be processed. For example, the fire detector is connected with a plastic optical fiber smoke sensor and a plastic optical fiber temperature sensor in a star-shaped centralized structure through plastic optical fibers and is controlled by the detector in a centralized way. The interior of each fire-fighting detector is provided with a detector communication unit which is connected in series through plastic optical fibers to form an annular network which is connected to the centralized alarm. The application of the networking structure is an innovative structure of the utility model. For example, one fire detector is respectively connected with two plastic optical fiber temperature sensors and four plastic optical fiber smoke sensors, including a temperature sensor 1, a temperature sensor 2, a smoke sensor 1, a smoke sensor 2, a smoke sensor 3 and a smoke sensor 4.
It should be noted that, the related embodiments of the present invention utilize the optical transmission technology, and the fire-fighting detection function is realized by the optical information transmission and the photoelectric conversion technology, however, these optical transmission technologies, including the optical information transmission and the photoelectric conversion technology, and the like, the signal control and the information transmission thereof are the prior art, not the invention point of the present invention, nor the scope of the present invention, the present invention claims the physical structure including the centralized alarm and at least one user-side plastic optical fiber communication ring, the physical structure of the user-side plastic optical fiber communication ring, and the connection mode of the user-side communication unit therein; such structure setting cooperates current optical transmission technique, just can realize the fire control of fire control detection equipment surveys the function, solves the detector independent setting and does not realize central alarm function's technical problem.
For example, as shown in fig. 1, a fire detection device includes a centralized alarm and two user-side plastic fiber optic communication rings; the centralized alarm is respectively connected with each user side plastic optical fiber communication ring; each user side communication unit is connected in series to form a user side plastic optical fiber communication chain, and two end parts of the user side plastic optical fiber communication chain are respectively connected with the centralized alarm to form an annular network integrally; the user side plastic optical fiber communication chain 1 comprises 6 user side communication units, a user side communication unit A to a user side communication unit F are sequentially connected in series through plastic optical fibers, the user side plastic optical fiber communication chain 2 comprises 4 user side communication units, and the user side communication unit 1 to the user side communication unit 4 are sequentially connected in series through the plastic optical fibers; the front end and the rear end of the user side plastic optical fiber communication chain are communicated through the centralized alarm, and the user side plastic optical fiber communication chain at the moment is a user side plastic optical fiber communication ring, or can be understood as follows: the user side plastic optical fiber communication link is a user side plastic optical fiber communication ring. As shown in fig. 2, the subscriber-side plastic optical fiber communication link includes 6 subscriber-side communication units, i.e., a subscriber-side communication unit 1 to a subscriber-side communication unit 6, and each of the subscriber-side communication units is sequentially connected in series by a plastic optical fiber loop to form a subscriber-side plastic optical fiber communication link. In order to solve the technical problem of how to reduce energy consumption, preferably, the plastic optical fiber detector is a passive plastic optical fiber detector. For example, the plastic optical fiber detector is a plastic optical fiber smoke sensor or a plastic optical fiber temperature sensor. Thus, energy consumption can be reduced.
In order to solve the technical problem of how to alarm by sound, it is preferable that the centralized alarm comprises a horn. Thus, when the alarm signal is received, the sound alarm can be performed through the sound of the loudspeaker. In order to solve the technical problem of how to alarm through light, preferably, the centralized alarm further comprises a plurality of LED indicator lights and a control circuit thereof. Therefore, when the alarm signal is received, the LED lamp can emit light or flash to give out light alarm.
In order to solve the technical problem of how to realize alarm by battery power supply when the external circuit is interrupted, preferably, the centralized alarm further comprises a storage battery respectively connected with the horn and the control circuit. Thus, even if the external circuit is interrupted, the storage battery can supply power to perform sound alarm or light alarm. In order to solve the technical problem of how to enable the storage battery to work for a long time, preferably, the centralized alarm further comprises a solar charger connected with the storage battery. Thus, the storage battery can provide electric energy for a long time without interruption, and the electric energy is not exhausted due to too long time of discharging. In order to solve the technical problems of setting the product position and reducing the installation volume of the centralized alarm, preferably, the solar charger is remotely connected with the storage battery through a wire. Therefore, the solar charger and the storage battery are arranged in a split mode, and the solar charger can be arranged in a bright place. Preferably, the solar charger is provided with a silicon battery, and can be charged in an indoor light environment.
In order to solve the technical problem of how to arrange the detectors of the centralized alarm, preferably, each plastic optical fiber detector is connected with a plurality of passive inductors. For example, a fire detection device includes a centralized alarm and at least one user-side plastic fiber optic communication ring; the centralized alarm is provided with a local side communication unit, namely a concentrator communication unit; the user side plastic optical fiber communication ring comprises a plurality of user side communication units, and the user side communication units are connected in series in a ring mode through plastic optical fibers; each user side communication unit is connected with a detector; wherein, the user side communication unit is a detector communication unit; the centralized alarm sends an electric signal to the local side communication unit, and preferably, the centralized alarm also receives a detection signal and/or reply data and an alarm signal from the user side plastic optical fiber communication ring through the local side communication unit; the office side communication unit converts the control command into an optical control signal, transmits the optical control signal to at least one user side plastic optical fiber communication ring, and is further configured to receive data and an alarm signal from each detector of the at least one user side plastic optical fiber communication ring, for example, the office side communication unit converts the control command into the optical control signal, transmits the optical control signal to a user side plastic optical fiber communication ring, performs photoelectric conversion on each user side communication unit in the user side plastic optical fiber communication ring, converts the optical control signal into an electric control signal, controls a detector connected to the user side communication unit to operate, transmits communication data of the plastic optical fiber, and transmits instructions including inquiry, detection, alarm and the like, and the detector autonomously processes and controls monitoring operation of a sensor probe under control, for example, converts a detection signal into an optical detection signal, and transmits the optical detection signal to the office side communication unit, the result is converted into a detection result and is sent to a centralized alarm. The plastic optical fiber between the concentrator and the detector transmits basic communication data and operates management commands of the whole system. And the plastic optical fiber is arranged between the detector and the sensor and transmits a detection signal. For example, the detector is an active device, which is provided with a processor device, an alarm device and a plurality of sensor probes for controlling smoke and temperature sensing, wherein the sensor probes are passive devices. For a user side plastic optical fiber communication ring, the light control signal is issued to each user side communication unit through a plastic optical fiber series connection, and each optical detection signal is uploaded to the local side communication unit through a plastic optical fiber series connection. Preferably, the centralized alarm is used for giving an alarm when receiving a user side signal of any user side plastic optical fiber communication ring. For example, the central alarm comprises a horn. In another example, the centralized alarm comprises a signal transmitter; preferably, the central alarm comprises a wireless signal transmitter. Preferably, the centralized alarm is further provided with a plastic optical fiber transceiver for transmitting and receiving signals through a plastic optical fiber. In another example, the office-side communication unit is provided with a plastic optical fiber transceiver. For another example, the subscriber-side plastic optical fiber communication ring includes a plurality of subscriber-side communication units, and each of the subscriber-side communication units is sequentially connected in series by a plastic optical fiber ring to form a ring. For another example, for each subscriber-side plastic optical fiber communication ring, the subscriber-side plastic optical fiber communication ring and the concentrator communication unit form a ring network, that is, the subscriber-side communication units in each subscriber-side plastic optical fiber communication ring are sequentially connected in series, and the subscriber-side communication unit at the front end and the subscriber-side communication unit at the back end are respectively communicated with the concentrator communication unit to form a ring or called a ring network. Preferably, in the user-side plastic optical fiber communication ring, the transceiver nodes of each loop are connected by a single plastic optical fiber. For example, each of the subscriber-side communication units is connected in series by only one plastic optical fiber loop. Therefore, the centralized alarm sends signals to check the working state of each independent fire-fighting detection device through the plastic optical fiber network, and the reliability of the system is ensured.
Preferably, the detector is a fiber optic detector. Preferably, the detector is provided with a fiber optic sensor. For example, the optical fiber sensor is a plastic optical fiber sensor. Preferably, each of the user-side communication units is connected to only one probe. Preferably, the plastic optical fiber detector is a passive plastic optical fiber detector, or the plastic optical fiber detector is provided with a passive sensor; for example, the plastic optical fiber detector is provided with a plastic optical fiber smoke sensor or a plastic optical fiber temperature sensor. Preferably, the user side communication unit is further provided with a signal transceiver connected with the detector. Therefore, an annular network type structure can be formed to form a network type smoke-sensing, temperature-sensing and fire-fighting detector, the integral control and monitoring range is wider, and the operation cost is unchanged. For large-scale fire control detection equipment, the whole range is monitored by a plurality of independent optical fiber smoke-sensing temperature-sensing fire detection systems, but only one concentrator is needed to alarm in an uplink mode, only one telephone SIM card or the operating cost of data equipment is needed, and the system is low in cost and convenient to apply. Therefore, the plurality of independent optical fiber smoke-sensing and temperature-sensing fire detection systems are integrally managed, and the working states of the independent detection systems are checked in time, so that the reliability of a fire protection system is guaranteed. It should be noted that, these signal transceiving, control commands, and control signals are implemented by using the existing optical network technology and optical transmission technology, which is not the point of the present invention, nor the protection scope of the present invention, the present invention claims the entities and the connection relationships thereof set in these embodiments.
Preferably, the office side communication unit is connected to the centralized alarm by using a universal asynchronous receiver/transmitter communication interface. Preferably, the user-side communication unit is provided with a universal asynchronous receiver/transmitter communication interface connected with the communication interface of the detector. Preferably, the office side communication unit is provided with an optical transmitting module and an optical receiving module, and is connected to the subscriber side communication unit through a plastic optical fiber.
Preferably, the fire-fighting detection equipment is also connected with a management master station, and the fire-fighting detection equipment is wirelessly connected with the centralized alarm, wherein the equipment and the data transmission which are wirelessly connected are realized by adopting the prior art. Like this, every user side plastic fiber communication ring, as single stand alone type optic fibre smoke sensing temperature sensing fire detection system, its alarm signal passes through plastic fiber network and transmits the signal concentrator, is provided the remote monitoring and the alarming function of whole fire control network by centralized alarm ware to the management main website, realizes simply, maintains the convenience to the cost is lower. In addition, the active management of the networked smoke-sensing, temperature-sensing and fire-fighting detection equipment can be realized. For example, the management master station issues a command to actively detect a dangerous case at a certain position, and the centralized alarm sends a control instruction to the local side communication unit; the central office side communication unit converts the control instruction into an optical control signal and sends the optical control signal to a signal transceiver of a user side communication unit of a corresponding user side plastic optical fiber communication ring, after receiving the optical control signal, the user side communication unit controls the plastic optical fiber detector to actively detect or acquire detection information of the plastic optical fiber detector, the user side communication unit converts the detection information into an optical detection signal through the signal transceiver, feeds the optical detection signal back to the central office side communication unit, converts the optical detection signal into detection information and sends the detection information to the centralized alarm, and the centralized alarm reports the detection information to a management master station. For another example, the management master station issues a command to actively detect the dangerous case of a plastic optical fiber communication ring at a certain user side, and the centralized alarm sends a control instruction to the communication unit at the local side; the central office side communication unit converts the control instruction into an optical control signal and sends the optical control signal to a signal transceiver of each user side communication unit of the corresponding user side plastic optical fiber communication ring, after each user side communication unit receives the optical control signal, each user side communication unit respectively controls the plastic optical fiber detector to carry out active detection or acquire detection information of the plastic optical fiber detector, then each user side communication unit converts the detection information into an optical detection signal through the signal transceiver, the optical detection signal is respectively fed back to the central office side communication unit and is converted into detection information to be sent to the centralized alarm, and the centralized alarm reports the detection information to the management master station.
For another example, a fire-fighting detection device based on a plastic optical fiber comprises a centralized alarm, a local side communication unit and at least one user side plastic optical fiber communication ring; the centralized alarm is used for sending an electric signal detection instruction to the communication unit at the local side; the local side communication unit is used for converting the electric signal detection instruction into an optical signal detection instruction and sending the optical signal detection instruction out through a plastic optical fiber; at least one subscriber-side plastic optical fiber communication ring includes a plurality of subscriber-side communication units connected in series by a plastic optical fiber ring type.
For example, as shown in fig. 3, a centralized alarm is connected to a management master station through a GPRS (general packet Radio Service), wherein the GPRS technology and data transmission are implemented by using the prior art, each user-side communication unit is connected to an independent fire detector, a plurality of user-side communication units are connected in series to form a user-side plastic optical fiber communication ring, which forms a ring network together with a concentrator communication unit, and the independent fire detectors are connected in series through a plastic optical fiber POF.
For another example, the fire fighting detection device, the user side communication unit and the detector are shown in fig. 4, and the detector is a stand-alone fire fighting detector, which can use an existing fire fighting detector, such as a plastic optical fiber detector, and the stand-alone fire fighting detector is connected with the local communication interface of the detector communication unit through its local communication interface. The fire fighting detector comprises an independent fire fighting detector, a local communication interface of the independent fire fighting detector, a detector communication unit and a local communication interface of the independent fire fighting detector, wherein the detector communication unit and a light receiving module and a light sending module of the detector communication unit form a downlink, and a plastic optical fiber for receiving and sending optical signals forms an uplink. The detector communication unit is also provided with an electric receiving module, an electric transmitting module, a light receiving module, a light transmitting module, a transmitting-receiving indicating unit and a forwarding unit, wherein the electric receiving module receives an electric signal of the independent fire detector from a local communication interface of the detector communication unit, transmits the electric signal to the light transmitting module, and transmits an optical signal through a plastic optical fiber; the electric signal of the independent fire-fighting detector is also sent to the receiving and sending indication unit through a local communication interface of the detector communication unit; the transceiving indication unit is used for transceiving uplink and downlink electric signals and indicating. The optical receiving module receives optical signals through the plastic optical fiber, converts the optical signals into electric signals and respectively sends the electric signals to the electric sending module, the transceiving indicating unit and the forwarding unit; the electrical transmission module transmits the electrical signal converted from the optical signal to the independent fire-fighting detector through a local communication interface of the detector communication unit; the forwarding unit transmits the electrical signal converted from the optical signal to the optical transmission module, and the optical signal is transmitted by the optical transmission module through the plastic optical fiber, so that the user-side communication units in each user-side plastic optical fiber communication ring are sequentially connected in series.
For example, in the fire-fighting detection equipment with the local communication interface, the plastic optical fiber detectors are connected in series through the detector communication units, and a detection information transmission channel is formed by N loops, wherein N > is 1; i.e. a plastic optical fiber communication ring forming N detectors. The transceiver nodes of each loop are connected by a single plastic optical fiber, namely a single fiber and multiple loops. The detection information is transparently transmitted and received by a physical layer at each transmitting and receiving node so as to save plastic optical fiber resources. For example, this fire control detection equipment controls the reliability of system through the detector communication unit quantity of establishing ties on the user side plastic optical fiber communication ring, connects the low pressure heater system through the plastic optical fiber series connection and connects the cost to adopt transparent receiving and dispatching mode through the detector communication unit, reduce the complexity and the unit cost of detector communication unit, and then be favorable to reducing system's cost, convenient extensive popularization.
For example, the concentrator communication unit is a plastic optical fiber concentrator communication unit, which is connected with a communication interface of the centralized alarm device, for example, a local communication interface of the centralized alarm device, through a UART (Universal Asynchronous Receiver and Transmitter) communication interface. And the optical transmitting module and the optical receiving module of the plastic optical fiber concentrator communication unit are connected with the plastic optical fiber detector communication unit through plastic optical fibers. The plastic optical fiber concentrator communication unit has the functions of communication protocol conversion, information indication receiving and transmitting, self-loop data blocking and optical-electric or electric-optical conversion. Preferably, the plastic optical fiber concentrator communication unit uses a low-cost plastic optical fiber transceiver.
For example, the detector communication unit is a plastic optical fiber detector communication unit, which is connected with a local communication interface of the independent fire detector electric meter through a UART communication interface. The plastic optical fiber transceiving interface is connected with the plastic optical fiber on the loop. Providing information receiving and transmitting indication, providing optical-electric, electric-optical conversion, optical signal receiving/transmitting and repeating functions. Because the user side communication unit does not contain a CPU and a clock circuit, the communication unit has the advantages of low power consumption, high reliability and low cost.
Therefore, the plastic optical fiber is adopted to form the annular communication network, and the independent optical fiber smoke and temperature sensing fire detection system is formed into a network type optical fiber smoke and temperature sensing fire detection system. Alarm signals of each independent optical fiber smoke-sensing and temperature-sensing fire detection system are transmitted to the centralized alarm through the plastic optical fiber communication network, and are uniformly transmitted to a superior management mechanism and a responsible person in an uplink mode. For example, in practical application, the management host may issue a query instruction, poll the subordinate independent optical fiber smoke-sensing, temperature-sensing and fire-detecting system, check the operating state of each detector, and record the operating state. By comparing the recorded state data, early warning can be carried out in advance to find fire hazards. The fire fighting detection equipment also provides a management mechanism for inquiry, and each independent fire fighting system needs to clearly report the working state of each probe so as to ensure the reliability of the fire fighting system.
Further, the embodiment of the utility model provides a still include, each technical characteristic of above-mentioned each embodiment, the fire control detection equipment that the intercombination formed provides a top-down's management structure, realizes the initiative management method to networked smoke sensing temperature sensing fire control detection equipment, and the scope of overall control monitoring is bigger, improves fire control equipment operational reliability, in time discovers the conflagration hidden danger.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A fire-fighting detection device connected through a plastic optical fiber network is characterized by comprising a centralized alarm and at least one user-side plastic optical fiber communication ring;
the centralized alarm is respectively connected with each user side plastic optical fiber communication ring;
wherein,
the user side plastic optical fiber communication ring comprises a plurality of user side communication units, and the user side communication units are connected in series through plastic optical fibers;
each user side communication unit is connected in series to form a user side plastic optical fiber communication chain, and two end parts of the user side plastic optical fiber communication chain are respectively connected with the centralized alarm to form an annular network integrally;
each user side communication unit is connected with a plastic optical fiber detector.
2. A fire detection apparatus as claimed in claim 1, wherein each of the user-side communication units is looped serially connected by only one plastic optical fiber.
3. A fire detection device as claimed in claim 2, wherein the centralised alarm includes a horn.
4. A fire detection device as recited in claim 3 wherein the central alarm further includes LED indicators and control circuitry therefor.
5. A fire detection device as claimed in claim 4, wherein the central alarm further comprises a battery connected to the horn and the control circuit respectively.
6. A fire detection device as recited in claim 5 wherein the central alarm further comprises a solar charger connected to the battery.
7. A fire detection device as recited in claim 6 wherein the solar charger is remotely connected to the battery by wires.
8. A fire detection device as recited in claim 7 wherein each of the plastic fiber optic detectors is connected to a plurality of passive inductors.
9. A fire detection device as recited in claim 8 wherein the passive inductor comprises a plastic fiber smoke sensor.
10. A fire detection device as recited in claim 9 wherein the passive inductor comprises a plastic fiber optic temperature sensor.
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| CN201420752775.XU CN204204172U (en) | 2014-12-03 | 2014-12-03 | A kind of fire-fighting detecting devices connected by plastic optical fiber networking |
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| CN201420752775.XU CN204204172U (en) | 2014-12-03 | 2014-12-03 | A kind of fire-fighting detecting devices connected by plastic optical fiber networking |
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| CN204204172U true CN204204172U (en) | 2015-03-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160215A (en) * | 2016-07-07 | 2016-11-23 | 苏州华安普电力科技股份有限公司 | A kind of Unmanned Transformer Place monitoring system based on optical fiber |
| 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 |
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2014
- 2014-12-03 CN CN201420752775.XU patent/CN204204172U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160215A (en) * | 2016-07-07 | 2016-11-23 | 苏州华安普电力科技股份有限公司 | A kind of Unmanned Transformer Place monitoring system based on optical fiber |
| 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 |
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