CN110523042A - A kind of fire extinguisher detection system and its detection method - Google Patents
A kind of fire extinguisher detection system and its detection method Download PDFInfo
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- CN110523042A CN110523042A CN201910948897.3A CN201910948897A CN110523042A CN 110523042 A CN110523042 A CN 110523042A CN 201910948897 A CN201910948897 A CN 201910948897A CN 110523042 A CN110523042 A CN 110523042A
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- fire extinguisher
- weighing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Business, Economics & Management (AREA)
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Abstract
A kind of fire extinguisher detection system, including remote control center, several concentrators and several equipment ends；The equipment end includes sub-processor, sub- communication module, fire extinguisher Weighing module, fire extinguisher fixed structure and power supply module, and the fire extinguisher fixed structure installs fire extinguisher and fire extinguisher Weighing module.The main controller is separately connected and controls the Weighing module and sub- communication module；The fire extinguisher Weighing module generates weighing data, and weighing data is transferred to by concentrator by the cordless communication network, weighing data is transferred to the remote control center by the concentrator, network issues control instruction to the concentrator to the remote control center by wireless communication, and the concentrator forwards the control instruction to the equipment end.The present invention is to provide a kind of fire extinguisher detection systems for monitoring fire extinguisher validity automatically by automatic measurement fire extinguisher weight mode, have the characteristics that safety, energy conservation.
Description
Technical field
The invention belongs to fire fighting device detection fields, and in particular to a kind of fire extinguisher detection system and its detection method.
Background technique
Security against fire problem is always the validity monitoring problem of a urgent problem to be solved, especially fire extinguisher.It is many
Well known, fire extinguisher injected volume is huge, but frequency of use is not high, once using the significant problems such as fire safety evaluating are related to.
Phenomenon is not used for a long time with the presence of the fire extinguisher much launched, for a long time not used fire extinguisher can not intuitive judgment its effectively
Property and its active principle storage etc., it is difficult in maintenance.When needing using fire extinguisher, occur to store more long fire extinguisher often
It has been failed that, lead to major accident.
Summary of the invention
It is monitored automatically the technical problems to be solved by the present invention are: providing one kind by automatic measurement fire extinguisher weight mode
The fire extinguisher detection system of fire extinguisher validity.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of fire extinguisher detection system, including remote control center, several concentrators and several equipment ends；
The equipment end includes sub-processor, sub- communication module, fire extinguisher Weighing module, fire extinguisher fixed structure and power supply
Module, the fire extinguisher fixed structure installation fire extinguisher and fire extinguisher Weighing module.The main controller is separately connected and controls institute
State Weighing module and sub- communication module；
The concentrator includes dividing processor, point communication module and power supply module；
The remote control center includes server end, total communication module and power supply module；
The sub- communication module divides communication module and total communication module to constitute cordless communication network；
The sub- communication module and it is described divide communication module to carry out two-way signaling transmission, the communication module and described total of dividing
Communication network carries out two-way signaling transmission, the concentrator connection and management multiple equipment end, control centre's connection and pipe
Manage multiple concentrators；
The fire extinguisher Weighing module generates weighing data, and is transferred to weighing data by the cordless communication network
Weighing data is transferred to the remote control center by concentrator, the concentrator, and the remote control center passes through channel radio
Communication network issues control instruction to the concentrator, and the concentrator forwards the control instruction to the equipment end.
Preferably, the cordless communication network includes LoRa wireless module or/and NB-IoT wireless module.
Preferably, the equipment end further includes shock sensor, and the shock sensor is mounted on the fire extinguisher and fixes
In structure, while connecting I/O mouthfuls of external interrupt of the sub-processor.
Preferably, the fire extinguisher Weighing module includes sensing element and signal processing circuit, the signal processing circuit
Including A/D conversion module and filter circuit, the sensing element connects the A/D conversion module, the A/D conversion module connection
The filter circuit.
A kind of detection method of fire extinguisher detection system, the remote control center send to nearest concentrator and recruit measured data
Frame, the concentrator forward the trick measured data frame to all devices end of its connection management, and equipment end, which receives, recruits measured data
After frame, equipment end carries out fire extinguisher weighing operation, and feeds back weighing data to centralized node, and the concentrator collects its management
Remote control center is uniformly uploaded to after the weighing data at all devices end.
Preferably, the equipment end uses dormant and awakening-suspend mode circulating working mode.
Preferably, the equipment end, which wakes up, is waken up and/or is passed through equipment end by receiving remote control center instruction
External timer timing wake-up.
Preferably, what the concentrator received and forwarded other concentrators similar in it calls measured data frame and weighing number together
According to.
Preferably, dangerous values are arranged in the remote control center, and the remote control center receives fire extinguisher weighing data
And store, if fire extinguisher weighing data is lower than dangerous values, then show warning message；The remote control center receives fire extinguishing again
After the newest weighing data of device weighing system, compares and handles with the former weighing data of last time storage:
The newest weighing data of s1 is higher than former weighing data, then refreshes former weighing data storage with newest weighing data, and wait
The new data to be received that next time, equipment end system transmitted；
The newest weighing data of s2 is lower than former weighing data, but is not below dangerous values, then refreshes former claim with newest weighing data
Weight data storage, and the new data for waiting next equipment end system to be received to transmit；
The newest weighing data of s3 is lower than former weighing data, and is lower than dangerous values, then refreshes former weighing with newest weighing data
Data storage shows warning message, and the new data for waiting next equipment end to be received to transmit.
Preferably, the remote control center further includes fire extinguisher parameter database, the fire extinguisher parameter database storage
All devices end system data are deposited, including launch ground longitude and latitude, standing time, ambient enviroment and fire extinguisher parameter.
Compared with prior art, the invention has the following advantages:
1. the present invention increases Weighing module at fire extinguisher end, its whether internal also effective substance is judged by measurement weight
Matter, and handled by wireless network transmissions to control centre, it realizes fire extinguisher unified management and maintenance, there is convenient, peace
Full feature.
2. the present invention enters suspend mode after using dormant and awakening-suspend mode operating mode, system to complete work, simultaneously
Any one mode such as order wakes up and vibration wakes up can be sent by external timer timing wake-up, remote control center
Realize wake-up states.Have the advantages that super low-power consumption, 1-2 at least can be used after generalling use lithium battery power supply, eliminate
Later maintenance cost.
3. remote control center determines the fire extinguisher needed replacing by dangerous values judgement, and shows and alert in control centre
Information, after fire extinguisher replacement, the up-to-date information that equipment end is sent is normal value, can directly replace former storage data, In
Efficient, quick advantage is realized in fire extinguisher processing.
Detailed description of the invention
Fig. 1 is the structural block diagram of fire extinguisher detection system；
Fig. 2 is fire extinguisher detection system equipment end operational flow diagram；
Fig. 3 is fire extinguisher detection system concentrator operational flow diagram；
Fig. 4 is remote control center to upload flow chart of data processing figure.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in further detail, it should be appreciated that these descriptions are merely illustrative, and is not intended to limit
The scope of the present invention.In addition, in the following description, the second speed to known features and technology is omitted, to avoid unnecessarily mixing
Confuse idea of the invention.
Embodiment 1
A kind of fire extinguisher detection system, including remote control center, several concentrators and several equipment ends, as Fig. 1 is only drawn
One-to-one structure out similarly adapts to one-to-many structure.
Equipment end, that is, entire fire extinguisher control system, including sub-processor, sub- communication module, fire extinguisher Weighing module, go out
Firearm fixed structure and power supply module, fire extinguisher fixed structure install fire extinguisher and fire extinguisher Weighing module.
Sub-processor is separately connected and controls Weighing module and sub- communication module；Concentrator includes dividing processor, point communication
Module and power supply module；Remote control center includes server end, total communication module and power supply module；Sub- communication module is divided and is led to
Believe that module and total communication module constitute cordless communication network.Sub- communication module and divide communication module carry out two-way signaling transmission, point
Communication module and total communication network carry out two-way signaling transmission, concentrator connection and management multiple equipment end, control centre's connection
With the multiple concentrators of management；
Fire extinguisher Weighing module generates weighing data, and weighing data is transferred to concentrator by network by wireless communication,
Weighing data is transferred to remote control center by concentrator, remote control center by wireless communication network issue control instruction to
Concentrator, concentrator forward control instruction to equipment end.
Wherein, sub- communication module, point communication module, total communication module are all made of LoRa wireless module, specific to use
SX1278 chip.Fire extinguisher Weighing module includes sensing element and signal processing circuit, and signal processing circuit includes A/D modulus of conversion
Block and filter circuit, sensing element connect A/D conversion module, and A/D conversion module connects filter circuit.In the present embodiment, it adopts
Use force snesor.It is common, other equally applicable structures of common weighing sensor.
Fire extinguisher fixed structure includes fire extinguisher Installation cabinet, and fire extinguisher Installation cabinet bottom is equipped with fire extinguisher weighing
Fire extinguisher Weighing module is installed in disk, weighing pan bottom.Above-mentioned fire extinguisher weighing pan is also readily modified as that extinguisher structure can be supported
Support frame.
More than, sub-processor divides processor using microprocessing unit, and the power supply module of equipment end and concentrator includes lithium electricity
Pond and power supply line.
The operation of above-mentioned fire extinguisher detection system and detection method are as follows:
Remote control center sends to nearest concentrator and recruits measured data frame, all devices of the concentrator to its connection management
After end forwarding recruits measured data frame, equipment end to receive trick measured data frame, equipment end carries out fire extinguisher weighing operation, and feeds back weighing number
According to centralized node, concentrator is uniformly uploaded to remote control center after collecting the weighing data at all devices end of its management.
Equipment end uses dormant and awakening-suspend mode circulating working mode, specifically:
Such as the operational process that Fig. 2 is equipment end:
Simultaneously network is added in equipment end detection network, and the present embodiment uses SX1278 chip, which can regularly send the heart
Frame-skipping ensures that equipment end is constantly in entire cordless communication network to total communication module of remote control center.
Equipment end receives data frame, is determined as after calling measured data frame together, and wake-up device is weighed, and uploads weighing data,
The dormant stage is again introduced into after uploading weighing data；After 4 timing of equipment end, which are not received by, calls measured data frame together, into suspend mode
Mode.
Such as the operational process that Fig. 3 is concentrator:
Simultaneously network is added in concentrator detection network, and the present embodiment uses SX1278 chip, which can regularly send the heart
Frame-skipping ensures that concentrator is constantly in entire cordless communication network to concentrator.The multiple short distances of concentrator general management are set
Standby end carries out data summarization and unified upload data.
Concentrator receives data frame, and parses data frame, calls measured data frame together if what remote control center was sent, then should
Data frame is transmitted to its multiple equipment end managed；If the weighing data frame that the equipment end of its management uploads, then number is uploaded
According to remote control center；4 timing of concentrator waiting do not receive any data frame and then enter suspend mode.
When have part concentrator with a distance from remote control center farther out, it is similar when can not accurately receive and upload data
Data forwarding can be carried out between concentrator and data upload.
Above-mentioned described timing can need that timing node is arranged according to specific implementation, and such as 30 minutes are 1 timing or 30 seconds
For 1 timing etc..
If Fig. 4 is remote control center to the process flow for uploading data:
Remote control center is previously provided with dangerous values, which is to be determined by the fire fighter of profession when quality reaches
The numerical value not being available to how many when.Remote control center starts waiting to receive weighing data after measured data frame is called in transmission together.
Remote control center receives fire extinguisher weighing data and stores, and if fire extinguisher weighing data is lower than dangerous values, then shows
Show warning message；After remote control center receives the newest weighing data of fire extinguisher weighing system again, with last time storage
Former weighing data is compared and is handled:
The newest weighing data of s1 is higher than former weighing data, then refreshes former weighing data storage with newest weighing data, and wait
The new data to be received that next time, equipment end system transmitted；
The newest weighing data of s2 is lower than former weighing data, but is not below dangerous values, then refreshes former claim with newest weighing data
Weight data storage, and the new data for waiting next equipment end system to be received to transmit；
The newest weighing data of s3 is lower than former weighing data, and is lower than dangerous values, then refreshes former weighing with newest weighing data
Data storage shows warning message, and the new data for waiting next equipment end to be received to transmit.
Remote control center server further includes fire extinguisher parameter database, and fire extinguisher parameter database stores all devices
End system data, including launch ground longitude and latitude, standing time, ambient enviroment and fire extinguisher parameter.Wherein, standing time, surrounding
Environment and fire extinguisher parameter can be used for judging the priority of fire extinguisher processing, launch ground longitude and latitude and quickly look for convenient for staff
To fire extinguisher position to be treated.
Embodiment 2:
LoRa wireless module in embodiment 1 is substituted for NB-IoT wireless module, NB-IoT wireless module can timing
Heartbeat frame is sent to ensure that equipment end is constantly in entire cordless communication network.
Simultaneously in the present embodiment, the sub-processor of equipment end is also equipped with shock sensor, and shock sensor, which is mounted on, to go out
On firearm weighing pan, data output end is connected to the external interrupt interface of sub-processor.When there is taking away fire extinguisher, or fire extinguishing
Situations such as device shakes.Shock sensor sends signal and wake-up device end carries out weighing upload.
Embodiment 3:
Concentrator and equipment end are waken up after sending instruction in embodiment 1 for remote control center and then realize equipment end weighing
It is uploaded with data.The external interrupt interface of the present embodiment sub-process device connects external timer, is arranged in set time execution
Disconnected wake up procedure.Weighing is automatically begun to after equipment end wake-up and data upload, after concentrator receives weighing data at once
It is waken up and uploads data.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
It should be understood that
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles according to the invention patent design are done, is included in
In the scope of protection of the patent of the present invention.Those skilled in the art can do described specific embodiment
Various modifications or additions are substituted in a similar manner, and without departing from structure of the invention or surmount this right
Range defined in claim, is within the scope of protection of the invention.
Claims (10)
1. a kind of fire extinguisher detection system, which is characterized in that including remote control center, several concentrators and several equipment ends；
The equipment end includes sub-processor, sub- communication module, fire extinguisher Weighing module, fire extinguisher fixed structure and power supply mould
Block, the fire extinguisher fixed structure installation fire extinguisher and fire extinguisher Weighing module, the main controller are separately connected and control described
Weighing module and sub- communication module；
The concentrator includes dividing processor, point communication module and power supply module；
The remote control center includes server end, total communication module and power supply module；
The sub- communication module divides communication module and total communication module to constitute cordless communication network；
The sub- communication module and it is described divide communication module carry out two-way signaling transmission, it is described to divide communication module and total communication
Network carries out two-way signaling transmission, the concentrator connection and management multiple equipment end, and control centre's connection and management are more
A concentrator；
The fire extinguisher Weighing module generates weighing data, and weighing data is transferred to concentration by the cordless communication network
Weighing data is transferred to the remote control center by device, the concentrator, remote control center net by wireless communication
Network issues control instruction to the concentrator, and the concentrator forwards the control instruction to the equipment end.
2. fire extinguisher detection system according to claim 1, which is characterized in that the cordless communication network include LoRa without
Line transmission device or/and NB-IoT radio transmission apparatus.
3. fire extinguisher detection system according to claim 1, which is characterized in that the equipment end further includes vibration-sensing
Device, the shock sensor are mounted on the fire extinguisher fixed structure, while connecting the external interrupt I/O of the sub-processor
Mouthful.
4. fire extinguisher detection system according to claim 1, which is characterized in that the fire extinguisher Weighing module includes sensitivity
Element and signal processing circuit, the signal processing circuit include A/D conversion module and filter circuit, the sensing element connection
The A/D conversion module, the A/D conversion module connect the filter circuit.
5. the detection method of fire extinguisher detection system according to any one of claims 1 to 4, which is characterized in that described
Remote control center is sent to nearest concentrator recruits measured data frame, and the concentrator turns to all devices end of its connection management
Send out described and recruit measured data frame, equipment end receives recruit measured data frame after, equipment end carries out fire extinguisher weighing operation, and feeds back weighing number
According to centralized node, the concentrator is uniformly uploaded in long-range control after collecting the weighing data at all devices end of its management
The heart.
6. the detection method of fire extinguisher detection system according to claim 5, which is characterized in that the equipment end, which uses, stops
Dormancy-wake-up-suspend mode circulating working mode.
7. the detection method of fire extinguisher detection system according to claim 6, which is characterized in that the equipment end wakes up logical
The instruction of reception remote control center is crossed wake up and/or by the external timer timing wake-up of equipment end.
8. the detection method of fire extinguisher detection system according to claim 5, which is characterized in that the concentrator receive and
Forward other concentrators similar in it calls measured data frame and weighing data together.
9. the detection method of fire extinguisher detection system according to claim 5, which is characterized in that the remote control center
Dangerous values are set, and the remote control center receives fire extinguisher weighing data and stores, if fire extinguisher weighing data is lower than danger
Value, then show warning message；It is and upper after the remote control center receives the newest weighing data of fire extinguisher weighing system again
The former weighing data once stored is compared and is handled:
The newest weighing data of s1 is higher than former weighing data, then refreshes former weighing data storage with newest weighing data, and wait waiting
Accept the new data that secondary device end system transmits；
The newest weighing data of s2 is lower than former weighing data, but is not below dangerous values, then refreshes former weighing number with newest weighing data
According to storage, and the new data for waiting next equipment end system to be received to transmit；
The newest weighing data of s3 is lower than former weighing data, and is lower than dangerous values, then refreshes former weighing data with newest weighing data
Storage shows warning message, and the new data for waiting next equipment end to be received to transmit.
10. according to claim 1 or fire extinguisher detection system described in 9, which is characterized in that the remote control center further includes
Fire extinguisher parameter database, the fire extinguisher parameter database storage all devices end system data, including dispensing ground longitude and latitude,
Standing time, ambient enviroment and fire extinguisher parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948897.3A CN110523042A (en) | 2019-10-08 | 2019-10-08 | A kind of fire extinguisher detection system and its detection method |
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| CN201910948897.3A CN110523042A (en) | 2019-10-08 | 2019-10-08 | A kind of fire extinguisher detection system and its detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818161A (en) * | 2020-07-09 | 2020-10-23 | 杭州电子科技大学 | Fire extinguisher equipment condition monitoring device based on Internet of things and working method thereof |
| CN111870839A (en) * | 2020-08-26 | 2020-11-03 | 苏州安众道智能科技有限公司 | Intelligent vehicle-mounted fire extinguisher management system based on Internet of things |
| CN113034860A (en) * | 2021-02-24 | 2021-06-25 | 江西省鹰潭市安防科技有限公司 | Intelligent security system and early warning method for building fire fighting device |
-
2019
- 2019-10-08 CN CN201910948897.3A patent/CN110523042A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818161A (en) * | 2020-07-09 | 2020-10-23 | 杭州电子科技大学 | Fire extinguisher equipment condition monitoring device based on Internet of things and working method thereof |
| CN111870839A (en) * | 2020-08-26 | 2020-11-03 | 苏州安众道智能科技有限公司 | Intelligent vehicle-mounted fire extinguisher management system based on Internet of things |
| CN111870839B (en) * | 2020-08-26 | 2022-05-24 | 苏州安众道智能科技有限公司 | Intelligent vehicle-mounted fire extinguisher management system based on Internet of things |
| CN113034860A (en) * | 2021-02-24 | 2021-06-25 | 江西省鹰潭市安防科技有限公司 | Intelligent security system and early warning method for building fire fighting device |
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