CN209312200U - A kind of acoustooptic alarm system - Google Patents
A kind of acoustooptic alarm system Download PDFInfo
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- CN209312200U CN209312200U CN201821856218.7U CN201821856218U CN209312200U CN 209312200 U CN209312200 U CN 209312200U CN 201821856218 U CN201821856218 U CN 201821856218U CN 209312200 U CN209312200 U CN 209312200U
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Abstract
The utility model discloses a kind of acoustooptic alarm system, including leak detector, acousto-optic Internet of Things transmitter, wireless main control module, device control module, facility switching plate, ventilation equipment and valve member；Leak detector is used to detect gas leakage concentration, and when detecting alarming value of the gas leakage concentration more than setting, leak detector exports alarm signal, and issues buzzing by acousto-optic Internet of Things transmitter and flash；First signal output end of acousto-optic Internet of Things transmitter is connect with wireless base station, and alarm signal is reported to gas leakage warning cloud platform by wireless base station, and gas leakage warning cloud platform simultaneously notifies gas consumer in a manner of short message, voice；The second signal output end and wireless main control module of acousto-optic Internet of Things transmitter are wirelessly connected, and linkage disposition instruction is issued to the device control module by wireless main control module, opening or closing for ventilation equipment and valve member is controlled by facility switching plate by device control module.
Description
Technical field
The utility model relates to a kind of acoustooptic alarm systems, are related to gas alarm technical field.
Background technique
Currently, expanding rapidly with domestic combustion gas application market, gas leaks Control Technology system gradual perfection.At present
Domestic technical solution currently in use is to install leak detector in each Leakage inspection point, and monitoring gas leaks feelings
Condition, is connected to gas alarm controller by way of field wiring, and gas alarm controller is visited with the gas leakage being connect
Device communication is surveyed, the gas concentration of each monitoring point is acquired in real time and is recorded, and controlled in leakage alarm with wired mode
The switch of fan and valve, while gas alarm controller is communicated by built-in network module and alarm platform, reports alarm
Information.
And for family's Fuel Gas Leak Alarm, it is equally to connect alarm, fan, valve using wired mode, one
Denier combustion gas leaks, and the switch of fan and valve is controlled by wired mode, completes alarm treatment, is sent out by short message mode
Give gas user.
It is more and more strong to the personalized service demand of combustion gas early warning with the change of gas user personal consumption theory,
Popularizing with gas pipeline plenum system simultaneously, to avoid gas leakage explosion from bringing about great losses, combustion gas (gas) safety
Groupcontrol, classifying alarm retrospect System Construction are extremely urgent.
Summary of the invention
The utility model aim is to provide a kind of acoustooptic alarm system in view of the defects existing in the prior art.
The utility model to achieve the above object, adopts the following technical scheme that a kind of acoustooptic alarm system, including gas are let out
Leak detector, acousto-optic Internet of Things transmitter, wireless main control module, device control module, facility switching plate, ventilation equipment and valve group
Part；The leak detector is used to detect gas leakage concentration, is more than setting when detecting gas leakage concentration
Alarming value when, the leak detector exports alarm signal, and issues high-decibel buzzing by acousto-optic Internet of Things transmitter
And dazzling flash of light is issued, to complete onsite alarming；The first signal output end and wireless base station of the acousto-optic Internet of Things transmitter
Connection, and alarm signal is reported to by gas leakage warning cloud platform by wireless base station, gas leakage warning cloud platform and with
Short message, the mode of voice notify gas consumer；The second signal output end and wireless main control module of the acousto-optic Internet of Things transmitter
It is wirelessly connected, and linkage disposition instruction is issued to the device control module by wireless main control module, by device control module
Opening or closing for the ventilation equipment and valve member is controlled by facility switching plate.
A kind of acoustooptic alarm system, including the control of leak detector, combined aural and visual alarm, wireless main control module, equipment
Module, facility switching plate, ventilation equipment and valve member；The leak detector is used to examine gas leakage concentration
It surveys, when detecting alarming value of the gas leakage concentration more than setting, the leak detector exports alarm signal, and leads to
It crosses combined aural and visual alarm to issue high-decibel buzzing and issue dazzling flash of light, to complete onsite alarming；In the wireless main control module
Correspondence is built-in with sound and light detecting circuit, and when sound-light alarm occurs for the combined aural and visual alarm, the sound and light detecting circuit is with wireless
Mode detects the alarm condition of the combined aural and visual alarm to form two path control signal, wherein control signal is by being built in all the way
NBIoT communication module or LoRa communication module in the wireless main control module are connect with the wireless base station, and by described
Alarm signal is reported to gas leakage warning cloud platform by wireless base station, gas leakage warning cloud platform and with short message, voice
Mode notifies gas consumer；In addition control signal is issued at linkage by wireless main control module to the device control module all the way
Instruction is set, opening or closing for the ventilation equipment and valve member is controlled by facility switching plate by device control module.
Further, the NBIoT communication module connecting with the wireless base station is built-in in the acousto-optic Internet of Things transmitter
Or LoRa communication module.
Further, the bluetooth module connecting with the wireless main control module is built-in in the acousto-optic Internet of Things transmitter.
Further, pass through 433MHz or LoRa wireless parties between the device control module and the wireless main control module
Formula connection.
Further, the device control module is made of MCU, 433MHz or LoRa module and clock module.
Further, the facility switching plate is made of MCU, relay switch module and power module.
Further, the acousto-optic Internet of Things transmitter is supported to connect intelligent terminal with bluetooth approach, and can be used wechat or
APP program checks the data of its storage inside and completes running parameter setting.
Further, the wireless main control module is supported to connect intelligent terminal with bluetooth approach, and wechat or APP can be used
Program checks the data of its storage inside and completes running parameter setting.
The utility model has the beneficial effects that
Its original acousto-optic report is only needed to change after user purchases leak detector using the embodiment of the utility model
Alert device is the acousto-optic Internet of Things transmitter of this programme, so that it may leak detector are directly connected to gas leakage warning cloud and put down
Platform, and gas is established by gas leakage warning cloud platform and leaks prevention and control systems, once gas leakage occurs with short message, voice
Mode notifies related personnel is disposed to accomplish group guard and control, while live bluetooth approach inquiry data record and setting being supported to set
Standby running parameter realizes the traceable of gas safety.
Using the embodiment of the utility model, for family and the users of leak detector many years has been installed, due to
Equipment external world itself or built-in combined aural and visual alarm, the cost directly replaced is very high, simultaneously because use occasion has particularity.It adopts
With this programme, the sound and light alarm signal of leak detector is received using acoustooptical measuring, both using wireless control mode
It may be implemented to reduce cost from wiring, and equipment operation risk can be caused to avoid user's professional technique deficiency.
It using the embodiment of the utility model, is wirelessly transferred using 433MHz or LoRa, may insure live nothing under low cost
It is transmitted at a distance while the stability and data accuracy of line transmission, effectively solves the wireless of the low-frequency ranges such as original 315MHz
Interference and the weak problem of penetration capacity.
Detailed description of the invention
Fig. 1 is the system function schematic diagram of the utility model.
Specific embodiment
Embodiment 1, as shown in Figure 1, disclosing a kind of acoustooptic alarm system, which mainly includes leak detector
1, acousto-optic Internet of Things transmitter 2, wireless main control module 4, device control module 5, facility switching plate 51, ventilation equipment 6 and valve group
Part 7；Leak detector 1 is used to detect gas leakage concentration, is more than setting when detecting gas leakage concentration
When alarming value, leak detector 1 exports alarm signal, and issues the bee higher than 70 decibels by acousto-optic Internet of Things transmitter 2
Song simultaneously issues dazzling flash of light, to complete onsite alarming.
Wherein, the first signal output end of acousto-optic Internet of Things transmitter 2 is connect with wireless base station 3, and passing through wireless base station 3 will
Alarm signal is reported to gas leakage warning cloud platform, and is led in a manner of short message, voice gas leakage warning cloud platform
Know gas consumer.
Wherein, the second signal output end of acousto-optic Internet of Things transmitter 2 is connect with wireless main control module 4, and by wirelessly leading
It controls module 4 and issues linkage disposition instruction to the device control module 5, controlled by device control module 5 by facility switching plate 51
Make opening or closing for the ventilation equipment 6 and valve member 7.
Preferable scheme is that be built-in in acousto-optic Internet of Things transmitter 2 the NBIoT communication module being connect with wireless base station 3 or
LoRa communication module.Using NBIoT or LoRa low-power consumption, it is big it is concurrent by the way of realize that data precise and high efficiency transmits, can both have
Effect solves the problems, such as short message, GPRS, 3G(4G) signal strength is weak cannot ensure that warning message 100% is accurate, and can use
NBIoT module connects the advantage of charge and zero communication expense of LoRa module in due order, and gas safety protective united net operating charges are effectively reduced
With the problem of, realize low cost operation.Acousto-optic Internet of Things transmitter is connect by outside with leak detector simultaneously, Bu Huiying
Performance of the leak detector itself as fire product, metering product is rung, risk will not be increased in properties of product.
Preferable scheme is that being built-in with the bluetooth module connecting with wireless main control module 4 in acousto-optic Internet of Things transmitter 2.It keeps away
Exempt from the wiring work that site operation is debugged, daily inspection is cumbersome, is easy to implement mobile terminal site disposal.
Preferable scheme is that passing through 433MHz or LoRa wireless mode between device control module 5 and wireless main control module 4
Connection.Ensure to transmit at a distance while the stability and data accuracy of on-site wireless transmission, effectively solve original
The problem that the frequency ranges wireless transmission such as 315MHz, FM is interfered and penetration capacity is weak.
Preferable scheme is that 5 pieces of device control module are made of MCU, 433MHz or LoRa module and clock module.Accurately
It completes to realize effective communication while control action, it is ensured that broadcast time step is consistent in data network.
Preferable scheme is that facility switching plate 51 is made of MCU, relay switch module and power module.
Preferable scheme is that acousto-optic Internet of Things transmitter supports to connect with bluetooth approach with wireless main control module intelligence eventually
End, and wechat or APP program can be used to check the data of its storage inside and complete running parameter setting.Realize that data scene is read
It takes and is arranged with running parameter wireless mode, while avoiding cumbersome wired connection mode, flexibly connect with mobile terminal, worked
Personnel and with per family can be according to authority acquiring data.
Working principle is as follows:
Before use, the available model ExBBJ-NB-01(NBIoT of leak detector or LoRa transmission mode),
Its gaseous species that can detecte includes natural gas, liquefied petroleum gas and coal bed gas etc..
Technical parameter is as follows: a) input voltage: DC24V, DC12V；B) rated current: < 100mA；C) rated power:
1.5W；D) sound intensity: > 85dB；E) explosion-proof mark: Exib IIB T4 Gb；F) degree of protection: IP65；G) standard is produced:
Q/QYZN 04-2018。
Operating environment requirements are as follows: a) environment temperature: -20~+40 DEG C；B) relative humidity :≤95%；C) atmospheric pressure:
86k~106kPa；D) installation site height above sea level≤2000m；E) duty: long-term work.
In use, power supply, signal wire are fixed pedestal with screw after the threading hole of pedestal.By acoustooptic alarm
Upper casing is put into pedestal and screws.Acoustooptic alarm needs continuous longtime running therefore strictly periodically to carry out function test to it,
It establishes and inspects periodically maintenance, such as malfunction, do not dismantle repairing voluntarily, the acoustooptic alarm that should more renew at once.
When work, leak detector carries out uninterrupted detection in real time to gas leakage concentration, lets out when detecting gas
When leaking alarming value of the concentration more than setting, leak detector exports alarm signal, and is issued by acousto-optic Internet of Things transmitter
High-decibel buzzing simultaneously issues dazzling flash of light, to carry out onsite alarming；Due to being built-in with NBIoT communication in acousto-optic Internet of Things transmitter
Module or LoRa communication module, alarm signal can be connect by NBIoT communication module or LoRa communication module with wireless base station, and
Alarm signal is reported into gas leakage warning cloud platform, gas leakage warning cloud platform notifies gas in a manner of short message, voice
Body user.
Meanwhile alarm signal also passes through bluetooth module built-in in acousto-optic Internet of Things transmitter, alert is to wirelessly
Main control module；Wireless main control module receives the report for police service after information, issues linkage instruction to device control module immediately, and equipment controls mould
Block is connected to after instruction and opens fan and manipulator (solenoid valve) by facility switching plate, to realize ventilation and close gas supply, simultaneously
Fan and the current state of manipulator (solenoid valve) are fed back to wireless main control module, and pass through wireless main control module, NBIoT communication
Module or LoRa communication module by the current state reporting of fan and manipulator (solenoid valve) to gas leakage warning cloud platform, and
Gas consumer is notified in a manner of short message, voice.
Embodiment 2 is an alternate embodiment of the application, a kind of acoustooptic alarm system, including gas leak detection
Device 1, wireless main control module 4, device control module 5, facility switching plate 51, leads to combined aural and visual alarm (for traditional equipment, not shown)
Wind devices 6 and valve member 7；The leak detector 1 is used to detect gas leakage concentration, when detecting gas
When leaking alarming value of the concentration more than setting, the leak detector 1 exports alarm signal, and passes through combined aural and visual alarm and send out
High-decibel (national standard be 70 decibels or more) buzzing and dazzling flash of light is issued out, to complete onsite alarming；The wireless master
Correspondence is built-in with sound and light detecting circuit (for the prior art) in control module 4, when sound-light alarm occurs for the combined aural and visual alarm, institute
It states sound and light detecting circuit and wirelessly detects the alarm condition of the combined aural and visual alarm to form two path control signal, wherein one
Road controls signal and passes through the NBIoT communication module or LoRa communication module that are built in the wireless main control module and described wireless
Base station 3 connects, and alarm signal is reported to gas leakage warning cloud platform, gas leakage warning by the wireless base station 3
Cloud platform simultaneously notifies gas consumer in a manner of short message, voice；In addition control signal passes through wireless main control module 4 to described all the way
Device control module 5 issues linkage disposition instruction, controls the ventilation equipment by facility switching plate 51 by device control module 5
6 and valve member 7 open or close.
Wireless main control module is connect by outside with the non-contact wireless mode of leak detector, be will not influence gas and is let out
Stability of the detector itself as fire product is leaked, risk will not be increased in properties of product.Using the low function of NBIoT or LoRa
Consumption, big concurrent mode realize that data precise and high efficiency transmits, and both can effectively solve short message, GPRS, 3G(4G) signal strength is weak
It cannot ensure the accurate problem of warning message 100%, and can use NBIoT module and connect to charge in due order and lead to LoRa module zero
The problem of interrogating the advantage taken, gas safety protective united net running cost is effectively reduced realizes low cost operation.
This acoustooptic alarm system, it can combustion gas, dust, petrochemical industry etc. be explosion-proof, uses under toxic, anti-corrosion environment,
It can also be used in the case where conventional equipment monitors environment, realize sound-light alarm information Wireless Networking.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of acoustooptic alarm system, which is characterized in that including leak detector, acousto-optic Internet of Things transmitter, wireless master control
Module, device control module, facility switching plate, ventilation equipment and valve member；The leak detector is used for gas
Leakage concentration is detected, and when detecting alarming value of the gas leakage concentration more than setting, the leak detector is defeated
Alarm signal out, and high-decibel buzzing is issued by acousto-optic Internet of Things transmitter and issues dazzling flash of light, to complete onsite alarming；
First signal output end of the acousto-optic Internet of Things transmitter is connect with wireless base station, and is reported alarm signal by wireless base station
To gas leakage warning cloud platform, gas leakage warning cloud platform and gas consumer is notified in a manner of short message, voice；The sound
The second signal output end and wireless main control module of light Internet of Things transmitter are wirelessly connected, and are set by wireless main control module to described
Standby control module issues linkage disposition instruction, controls the ventilation equipment and valve by facility switching plate by device control module
Component opens or closes.
2. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that be built-in in the acousto-optic Internet of Things transmitter
The NBIoT communication module or LoRa communication module being connect with the wireless base station.
3. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that be built-in in the acousto-optic Internet of Things transmitter
The bluetooth module being connect with the wireless main control module.
4. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that the device control module and described wireless
It is connected between main control module by 433MHz or LoRa wireless mode.
5. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that the device control module by MCU,
433MHz or LoRa module and clock module composition.
6. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that the facility switching plate is by MCU, relay
Switch module and power module composition.
7. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that the acousto-optic Internet of Things transmitter is supported with indigo plant
Tooth mode connects intelligent terminal, and wechat or APP program can be used to check the data of its storage inside and complete running parameter and set
It sets.
8. a kind of acoustooptic alarm system as described in claim 1, which is characterized in that the wireless main control module is supported with bluetooth
Mode connects intelligent terminal, and wechat or APP program can be used to check the data of its storage inside and complete running parameter setting.
9. a kind of acoustooptic alarm system, which is characterized in that including leak detector, combined aural and visual alarm, wireless main control module,
Device control module, facility switching plate, ventilation equipment and valve member；The leak detector is used to leak gas dense
Degree is detected, when detecting alarming value of the gas leakage concentration more than setting, the leak detector output alarm
Signal, and high-decibel buzzing is issued by combined aural and visual alarm and issues dazzling flash of light, to complete onsite alarming；The wireless master
Correspondence is built-in with sound and light detecting circuit in control module, when sound-light alarm occurs for the combined aural and visual alarm, the sound and light detecting electricity
Road detects the alarm condition of the combined aural and visual alarm wirelessly to form two path control signal, wherein control signal is logical all the way
It crosses the NBIoT communication module being built in the wireless main control module or LoRa communication module is connect with wireless base station, and pass through
Alarm signal is reported to gas leakage warning cloud platform by the wireless base station, gas leakage warning cloud platform and with short message, language
The mode of sound notifies gas consumer；In addition control signal is joined by wireless main control module to device control module sending all the way
Dynamic disposition instruction, unlatching or the pass of the ventilation equipment and valve member are controlled by device control module by facility switching plate
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856218.7U CN209312200U (en) | 2018-11-12 | 2018-11-12 | A kind of acoustooptic alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856218.7U CN209312200U (en) | 2018-11-12 | 2018-11-12 | A kind of acoustooptic alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN209312200U true CN209312200U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821856218.7U Active CN209312200U (en) | 2018-11-12 | 2018-11-12 | A kind of acoustooptic alarm system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932841A (en) * | 2020-10-19 | 2020-11-13 | 山东思达特测控设备有限公司 | Gas leakage alarm system based on NB-IoT |
| CN114244879A (en) * | 2021-12-15 | 2022-03-25 | 北京声智科技有限公司 | Industrial control system, industrial control method and electronic equipment |
-
2018
- 2018-11-12 CN CN201821856218.7U patent/CN209312200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932841A (en) * | 2020-10-19 | 2020-11-13 | 山东思达特测控设备有限公司 | Gas leakage alarm system based on NB-IoT |
| CN114244879A (en) * | 2021-12-15 | 2022-03-25 | 北京声智科技有限公司 | Industrial control system, industrial control method and electronic equipment |
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