CN109509323A - A kind of wireless low-power consumption fire risk early warning system and method - Google Patents
A kind of wireless low-power consumption fire risk early warning system and method Download PDFInfo
- Publication number
- CN109509323A CN109509323A CN201811534824.1A CN201811534824A CN109509323A CN 109509323 A CN109509323 A CN 109509323A CN 201811534824 A CN201811534824 A CN 201811534824A CN 109509323 A CN109509323 A CN 109509323A
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- temperature sensor
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- main control
- warning
- control chip
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- 238000000034 method Methods 0.000 title claims description 7
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000013021 overheating Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000018 DNA microarray Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002493 microarray Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
Abstract
The present invention relates to a kind of wireless low-power consumption fire risk early warning system, including several prior-warning devices and data center server, the prior-warning device includes miniature thermally sensitive temperature sensor, main control chip, NB-IoT communications module, power management module and battery pack；The main control chip is separately connected with miniature thermally sensitive temperature sensor, NB-IoT communications module and power management module respectively；The power management module is separately connected with miniature thermally sensitive temperature sensor, NB-IoT communications module and battery pack；The miniature thermally sensitive temperature sensor is in band of glue band, for being attached with Devices to test；The prior-warning device is connect by NB-IoT communications module with data center server end.Apparatus of the present invention structure is simple, can real-time detection temperature information, and overtemperature warning message can be issued in time.
Description
Technical field
The present invention relates to temperature detection fields, and in particular to a kind of wireless low-power consumption fire risk early warning system and method.
Background technique
In all kinds of fire, because fire caused by electricity accounts for larger proportion.And electricity caused by power line aging, overload
Line overheat, wire insulator fusing fall off, line short burning is the main reason for electrical fire occurs.Present most buildings
Space, house etc. are fitted with the fire monitoring alarmer such as smog, infrared sensing.But these alarms are occurred in wire insulator
After fusing burning, occur just sending fire alarm when dense smoke, open fire.At this time alarm can remind personnel to withdraw, to greatest extent
Reduction because of casualties and property loss caused by fire, but cannot accomplish to prevent trouble before it happens, avoid the generation of fire.And this
Invention can realize fire risk early warning before fire does not occur and quickly send out warning information to the monitoring of electric wire heat condition
Supervisor or electrical equipment user are given, prevents fire to take timely measure.
There are many methods for monitoring to electric wire heat condition at present and early warning.Such as: passing through temperature detect switch (TDS) or temperature control wire clamp string
It connects in the line, when there is high current, automatic open-circuit line when high temperature occurs in junction, and this mode mainly is easy
Phenomena such as existing wrong diagnosis is opened, frequently cut off, is easily damaged the electrical equipment of rear end；And installation maintenance is inconvenient, warning information
It cannot be pushed at supervisor in time.It cannot play the role of monitoring to electric wire heat condition.Another more traditional side
Formula is that temperature sensitive colored paint is applied on electric wire, and when Wire temperature changes, the color of colored paint can also be substantially change therewith；Or
It is that patch tries warm piece on electric wire, this and painting colored paint are same principles.This mode needs personnel on site to check, cost of labor
Height, it is not smart enough because the influence of color difference is easy to appear erroneous judgement.
Summary of the invention
In view of this, the purpose of the present invention is to provide one kind
To achieve the above object, the present invention adopts the following technical scheme:
A kind of wireless low-power consumption fire risk early warning system, including several prior-warning devices and data center server, it is described pre-
Alarm device includes miniature thermally sensitive temperature sensor, main control chip, NB-IoT communications module, power management module and battery pack；Institute
Main control chip is stated to be separately connected with miniature thermally sensitive temperature sensor, NB-IoT communications module and power management module respectively；It is described
Power management module is separately connected with miniature thermally sensitive temperature sensor, NB-IoT communications module and battery pack；The miniature temperature-sensitive
Temperature sensor is in band of glue band, for being attached with Devices to test；The prior-warning device communicates mould by NB-IoT
Group is connect with data center server end.
Further, the prior-warning device further includes an operational amplification circuit, and the miniature thermally sensitive temperature sensor passes through
Operational amplification circuit is connected with main control chip.
Further, the main control chip uses DA14580 model main control chip.
Further, the NB-IoT communications module is connected with main control chip by serial ports, realizes the number with main control chip
According to interaction.
Further, the data of the data center server end storage include the position of temperature data, prior-warning device installation
It sets, device id, power utilization environment scene mode and overheating warning threshold value.
A kind of control method of wireless low-power consumption fire risk early warning system, which comprises the following steps:
Step S1: by miniature thermally sensitive temperature sensor in band of glue band, and attaching and Devices to test；
Step S2: system initialization is carried out；
Step S3: miniature thermally sensitive temperature sensor acquires Devices to test temperature, and electric signal is amplified it by operational amplifier
After be sent into main control chip；
Step S4: main control chip carries out analytical sampling to temperature sensor signal, calculates measured actual temperature value;
Step S5: obtained actual temperature value is modulated by NB-IoT communications module, and is sent to data center server
End；
Step S6: data center server end records the data information that each prior-warning device comes up and is stored in database
In, while overheating warning threshold value is filtered out for prior-warning device position and electricity consumption scene intelligent, when measured temperature data are super
When crossing threshold value of warning, data center server is sent in fire risk warning information to client or manager's mobile phone, works as temperature
Early warning is released when lower than fire risk threshold value of warning.
Compared with the prior art, the invention has the following beneficial effects:
The present invention precisely can be acquired and be calculated to temperature, and the miniaturization of apparatus structure, easy to install, maintainable height,
Can real-time detection temperature information, and overtemperature warning message can be issued in time.
Detailed description of the invention
Fig. 1 is apparatus of the present invention system block diagram；
Fig. 2 is schematic device in one embodiment of the invention；
Fig. 3 is device scheme of installation in one embodiment of the invention；
Fig. 4 is main control chip circuit diagram in one embodiment of the invention；
Fig. 5 is power management module circuit diagram in one embodiment of the invention；
Fig. 6 is battery pack circuit diagram in one embodiment of the invention；
Fig. 7 is GPS module figure in one embodiment of the invention；
Fig. 8 is NB-IoT communications module circuit diagram in one embodiment of the invention；
Fig. 9 is miniature thermally sensitive temperature sensor circuit figure in one embodiment of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to Fig. 1, the present invention provides a kind of wireless low-power consumption fire risk early warning system, including several prior-warning devices and
Data center server end, the prior-warning device include miniature thermally sensitive temperature sensor, main control chip, NB-IoT communications module,
Power management module and battery pack；The main control chip respectively with miniature thermally sensitive temperature sensor, NB-IoT communications module and electricity
Source control module is separately connected；The power management module and miniature thermally sensitive temperature sensor, NB-IoT communications module and battery
Packet is separately connected；The miniature thermally sensitive temperature sensor is in band of glue band, for being attached with Devices to test；It is described pre-
Alarm device is connect by NB-IoT communications module with data center server end.
In the present embodiment, miniature its head diameter of thermally sensitive temperature sensor about 1.2mm, head is in band of glue band
(for being attached with electric wire, being convenient for heat transfer).Two electrical signal lines of its tail portion of miniature thermally sensitive temperature sensor and operation
Amplifier is connected.Operational amplification circuit is connected with main control chip, and operational amplifier will be sent into main control chip after electric signal amplification
A/D module circuit.Main control chip carries out AD sampling to temperature sensor signal, calculates measured actual temperature value.
In the present embodiment, the main control chip is the core control portions of system, selects super low-power consumption DA14580 model master
Control microarray biochip, main control chip is respectively there are three types of operating mode: operational mode, suspend mode, deep power down mode, it can be achieved that
Low-power consumption under different conditions.The initial reset of completion system, setting (such as house dog setting, peripheral hardware control setting)；
AD samples temperature and humidity information, realizes digital filtering, and calculate temperature and humidity value；It is carried out by serial ports and NB-IoT narrow band communication mould group
The data information to be occurred is sent to mould group with serial communication mode, and receives the instruction number from mould group by data exchange
According to.
In the present embodiment, the NB-IoT communications module is connected with main control chip by serial ports, is realized and main control chip
Data interaction.Data of the mould group also by required transmission are modulated simultaneously, are sent to remote server in wireless form
And receive the wireless data signal from server.
In the present embodiment, the data center server end is received from the temperature data from temperature monitoring device, and is built
Vertical database purchase temperature data.It is provided with database, further includes position, the equipment of temperature monitoring device installation in database
ID, power utilization environment scene mode, overheating warning threshold value, date, time etc. information.Data center server end records each temperature
It spends each data information that monitoring device comes up and stores in the database, while for device mostly in position and electricity consumption
Scene intelligent filters out overheating warning threshold value.When measured temperature data are more than threshold value of warning, data center server end is sent
In fire risk warning information to client or manager's mobile phone.Early warning is released when temperature is lower than fire risk threshold value of warning.
Simultaneously according to the frequency of early warning, increases the rank of fire risk early warning, allow user and manager that can cause enough attention, keep away
Exempt from the generation and property loss and casualties of fire.User can also be by data center server end toward device for monitoring temperature
Send order (such as transmission data frequency setting).
In the present embodiment, the battery pack and power management modules mainly provide required point source for system, prevent electricity
Pond excessively overcharges, and enhancement device uses cruise duration.
In one embodiment of the invention, device may be arranged as low-power consumption energy-saving mode, main control chip depth under this mode
Sleep, the complete suspend mode of NB-IoT radio communication mold group, each peripheral equipment is also in off working state, so its overall power all exists
UW rank.Main control chip is primary by autonomous wake-up in every 2 minutes, is monitored within 2 seconds to electric wire heat condition, AD acquisition
Wire surface temperature data, judges whether temperature is greater than preset reported data threshold value, if it is greater than a then NB-IoT of starting
Current temperature data is sent to data center server by wireless data transmission, otherwise enters next deep sleep state.This
Sample ensure that device is under low-power consumption mode for a long time to greatest extent, the case where failing to report fire alarm will not occurs.Greatly
The service life of device is increased greatly.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (6)
1. a kind of wireless low-power consumption fire risk early warning system, including several prior-warning devices and data center server, special
Sign is: the prior-warning device includes miniature thermally sensitive temperature sensor, main control chip, NB-IoT communications module, power management mould
Block and battery pack；The main control chip respectively with miniature thermally sensitive temperature sensor, NB-IoT communications module and power management module
It is separately connected；The power management module is separately connected with miniature thermally sensitive temperature sensor, NB-IoT communications module and battery pack；
The miniature thermally sensitive temperature sensor is in band of glue band, for being attached with Devices to test；The prior-warning device passes through
NB-IoT communications module is connect with data center server end.
2. a kind of wireless low-power consumption fire risk early warning system according to claim 1, it is characterised in that: the early warning dress
Setting further includes an operational amplification circuit, and the miniature thermally sensitive temperature sensor is connected by operational amplification circuit with main control chip
It connects.
3. a kind of wireless low-power consumption fire risk early warning system according to claim 1, it is characterised in that: the master control core
Piece uses DA14580 model main control chip.
4. a kind of wireless low-power consumption fire risk early warning system according to claim 2, it is characterised in that: the NB-IoT
Communications module is connected with main control chip by serial ports, realizes the data interaction with main control chip.
5. a kind of wireless low-power consumption fire risk early warning system according to claim 4, it is characterised in that: in the data
Central server end storage data include temperature data, prior-warning device installation position, device id, power utilization environment scene mode and
Overheating warning threshold value.
6. according to a kind of control method of wireless low-power consumption fire risk early warning system of claim 5, which is characterized in that including with
Lower step:
Step S1: by miniature thermally sensitive temperature sensor in band of glue band, and attaching and Devices to test；
Step S2: system initialization is carried out；
Step S3: miniature thermally sensitive temperature sensor acquires Devices to test temperature, and electric signal is amplified it by operational amplifier
After be sent into main control chip；
Step S4: main control chip carries out analytical sampling to temperature sensor signal, calculates measured actual temperature value;
Step S5: obtained actual temperature value is modulated by NB-IoT communications module, and is sent to data center server
End；
Step S6: data center server end records the data information that each prior-warning device comes up and is stored in database
In, while overheating warning threshold value is filtered out for prior-warning device position and electricity consumption scene intelligent, when measured temperature data are super
When crossing threshold value of warning, data center server is sent in fire risk warning information to client or manager's mobile phone, works as temperature
Early warning is released when lower than fire risk threshold value of warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534824.1A CN109509323B (en) | 2018-12-14 | 2018-12-14 | Wireless low-power-consumption fire risk early warning system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534824.1A CN109509323B (en) | 2018-12-14 | 2018-12-14 | Wireless low-power-consumption fire risk early warning system and method |
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| Publication Number | Publication Date |
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| CN109509323A true CN109509323A (en) | 2019-03-22 |
| CN109509323B CN109509323B (en) | 2021-06-01 |
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| CN201811534824.1A Active CN109509323B (en) | 2018-12-14 | 2018-12-14 | Wireless low-power-consumption fire risk early warning system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091677A (en) * | 2019-12-13 | 2020-05-01 | 上海凌泽信息科技有限公司 | Remote alarm fire extinguishing system and method |
| CN112991696A (en) * | 2021-02-27 | 2021-06-18 | 郑州海威光电科技有限公司 | Infrared thermal image low-power-consumption transmission method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090125582A (en) * | 2008-06-02 | 2009-12-07 | 주식회사 지오네트웍 | Apparatus for information of a safety administration and building prevention using a wire net and wireless net |
| CN202694541U (en) * | 2012-08-01 | 2013-01-23 | 兰州商学院 | Intelligent multi-point monitoring fire alarm system |
| KR20160028099A (en) * | 2014-09-03 | 2016-03-11 | 차보영 | The controlling system and the smart controller of broadcasting system |
| CN206805735U (en) * | 2017-04-13 | 2017-12-26 | 上海昊想智能科技有限公司 | Intelligent base and fire alarm installation |
| CN207516810U (en) * | 2017-11-17 | 2018-06-19 | 北京神州龙芯集成电路设计有限公司 | A kind of environmental monitoring system based on NBIoT Internet of Things |
| CN108594709A (en) * | 2018-04-24 | 2018-09-28 | 深圳市南园天工电子有限公司 | A kind of sensor data acquisition Transmission system applied in electric power fire protection |
-
2018
- 2018-12-14 CN CN201811534824.1A patent/CN109509323B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090125582A (en) * | 2008-06-02 | 2009-12-07 | 주식회사 지오네트웍 | Apparatus for information of a safety administration and building prevention using a wire net and wireless net |
| CN202694541U (en) * | 2012-08-01 | 2013-01-23 | 兰州商学院 | Intelligent multi-point monitoring fire alarm system |
| KR20160028099A (en) * | 2014-09-03 | 2016-03-11 | 차보영 | The controlling system and the smart controller of broadcasting system |
| CN206805735U (en) * | 2017-04-13 | 2017-12-26 | 上海昊想智能科技有限公司 | Intelligent base and fire alarm installation |
| CN207516810U (en) * | 2017-11-17 | 2018-06-19 | 北京神州龙芯集成电路设计有限公司 | A kind of environmental monitoring system based on NBIoT Internet of Things |
| CN108594709A (en) * | 2018-04-24 | 2018-09-28 | 深圳市南园天工电子有限公司 | A kind of sensor data acquisition Transmission system applied in electric power fire protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091677A (en) * | 2019-12-13 | 2020-05-01 | 上海凌泽信息科技有限公司 | Remote alarm fire extinguishing system and method |
| CN112991696A (en) * | 2021-02-27 | 2021-06-18 | 郑州海威光电科技有限公司 | Infrared thermal image low-power-consumption transmission method |
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| CN109509323B (en) | 2021-06-01 |
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