CN203338509U - Electric fire monitoring system based on wireless communication - Google Patents
Electric fire monitoring system based on wireless communication Download PDFInfo
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- CN203338509U CN203338509U CN2013204129703U CN201320412970U CN203338509U CN 203338509 U CN203338509 U CN 203338509U CN 2013204129703 U CN2013204129703 U CN 2013204129703U CN 201320412970 U CN201320412970 U CN 201320412970U CN 203338509 U CN203338509 U CN 203338509U
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- slave
- main frame
- radio frequency
- frequency transceiver
- monitoring system
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Abstract
The utility model discloses an electric fire monitoring system based on wireless communication. The electric fire monitoring system based on wireless communication comprises a master machine and a plurality of loop slave machines, wherein the master machine is connected with the plurality of loop slave machines in a wireless communication mode; the master machine comprises a master machine central processor, human-computer interaction equipment, a master machine radiofrequency (RF) transceiver, an audible and visual alarm, protection output equipment, power-down storage equipment and a master machine power supply; and each loop slave machine comprises a slave machine central processor, a slave machine radiofrequency (RF) transceiver, a temperature sensor, a residual current transformer and a slave machine power supply. According to the electric fire monitoring system based on wireless communication, large-scale circuit connection can be avoided, and electric fire monitoring for a plurality of monitoring points can be finished in a wireless communication manner, thus facilitating installation and saving maintenance cost for the system.
Description
Technical field
The utility model relates to the electric fire disaster monitoring field, relates in particular to a kind of electric fire monitoring system based on radio communication.
Background technology
In order to prevent in the use procedure of electrical equipment because the fire failure that leakage current, electric current, voltage or excess Temperature cause, a plurality of detectors are set usually at the scene, be responsible for gathering the data of electrical fire parameter and being uploaded to the remote monitoring main frame to monitor in real time, when data exception occurring and alarm adopting an effective measure, avoid the generation of fire failure.In prior art, what the front end watch-dog of such electric fire monitoring system and the Surveillance center of far-end adopted is the wire communication pattern, this quantity that has determined the front end watch-dog can not be too many, the complexity of system group network wiring is very high, and it is also very difficult that increase new front end watch-dog next time, the electrical fire-detector of wire communication is when the connecting communication line simultaneously, easily cause artificial problem, make the stability of whole system greatly reduce, and the electric fire monitoring system of wire communication is being difficult to check out fast circuit or equipment failure, use and brought inconvenience to the user.
For fear of large-scale complicated wiring occurs in electric fire monitoring system, increase the quantity of front end watch-dog, improve the stability of electric fire monitoring system, need to change wire communication mode of the prior art, realize the update of system equipment.
The utility model content
The technological deficiency that the utility model exists for prior art, the technical matters solved is, a kind of upgrading that facilitates the system of prior art can be provided, the convenient installation, flexible configuration, integrated level is high, reliability is high, the loop-type detector for electric fire protection that cost is low, realize data interaction by wireless communication mode between remote monitoring center and a plurality of front end watch-dog, thereby for a zone, a plurality of nodes that detect that need are arranged, do not need to install a plurality of front end watch-dogs, only need a main frame of installation and a plurality of loops slave can realize the monitoring of electrical fire.The utility model has adopted wireless telecommunications, with respect to the cable of existing wire communication, installs and the cost of cable, and wireless telecommunications can allow whole system more cheap, also more can benefit vast public.
The utility model is achieved in that a kind of electric fire monitoring system based on radio communication, comprises a main frame and a plurality of loops slave, and described main frame is connected with described a plurality of loops slave by wireless communication mode, and described main frame comprises host cpu, the human-computer interaction device, main frame radio frequency transceiver, audible-visual annunciator, the protection output device, power down memory device and host power supply, described host power supply is described host cpu, described human-computer interaction device, described main frame radio frequency transceiver, described audible-visual annunciator, the power supply of described protection output device and described power down memory device, described host cpu respectively with described human-computer interaction device, described main frame radio frequency transceiver, described audible-visual annunciator is connected with described protection output device, and described loop slave comprises the slave central processing unit, slave radio frequency transceiver, temperature sensor, residual current transformer and from electromechanical source, described is described slave central processing unit from electromechanical source, described slave radio frequency transceiver, the power supply of described temperature sensor and described residual current transformer, described slave central processing unit respectively with described slave radio frequency transceiver, described temperature sensor is connected with described residual current transformer, wherein, described main frame starts the loop slave and searches under described human-computer interaction device's control, described main frame outwards sends search request by described main frame radio frequency transceiver, the loop slave that receives described search request outwards sends reply data by described slave radio frequency transceiver, after described main frame receives described reply data, complete searching the loop slave, wherein, the loop slave that described main frame uses described main frame radio frequency transceiver to arrive to described host lookup every the schedule time by described host cpu sends and extracts data command, described loop slave is after receiving described extraction data command, the cable temperature that described slave central processing unit collects described temperature sensor, the cable residual current that described residual current transformer collects is analyzed, analysis result is sent by described slave radio frequency transceiver, described main frame receives described analysis result and is transmitted to described host cpu by described main frame radio frequency transceiver, when described host cpu need to carry out cable temperature warning or cable residual current alarm according to described analysis result is definite, described host cpu is controlled described audible-visual annunciator and is reported to the police, control the protection output module and protect action, and described analysis result is stored in described power down memory device.Further, described main frame also comprises display, for showing the analysis result which loop slave sends, need to carry out cable temperature warning or cable residual current alarm.Further, described host power supply comprises rectification circuit, for be connected to provide power supply with AC power.Further, describedly from electromechanical source, comprise rectification circuit, for be connected to provide power supply with AC power.Further, described main frame radio frequency transceiver and described slave radio frequency transceiver both-way communication work in the 2.4G ISM band, and communication speed is 1Mbps.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of electric fire monitoring system based on radio communication of the utility model;
The workflow diagram of searching the loop slave that Fig. 2 is a kind of electric fire monitoring system based on radio communication of the utility model;
The workflow diagram of the extraction data that Fig. 3 is a kind of electric fire monitoring system based on radio communication of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in Figure 1, a kind of electric fire monitoring system based on radio communication, comprise a main frame 1 and a plurality of loops slave 2, and described main frame 1 is connected with described a plurality of loops slave 2 by wireless communication mode, and described main frame 1 comprises host cpu 11, the human-computer interaction device 12, main frame radio frequency transceiver 13, audible-visual annunciator 14, protection output device 15, power down memory device 16 and host power supply 17, described host power supply 17 is described host cpu 11, described human-computer interaction device 12, described main frame radio frequency transceiver 13, described audible-visual annunciator 14, 16 power supplies of described protection output device 15 and described power down memory device, described host cpu 11 respectively with described human-computer interaction device 12, described main frame radio frequency transceiver 13, described audible-visual annunciator 14 is connected with described protection output device 15, and described loop slave 2 comprises slave central processing unit 21, slave radio frequency transceiver 22, temperature sensor 23, residual current transformer 24 and from electromechanical source 25, described is described slave central processing unit 21 from electromechanical source 25, described slave radio frequency transceiver 22, 24 power supplies of described temperature sensor 23 and described residual current transformer, described slave central processing unit 21 respectively with described slave radio frequency transceiver 22, described temperature sensor 23 is connected with described residual current transformer 24, wherein, described main frame 1 starts loop slave 2 and searches under described human-computer interaction device's 12 control, described main frame 1 outwards sends search request by described main frame radio frequency transceiver 13, the loop slave 2 that receives described search request outwards sends reply data by described slave radio frequency transceiver 22, after described main frame 1 receives described reply data, complete searching loop slave 2, wherein, the loop slave 2 that described main frame 1 uses described main frame radio frequency transceiver 13 to find to described main frame 1 every the schedule time by described host cpu 11 sends and extracts data command, described loop slave 2 is after receiving described extraction data command, the cable temperature that described slave central processing unit 21 collects described temperature sensor 23, the cable residual current that described residual current transformer 24 collects is analyzed, analysis result is sent by described slave radio frequency transceiver 22, described main frame 1 receives described analysis result and is transmitted to described host cpu 11 by described main frame radio frequency transceiver 13, when described host cpu 11 need to carry out cable temperature warning or cable residual current alarm according to described analysis result is definite, described host cpu 11 is controlled described audible-visual annunciator 14 and is reported to the police, control protection output module 15 and protect action, and described analysis result is stored in described power down memory device 16.Further, described main frame 1 also comprises display, for showing the analysis result which loop slave 2 sends, need to carry out cable temperature warning or cable residual current alarm.Further, described host power supply 17 comprises rectification circuit, for be connected to provide power supply with AC power.Further, describedly from electromechanical source 25, comprise rectification circuit, for be connected to provide power supply with AC power.Further, described main frame radio frequency transceiver 13 and described slave radio frequency transceiver 22 both-way communications work in the 2.4G ISM band, and communication speed is 1Mbps.
Shown in Figure 2, the workflow of searching the loop slave of the described electric fire monitoring system based on radio communication comprises:
Shown in Figure 3, the workflow of the extraction data of the described electric fire monitoring system based on radio communication comprises:
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the electric fire monitoring system based on radio communication, it is characterized in that, the described electric fire monitoring system based on radio communication comprises a main frame and a plurality of loops slave, described main frame is connected with described a plurality of loops slave by wireless communication mode, and described main frame comprises host cpu, the human-computer interaction device, main frame radio frequency transceiver, audible-visual annunciator, the protection output device, power down memory device and host power supply, described host power supply is described host cpu, described human-computer interaction device, described main frame radio frequency transceiver, described audible-visual annunciator, the power supply of described protection output device and described power down memory device, described host cpu respectively with described human-computer interaction device, described main frame radio frequency transceiver, described audible-visual annunciator is connected with described protection output device, and described loop slave comprises the slave central processing unit, slave radio frequency transceiver, temperature sensor, residual current transformer and from electromechanical source, described is described slave central processing unit from electromechanical source, described slave radio frequency transceiver, the power supply of described temperature sensor and described residual current transformer, described slave central processing unit respectively with described slave radio frequency transceiver, described temperature sensor is connected with described residual current transformer,
Wherein, described main frame starts the loop slave and searches under described human-computer interaction device's control, described main frame outwards sends search request by described main frame radio frequency transceiver, the loop slave that receives described search request outwards sends reply data by described slave radio frequency transceiver, after described main frame receives described reply data, complete searching the loop slave;
Wherein, the loop slave that described main frame uses described main frame radio frequency transceiver to arrive to described host lookup every the schedule time by described host cpu sends and extracts data command, described loop slave is after receiving described extraction data command, the cable temperature that described slave central processing unit collects described temperature sensor, the cable residual current that described residual current transformer collects is analyzed, analysis result is sent by described slave radio frequency transceiver, described main frame receives described analysis result and is transmitted to described host cpu by described main frame radio frequency transceiver, when described host cpu need to carry out cable temperature warning or cable residual current alarm according to described analysis result is definite, described host cpu is controlled described audible-visual annunciator and is reported to the police, control the protection output module and protect action, and described analysis result is stored in described power down memory device.
2. the electric fire monitoring system based on radio communication according to claim 1, it is characterized in that: described main frame also comprises display, for showing the analysis result which loop slave sends, need to carry out cable temperature warning or cable residual current alarm.
3. the electric fire monitoring system based on radio communication according to claim 1, it is characterized in that: described host power supply comprises rectification circuit, for be connected to provide power supply with AC power.
4. the electric fire monitoring system based on radio communication according to claim 1 is characterized in that: describedly from electromechanical source, comprise rectification circuit, for be connected to provide power supply with AC power.
5. the electric fire monitoring system based on radio communication according to claim 1, it is characterized in that: described main frame radio frequency transceiver and described slave radio frequency transceiver both-way communication work in the 2.4GISM frequency range, and communication speed is 1Mbps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204129703U CN203338509U (en) | 2013-07-11 | 2013-07-11 | Electric fire monitoring system based on wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204129703U CN203338509U (en) | 2013-07-11 | 2013-07-11 | Electric fire monitoring system based on wireless communication |
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| CN203338509U true CN203338509U (en) | 2013-12-11 |
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| CN2013204129703U Expired - Lifetime CN203338509U (en) | 2013-07-11 | 2013-07-11 | Electric fire monitoring system based on wireless communication |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408894A (en) * | 2014-07-01 | 2015-03-11 | 唐路 | Alarm system and alarm method thereof |
| CN107067627A (en) * | 2017-02-28 | 2017-08-18 | 镇江安科技咨询有限公司 | A kind of electrical fire prevents monitoring detector |
| CN109015656A (en) * | 2018-09-07 | 2018-12-18 | 东南大学 | Communication of Muti-robot System system based on 2.4G radio frequency chip |
| CN114697323A (en) * | 2022-03-03 | 2022-07-01 | 固德威技术股份有限公司 | Intelligent management system, photovoltaic digital energy system and communication management method |
-
2013
- 2013-07-11 CN CN2013204129703U patent/CN203338509U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408894A (en) * | 2014-07-01 | 2015-03-11 | 唐路 | Alarm system and alarm method thereof |
| CN107067627A (en) * | 2017-02-28 | 2017-08-18 | 镇江安科技咨询有限公司 | A kind of electrical fire prevents monitoring detector |
| CN109015656A (en) * | 2018-09-07 | 2018-12-18 | 东南大学 | Communication of Muti-robot System system based on 2.4G radio frequency chip |
| CN114697323A (en) * | 2022-03-03 | 2022-07-01 | 固德威技术股份有限公司 | Intelligent management system, photovoltaic digital energy system and communication management method |
| CN114697323B (en) * | 2022-03-03 | 2024-04-16 | 固德威技术股份有限公司 | Intelligent management system, photovoltaic digital energy system and communication management method |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |