CN111935668A - Catering oil smoke on-line monitoring appearance system based on bimodulus communication - Google Patents
Catering oil smoke on-line monitoring appearance system based on bimodulus communication Download PDFInfo
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- CN111935668A CN111935668A CN202010926636.4A CN202010926636A CN111935668A CN 111935668 A CN111935668 A CN 111935668A CN 202010926636 A CN202010926636 A CN 202010926636A CN 111935668 A CN111935668 A CN 111935668A
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- circuit
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- mode communication
- oil smoke
- system based
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- 238000004891 communication Methods 0.000 title claims abstract description 38
- 239000000779 smoke Substances 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 14
- 235000013361 beverage Nutrition 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/305—Handover due to radio link failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a catering oil smoke online monitor system based on dual-mode communication, which comprises a sensor interface circuit, a power management circuit, a main control MCU circuit, a dual-mode communication module M5313 circuit and a liquid crystal display circuit, wherein the main control MCU circuit is respectively connected with the control sensor interface circuit, the power management circuit, the dual-mode communication module M5313 circuit and the liquid crystal display circuit. The invention can realize the 2G and NB-IOT self-switching dual-mode communication technology, extracts the advantages of a 2G network and an NB-IOT network on the basis of not increasing the price of a communication module, preferentially networks the NB-IOT network, effectively reduces the power consumption of the terminal, and utilizes the high-gain high-penetrability deep coverage capability of the NB-IOT network to solve the problem that a restaurant needing to be monitored is in a basement and other places where signals are difficult to reach, and automatically switches to 2G network communication in urban and rural combined areas when no NB signal exists so as to ensure the reliability of data transmission of the monitored restaurant in various environments.
Description
Technical Field
The invention relates to the technical field of oil smoke online monitoring instruments, in particular to a catering oil smoke online monitoring instrument system based on dual-mode communication.
Background
Along with the improvement of living standard of people, the environmental protection consciousness of the public is gradually strengthened, the catering oil fume is taken as a larger pollution source of living areas, the harm to human health and environment is more and more serious, and the related environmental protection complaint is increased. The oil smoke emission of the catering industry cannot exceed the standard due to law and regulation made by government departments, and catering enterprises are required to take oil smoke purification measures and install oil smoke purification devices. However, in the actual situation, some catering operators often adopt strategies such as not opening and not cleaning, and finally the oil smoke purification equipment is in the same nominal shape, and in addition, urban catering enterprises are numerous and dispersed, and the mode of manual inspection alone wastes time and energy, and the oil smoke monitoring effect is not good.
The existing catering oil fume online monitor system generally adopts a single-mode communication 2G network or an NB-IOT network for wireless data transmission. The 2G network has the defects of high power consumption and insufficient deep coverage capability, and particularly, a restaurant needing to be monitored is easy to have no signal when the restaurant is in a basement; the NB-IOT network has the disadvantage that the coverage is poor, especially restaurant NB signals in urban and rural junctional zones, because the NB network is still in the lapping phase.
Disclosure of Invention
The invention aims to provide a catering oil smoke online monitor system based on dual-mode communication, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a catering oil smoke online monitor system based on dual-mode communication comprises a sensor interface circuit, a power management circuit, a master control MCU circuit, a dual-mode communication module M5313 circuit and a liquid crystal display circuit, wherein the master control MCU circuit is respectively connected with the control sensor interface circuit, the power management circuit, the dual-mode communication module M5313 circuit and the liquid crystal display circuit.
Preferably, the main control MCU circuit is controlled by an STM32F407 chip.
Preferably, the main control MCU circuit is connected with and controls the dual-mode communication module M5313 circuit through a USART interface.
Preferably, the main control MCU circuit is connected with the liquid crystal display circuit through the FSMC interface.
Preferably, the sensor interface circuit adopts a 485 interface to be connected with an external oil smoke sensor.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize the 2G and NB-IOT self-switching dual-mode communication technology, extracts the advantages of a 2G network and an NB-IOT network on the basis of not increasing the price of a communication module, preferentially networks the NB-IOT network, effectively reduces the power consumption of the terminal, and utilizes the high-gain high-penetrability deep coverage capability of the NB-IOT network to solve the problem that a restaurant needing to be monitored is in a basement and other places where signals are difficult to reach, and automatically switches to 2G network communication in urban and rural combined areas when no NB signal exists so as to ensure the reliability of data transmission of the monitored restaurant in various environments.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a power management circuit diagram according to the present invention;
FIG. 3 is a circuit diagram of the dual-mode communication module M5313 according to the present invention;
FIG. 4 is a circuit diagram of a liquid crystal display according to the present invention;
FIG. 5 is a circuit diagram of a master MCU according to the present invention;
FIG. 6 is a circuit diagram of a sensor interface according to the present invention.
In the figure: the system comprises a main control MCU circuit 1, a liquid crystal display circuit 2, a dual-mode communication module M5313 circuit diagram 3, a power management circuit 4 and a sensor interface circuit 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: a catering oil smoke online monitor system based on dual-mode communication comprises a sensor interface circuit 5, a power management circuit 4, a main control MCU circuit 1, a dual-mode communication module M5313 circuit 3 and a liquid crystal display circuit 2, wherein the main control MCU circuit 1 is respectively connected with and controls the sensor interface circuit 5, the power management circuit 4, the dual-mode communication module M5313 circuit 3 and the liquid crystal display circuit 2.
In a preferred technical solution of this embodiment, the main control MCU circuit 1 is controlled by an STM32F407 chip.
In a preferred technical solution of this embodiment, the main control MCU circuit 1 is connected to and controls the dual-mode communication module M5313 circuit 3 through a USART interface.
In a preferred technical solution of this embodiment, the main control MCU circuit 1 is connected to the liquid crystal display circuit 2 through the FSMC interface.
In a preferred technical solution of this embodiment, the sensor interface circuit 5 is connected to an external oil smoke sensor through a 485 interface.
Wherein power management circuit 4 is responsible for providing suitable power for each circuit of whole mainboard, and what main control MCU circuit 1 core was used is the STM32F407 chip of meaning semiconductor, through USART interface connection control bimodulus communication module M5313 circuit 3, through FSMC interface connection liquid crystal display, and sensor interface circuit 5 mainly communicates with outside oil smoke sensor for the 485 interface.
The dual-mode communication module uses an M5313 module scheme of a mobile Internet of things, integrates NB-IOT and GSM network modes at the same time, and can be automatically switched to a GSM network under the control of a main control MCU circuit under the condition of NB-IOT network connection failure. The invention can realize the 2G and NB-IOT self-switching dual-mode communication technology, extracts the advantages of a 2G network and an NB-IOT network on the basis of not increasing the price of a communication module, preferentially networks the NB-IOT network, effectively reduces the power consumption of the terminal, and utilizes the high-gain high-penetrability deep coverage capability of the NB-IOT network to solve the problem that a restaurant needing to be monitored is in a basement and other places where signals are difficult to reach, and automatically switches to 2G network communication in urban and rural combined areas when no NB signal exists so as to ensure the reliability of data transmission of the monitored restaurant in various environments.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a food and beverage oil smoke on-line monitoring appearance system based on bimodulus communication which characterized in that: the device comprises a sensor interface circuit (5), a power management circuit (4), a master control MCU circuit (1), a dual-mode communication module M5313 circuit (3) and a liquid crystal display circuit (2), wherein the master control MCU circuit (1) is respectively connected with and controls the sensor interface circuit (5), the power management circuit (4), the dual-mode communication module M5313 circuit (3) and the liquid crystal display circuit (2).
2. The catering oil smoke online monitor system based on dual-mode communication according to claim 1, characterized in that: and the main control MCU circuit (1) is controlled by an STM32F407 chip.
3. The catering oil smoke online monitor system based on dual-mode communication according to claim 1, characterized in that: the master control MCU circuit (1) is connected with and controls the dual-mode communication module M5313 circuit (3) through a USART interface.
4. The catering oil smoke online monitor system based on dual-mode communication according to claim 1, characterized in that: the main control MCU circuit (1) is connected with the liquid crystal display circuit (2) through the FSMC interface.
5. The catering oil smoke online monitor system based on dual-mode communication according to claim 1, characterized in that: the sensor interface circuit (5) is connected with an external oil smoke sensor by adopting a 485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926636.4A CN111935668A (en) | 2020-09-07 | 2020-09-07 | Catering oil smoke on-line monitoring appearance system based on bimodulus communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926636.4A CN111935668A (en) | 2020-09-07 | 2020-09-07 | Catering oil smoke on-line monitoring appearance system based on bimodulus communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111935668A true CN111935668A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010926636.4A Pending CN111935668A (en) | 2020-09-07 | 2020-09-07 | Catering oil smoke on-line monitoring appearance system based on bimodulus communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565705A (en) * | 2020-12-11 | 2021-03-26 | 山东极光智能科技有限公司 | Video monitoring system of quantum communication technology and use method thereof |
| CN113588503A (en) * | 2021-07-13 | 2021-11-02 | 浙江建安检测研究院有限公司 | Oil smoke online monitoring system for catering operation environment |
-
2020
- 2020-09-07 CN CN202010926636.4A patent/CN111935668A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565705A (en) * | 2020-12-11 | 2021-03-26 | 山东极光智能科技有限公司 | Video monitoring system of quantum communication technology and use method thereof |
| CN113588503A (en) * | 2021-07-13 | 2021-11-02 | 浙江建安检测研究院有限公司 | Oil smoke online monitoring system for catering operation environment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201113 |
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| WD01 | Invention patent application deemed withdrawn after publication |