CN109767582A - Wireless combined aural and visual alarm based on LoRa - Google Patents
Wireless combined aural and visual alarm based on LoRa Download PDFInfo
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- CN109767582A CN109767582A CN201910139591.3A CN201910139591A CN109767582A CN 109767582 A CN109767582 A CN 109767582A CN 201910139591 A CN201910139591 A CN 201910139591A CN 109767582 A CN109767582 A CN 109767582A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 29
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 pedestal 1 Chemical compound 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The present invention discloses a kind of wireless combined aural and visual alarm based on LoRa, including pedestal, shell, display screen, image collecting device, flash lamp, loudspeaker, control panel；Control panel includes: processor, alarm module, communication module, power module, temperature sensor, smoke sensor device, display screen, image collecting device, flash lamp, alarm module, communication module, power module, temperature sensor, smoke sensor device, loudspeaker are electrically connected with processor, and processor controlled；Processor receives the photographed data obtained by image collecting device, the temperature data obtained by temperature sensor, the smoke data obtained by smoke sensor device, and by communication module by above-mentioned monitoring data transmission end, to facilitate the real time monitoring of monitoring client；Processor generates different control instructions based on above-mentioned data.The present invention can monitor live smog and temperature etc. in real time, and be alarmed according to its measurement data.
Description
Technical field
The present invention relates to combined aural and visual alarm technical field more particularly to a kind of wireless combined aural and visual alarms based on LoRa.
Background technique
Due to the involving great expense of building and scenic spot, densely populated place, in especially some scenic spots can throughout flowers, plants and trees,
Once fire occurs, very big loss is not only resulted in, can also threaten the life security of people, some scenic spots are after occurring fire
Even it is difficult to repair.The generation of fire incident in order to prevent, it is necessary to which the just processing in time when finding the fire symptom of a trend prevents the intensity of a fire climing
Prolong, combined aural and visual alarm is necessary.
Existing combined aural and visual alarm generally accesses wide area network by wired mode, wireless router or mobile network etc.,
This method route arrangement is at high cost and transmission efficiency is low, and many inconvenience is brought to user.
Summary of the invention
In view of this, the embodiment provides a kind of wireless combined aural and visual alarm based on LoRa, it can be to scene
Smog and temperature etc. are monitored in real time, and are alarmed according to its measurement data.
To achieve the above object, present invention employs a kind of technical solutions: the wireless combined aural and visual alarm based on LoRa, packet
Include: pedestal, the shell being connected on the pedestal, be set to display screen on the shell, image collecting device, flash lamp,
Loudspeaker, the control panel being built in the pedestal；
The control panel includes: processor, alarm module, communication module, power module, temperature sensor, smog biography
Sensor, the display screen, image collecting device, flash lamp, alarm module, communication module, power module, temperature sensor, cigarette
Mist sensor, loudspeaker are electrically connected with processor, and are controlled by the processor；
The processor receives the photographed data obtained by image collecting device, the temperature number obtained by temperature sensor
According to, the smoke data that is obtained by smoke sensor device, and above-mentioned data are transmitted to by monitoring client by the communication module, to facilitate
The real time monitoring of the monitoring client；
The processor generates different control instructions based on above-mentioned data, and the control instruction includes: the control report
Alert module generates warning information, the control display screen shows the flash lamp flashing of above-mentioned data, control or controls the loudspeaker
One of sending alarm sound is a variety of.
Further, described image acquisition device includes: rotating camera, the branch for being set to the rotating camera bottom
Seat and the built-in motor inside the rotating camera are realized by the rotation of built-in motor driving rotating camera
The 360 ° omni-directional of the rotating camera is shot.
Further, the alarm sound that the loudspeaker issue includes: police whistle sound, fire-fighting sound, rescue sound, very brief sound or long rush
One of sound is a variety of.
Further, the alarm module includes: vibrating motor and buzzer, vibration and bee by the vibrating motor
The buzzer of ring device is as warning information.
Further, charge port is additionally provided on the pedestal, the charge port and power module are electrically connected, by described
Charge port is power module charging.
Further, several through-holes are additionally provided on the shell, the stream of outside air is realized by the through-hole
It is logical, convenient for the monitoring of the temperature sensor and smoke sensor device.
Further, be additionally provided with switch panel on the pedestal, the switch panel include: master switch, shooting switch and
Display switch controls control panel, image collecting device and display by the master switch, shooting switch and display switch respectively
Screen.
Further, the communication module uses LoRa module.
Further, further includes: the memory module being electrically connected with the processor, the processor is by received shooting
Data, temperature data, smoke data are stored in the memory module.
Further, the monitoring client is one in the end PC, mobile phone, notebook, tablet computer, POS machine or vehicle-mounted computer
Kind is a variety of.
The technical solution that the embodiment of the present invention provides has the benefit that (1) using LoRa wireless network, transmission
Distance is remote and penetration power is strong, and strong interference immunity can reduce current drain to greatest extent, can solve distance, anti-interference simultaneously
And power problems；(2) LoRa wireless network is used, does not need to connect Wide Area Network network alarm can be realized, it is at low cost, and be convenient for
Installation is laid；(3) LoRa wireless network is used, can communicate rapidly with monitoring client, be done in time convenient for the monitoring personnel of monitoring client
Counter-measure out；(4) combined aural and visual alarm can make monitoring to temperature and smog simultaneously, improve the accuracy of fire prediction；(5)
Using image collecting device, can collection site image in time, cause of accident is analyzed and processed convenient for the later period.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wireless combined aural and visual alarm of the invention based on LoRa；
Fig. 2 is the composition schematic diagram of the wireless combined aural and visual alarm of the invention based on LoRa.
In figure: 1- pedestal, 2- shell, 3- display screen, 4- image collecting device, 41- rotating camera, 42- support, 43-
Built-in motor, 5- flash lamp, 6- control panel, 61- processor, 62- alarm module, 621- vibrating motor, 622- buzzer,
63- communication module, 64- power module, 65- temperature sensor, 66- memory module, 67- smoke sensor device, 7- switch panel,
71- master switch, 72- shooting switch, 73- display switch, 8- loudspeaker, 9- monitoring client, 10- through-hole, 11- charge port.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
As shown in Figs. 1-2, embodiment of the invention discloses a kind of wireless combined aural and visual alarm based on LoRa, including pedestal
1, the shell 2 being connected on the pedestal 1, be set to display screen 3 on the shell 2, image collecting device 4, flash lamp 5,
Loudspeaker 8, the control panel 6 being built in the pedestal 1.For example, the display screen 3 and image collecting device 4 can be set in
The top of the shell 2, the flash lamp 5 and loudspeaker 8 can be set in the side of the shell 2.
The control panel 6 includes: processor 61, alarm module 62, communication module 63, power module 64, temperature sensing
Device 65, memory module 66, smoke sensor device 67, the display screen 3, flash lamp 5, alarm module 62, lead to image collecting device 4
Believe that module 63, power module 64, temperature sensor 65, memory module 66, smoke sensor device 67, loudspeaker 8 can be with processors
61 are electrically connected, and are controlled by the processor 61.
The display screen 3 shows different information according to the different instruction of the processor 61 to show information.The figure
As acquisition device 4 is for acquiring image, comprising: rotating camera 41, support 42 and built-in motor 43, the support 42 are set to
The bottom of rotating camera 41, built-in motor 43 are set to the inside of rotating camera 41, are driven and are rotated by the built-in motor 43
The rotation of camera 41 may be implemented the 360 ° omni-directional shooting of the rotating camera 41, pass through the rotating camera 41
Obtain the photo or video data of floor.The flash lamp 5 flashing when to warning function, according to the processor 61
Instruction flash.The loudspeaker 8 issue different reports according to the different instruction of the processor 61 to play alarm sound
Alert sound, including but not limited to: police whistle sound, fire-fighting sound, rescue sound, very brief sound, long entering tone, one of the four tones in classical chinese pronunciation, still retained in certain dialects etc..
The alarm module 62 includes: vibrating motor 621 and buzzer 622, by the vibration of the vibrating motor 621 and
The buzzer of buzzer 622, as dangerous warning information.
The power module 64 is combined aural and visual alarm power supply, including is display screen 3, image collecting device 4, flash lamp
5, control panel 6 (including the processor 61, alarm module 62, communication module 63, temperature sensor 65, memory module 66, cigarette
Mist sensor 67 etc.), the power supply such as loudspeaker 8.Charge port 11, the charge port 11 and power module 64 are additionally provided on the pedestal 1
It is electrically connected, is the charging of power module 64 by the charge port 11.
It is additionally provided with several through-holes 10 on the shell 2, the circulation of outside air is realized by the through-hole 10, just
In the monitoring of the temperature sensor 65 and smoke sensor device 67.The temperature sensor 65 and smoke sensor device 67 respectively to
Temperature data and smoke data are obtained, and is transmitted to the processor 61 respectively.When the temperature that the processor 61 obtains
When data reach or smoke data arrives preset value respectively, controls the alarm module 62 and generate warning information (including the vibration horse
Up to 621 vibration and the buzzer of buzzer 622) or the control flash lamp 5 flashes or the control loudspeaker 8 issue alarm
Sound, to remind monitoring personnel dangerous.For example, when the temperature value that the temperature sensor 65 obtains reaches preset temperature value, or
When the smog value that the smoke sensor device 62 obtains reaches default smog value, the processor 61 is generated alarm module 62 is controlled
Warning information or the control flashing of flash lamp 5 or the control loudspeaker 8 issue alarm sound.
The memory module 66 has a store function, the processor 61 control the photo for shooting rotating camera 41 or
Video data, the temperature data of temperature sensor 65, smoke data of smoke sensor device 67 etc. be stored in memory module 66 or
It is shown by the display screen 3, for example, the memory module 66 can be SD card or TF card.
The combined aural and visual alarm can be contacted by communication module 63 with the external world, for example, the processor 61 passes through
Communication module 63 transmits data to monitoring client 9, comprising: photo or video data, temperature data, smoke data, alarm signal etc.
Data, monitoring personnel can be monitored combined aural and visual alarm by the monitoring client 9, to understand the combined aural and visual alarm in real time
Situation, convenient processing in time.For example, can be by photo or video data, temperature data, cigarette that the combined aural and visual alarm transmits
Mist data, alarm signal etc. judge abnormal conditions, comprising: judge whether scene has exception, passes through by photo or video data
Temperature data judges whether the temperature at scene is more than preset temperature value etc., convenient processing abnormal conditions in time；In another example passing through cigarette
Mist data judge whether the smog at scene is more than default smog value etc..The monitoring client 9 includes but is not limited to the end PC, mobile phone, pen
Remember sheet, tablet computer, POS machine, vehicle-mounted computer or any other equipment.Preferably, the communication module 63 uses LoRa mould
Block.
Switch panel 7 is also provided on the pedestal 1, operator can control by the switch panel 7
With use, the switch panel 7 is electrically connected with processor 61, and is controlled by the processor 61.The switch panel 7 can be with
Include: master switch 71, shooting switch 72 and display switch 73, control panel 6 is controlled by the master switch 71, for example, pressing
Control panel 6 is opened/closed to the master switch 71.Described image acquisition device 4, example are controlled by the shooting switch 72
Such as, shooting switch 72 described in long-pressing is unlatching/closing rotating camera 41, and clicking the shooting switch 72 is on/off
Motor 43 is set, to adjust the shooting angle of the rotating camera 41.The display screen 3 is controlled by the display switch 73,
For example, clicking the display switch 73 is on/off display screen 3.
The technical solution that the embodiment of the present invention provides has the benefit that (1) using LoRa wireless network, transmission
Distance is remote and penetration power is strong, and strong interference immunity can reduce current drain to greatest extent, can solve distance, anti-interference simultaneously
And power problems；(2) LoRa wireless network is used, does not need to connect Wide Area Network network alarm can be realized, it is at low cost, and be convenient for
Installation is laid；(3) LoRa wireless network is used, can communicate rapidly with monitoring client, be done in time convenient for the monitoring personnel of monitoring client
Counter-measure out；(4) combined aural and visual alarm can make monitoring to temperature and smog simultaneously, improve the accuracy of fire prediction；(5)
Using image collecting device, can collection site image in time, cause of accident is analyzed and processed convenient for the later period.
It is worth noting that: in the description of the present invention, " several " are meant that one or more, unless otherwise
Clear specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected,
It can be mechanical connection, for the ordinary skill in the art, can understand above-mentioned term at this as the case may be
Concrete meaning in invention.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. the wireless combined aural and visual alarm based on LoRa, it is characterised in that: it include: pedestal, the shell being connected on the pedestal, if
Display screen, image collecting device, flash lamp, the loudspeaker being placed on the shell, the control panel being built in the pedestal；
The control panel includes: processor, alarm module, communication module, power module, temperature sensor, smoke sensor device,
The display screen, image collecting device, flash lamp, alarm module, communication module, power module, temperature sensor, smog sensing
Device, loudspeaker are electrically connected with processor, and are controlled by the processor；
The processor receive the photographed data obtained by image collecting device, by temperature sensor acquisition temperature data, by
The smoke data that smoke sensor device obtains, and above-mentioned data are transmitted to by monitoring client by the communication module, it is described to facilitate
The real time monitoring of monitoring client；
The processor generates different control instructions based on above-mentioned data, and the control instruction includes: the control alarm mould
Block generates warning information, the control display screen shows the flash lamp flashing of above-mentioned data, control or controls the loudspeaker hair
One of alarm sound or a variety of out.
2. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: described image acquisition device
Include: rotating camera, be set to the support of the rotating camera bottom and built in inside the rotating camera
Motor realizes the 360 ° omni-directional shooting of the rotating camera by the rotation of built-in motor driving rotating camera.
3. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: the report that the loudspeaker issue
Alert sound includes: one of police whistle sound, fire-fighting sound, rescue sound, very brief sound or long entering tone, one of the four tones in classical chinese pronunciation, still retained in certain dialects or a variety of.
4. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: the alarm module packet
It includes: vibrating motor and buzzer, by the vibration of the vibrating motor and the buzzer of buzzer as warning information.
5. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: be additionally provided on the pedestal
Charge port, the charge port and power module are electrically connected, and are power module charging by the charge port.
6. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: also set up on the shell
There are several through-holes, the circulation of outside air is realized by the through-hole, is convenient for the temperature sensor and smoke sensor device
Monitoring.
7. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: be additionally provided on the pedestal
Switch panel, the switch panel include: master switch, shooting switch and display switch, are opened respectively by the master switch, camera shooting
It closes and display switch controls control panel, image collecting device and display screen.
8. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: the communication module uses
LoRa module.
9. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: further include: with the place
The memory module that device is electrically connected is managed, received photographed data, temperature data, smoke data are stored in described by the processor
In memory module.
10. the wireless combined aural and visual alarm according to claim 1 based on LoRa, it is characterised in that: the monitoring client is PC
One of end, mobile phone, notebook, tablet computer, POS machine or vehicle-mounted computer are a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139591.3A CN109767582A (en) | 2019-02-26 | 2019-02-26 | Wireless combined aural and visual alarm based on LoRa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139591.3A CN109767582A (en) | 2019-02-26 | 2019-02-26 | Wireless combined aural and visual alarm based on LoRa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109767582A true CN109767582A (en) | 2019-05-17 |
Family
ID=66456975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910139591.3A Pending CN109767582A (en) | 2019-02-26 | 2019-02-26 | Wireless combined aural and visual alarm based on LoRa |
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| Country | Link |
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| CN (1) | CN109767582A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429686A (en) * | 2020-03-17 | 2020-07-17 | 浙江中辰安全设备有限公司 | Household portable fire early warning robot |
| CN111970482A (en) * | 2020-07-08 | 2020-11-20 | 广东电网有限责任公司 | Monitoring device and system for outer broken scene |
| CN113759760A (en) * | 2020-06-02 | 2021-12-07 | 山东征途信息科技股份有限公司 | Internet gateway data remote monitoring system based on intelligent sensor device |
| CN114422818A (en) * | 2022-01-21 | 2022-04-29 | 夏代改 | Method and system for identifying abnormal live broadcast information in video live broadcast |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205193997U (en) * | 2015-12-11 | 2016-04-27 | 郑州湛思电子科技有限公司 | Cell -phone controlled electric fire supervisory equipment |
| CN106683315A (en) * | 2015-11-10 | 2017-05-17 | 重庆成吉消防安全技术有限公司 | Fire sound-light alarm device |
| CN106971485A (en) * | 2017-03-30 | 2017-07-21 | 浙江大学 | Realtime graphic based on FPGA monitors multi-functional fire wireless alarm system and method |
| CN107633644A (en) * | 2017-09-30 | 2018-01-26 | 河南职业技术学院 | A kind of computer based safety-protection system |
| CN207731445U (en) * | 2018-01-15 | 2018-08-14 | 重庆乐成基业科技有限公司 | A kind of NB-Iot and the bis- net smoke alarms of LoRa |
| CN207886555U (en) * | 2017-12-29 | 2018-09-21 | 中科恒电（北京）科技有限公司 | A kind of electrical fire security device |
| CN109118736A (en) * | 2018-10-15 | 2019-01-01 | 深圳市靓工创新应用科技有限公司 | Fire alarm system, method and readable storage medium storing program for executing based on Internet of Things |
| CN209514808U (en) * | 2019-02-26 | 2019-10-18 | 中国地质大学（武汉） | Wireless combined aural and visual alarm based on LoRa |
-
2019
- 2019-02-26 CN CN201910139591.3A patent/CN109767582A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683315A (en) * | 2015-11-10 | 2017-05-17 | 重庆成吉消防安全技术有限公司 | Fire sound-light alarm device |
| CN205193997U (en) * | 2015-12-11 | 2016-04-27 | 郑州湛思电子科技有限公司 | Cell -phone controlled electric fire supervisory equipment |
| CN106971485A (en) * | 2017-03-30 | 2017-07-21 | 浙江大学 | Realtime graphic based on FPGA monitors multi-functional fire wireless alarm system and method |
| CN107633644A (en) * | 2017-09-30 | 2018-01-26 | 河南职业技术学院 | A kind of computer based safety-protection system |
| CN207886555U (en) * | 2017-12-29 | 2018-09-21 | 中科恒电（北京）科技有限公司 | A kind of electrical fire security device |
| CN207731445U (en) * | 2018-01-15 | 2018-08-14 | 重庆乐成基业科技有限公司 | A kind of NB-Iot and the bis- net smoke alarms of LoRa |
| CN109118736A (en) * | 2018-10-15 | 2019-01-01 | 深圳市靓工创新应用科技有限公司 | Fire alarm system, method and readable storage medium storing program for executing based on Internet of Things |
| CN209514808U (en) * | 2019-02-26 | 2019-10-18 | 中国地质大学（武汉） | Wireless combined aural and visual alarm based on LoRa |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429686A (en) * | 2020-03-17 | 2020-07-17 | 浙江中辰安全设备有限公司 | Household portable fire early warning robot |
| CN113759760A (en) * | 2020-06-02 | 2021-12-07 | 山东征途信息科技股份有限公司 | Internet gateway data remote monitoring system based on intelligent sensor device |
| CN111970482A (en) * | 2020-07-08 | 2020-11-20 | 广东电网有限责任公司 | Monitoring device and system for outer broken scene |
| CN114422818A (en) * | 2022-01-21 | 2022-04-29 | 夏代改 | Method and system for identifying abnormal live broadcast information in video live broadcast |
| CN114422818B (en) * | 2022-01-21 | 2024-01-02 | 夏代改 | Method and system for identifying abnormal live broadcast information in live video broadcast |
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Application publication date: 20190517 |