CN111741441A - A bimodulus transmission module for fire control - Google Patents
A bimodulus transmission module for fire control Download PDFInfo
- Publication number
- CN111741441A CN111741441A CN202010567558.3A CN202010567558A CN111741441A CN 111741441 A CN111741441 A CN 111741441A CN 202010567558 A CN202010567558 A CN 202010567558A CN 111741441 A CN111741441 A CN 111741441A
- Authority
- CN
- China
- Prior art keywords
- module
- control circuit
- dual
- lora
- master control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of communication, and provides a dual-mode transmission module for fire control monitoring, which is used for solving the problem of low reliability of the existing transmission module. A bimodulus transmission module for fire control includes MCU master control circuit module, loRa module, reserve communication module and power module, the loRa module with reserve communication module all with MCU master control circuit module electricity is connected, power module be used for to MCU master control circuit module, loRa module and reserve communication module power supply. Because the dual-mode transmission module comprises two communication modules used for sending information to the monitoring center, namely the LoRa module and the standby communication module, the LoRa module is a local wireless communication mode and used for transmitting the characteristic physical quantity data of the fire disaster to the system for display, and the standby communication module can be started and timely transmits the information when the LoRa module is unstable, so that the reliability of the whole dual-mode transmission module is ensured.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a dual-mode transmission module for fire control monitoring.
Background
The fire disaster has the characteristics of sudden and random property, and once the fire disaster happens or is not put out in time, the loss of lives and properties of people can be brought. With the rapid development of urban construction, high-rise and super high-rise buildings are continuously emerging, and various new technologies, new processes, new materials and new equipment are widely used, so that new conditions and new problems of building fire fighting work are increased. One of the means of fire control monitoring is to adopt the fire detector to convert the characteristic physical quantity of the fire, such as temperature, smog, gas and radiation intensity, into electrical signals, and then transmit the fire information to the monitoring center through the transmission module, and the monitoring center can start emergency operation immediately according to the above.
In the prior art, the NB-IOT module has outstanding low power consumption performance, so the NB-IOT module is often used as the transmission module to transmit the fire information. However, the NB-IOT network is in the initial stage of application, and there are situations such as incomplete network coverage, small network concurrency, and easy network outage, and it is difficult to completely solve the problem in a short period of time. The fire-fighting monitoring field has very high requirements on the reliability of information transmission, and once a fire occurs, the information needs to be transmitted to a monitoring center immediately. In conclusion, the existing transmission module for fire control monitoring is not high in reliability and has potential safety hazards.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dual-mode transmission module for fire protection monitoring, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an including MCU master control circuit module, loRa module, reserve communication module and power module, the loRa module with reserve communication module all with MCU master control circuit module electricity is connected, power module be used for to MCU master control circuit module, loRa module and reserve communication module power supply.
Preferably, the standby communication module is a GSM module, a GPRS module, a 3G module, a 4G module or a 5G module.
Preferably, the MCU master control circuit module is an STM32F103RC type microcontroller.
Preferably, the MCU main control circuit module further includes a first peripheral circuit for resetting.
Preferably, the MCU main control circuit module further includes a second peripheral circuit for expanding the memory space and the number of pins.
Preferably, the MCU main control circuit module further includes a third peripheral circuit for providing an interface for the CAN bus.
Preferably, the power supply module includes:
the first conversion module is used for converting the direct current 12V into the direct current 5V;
the second conversion module is used for converting the direct current 5V into the direct current 3.3V; and the number of the first and second groups,
and the third conversion module is used for converting the direct current 12V into the direct current 4V.
(III) advantageous effects
The invention provides a dual-mode transmission module for fire protection monitoring. The method has the following beneficial effects:
(1) the dual-mode transmission module comprises two communication modules used for sending information to a monitoring center, namely the LoRa module and the standby communication module. The LoRa module is low in power consumption and can prolong the power supply time of the power module as the first option of information transmission. The standby communication module is used as a standby option for transmitting information, and can be started and transmit information in time when the LoRa module is unstable, so that the reliability of the whole dual-mode transmission module is ensured.
(2) The dual-mode transmission module is simple and stable in structure, clear and definite in connection relation, convenient to install and connect, high in environmental adaptability and high in robustness.
Drawings
Fig. 1 is a schematic block diagram illustrating connection of a dual mode transmission module for fire monitoring provided in an embodiment.
Fig. 2 is a schematic diagram illustrating a connection between an MCU main control circuit module and a sensor provided in the embodiment.
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.
Referring to fig. 1-2, the present embodiment provides a dual-mode transmission module for fire monitoring, which aims to solve the problem of low reliability of the existing transmission module. The dual-mode transmission module mainly comprises an MCU master control circuit module, a LoRa module, a standby communication module and a power module, and also comprises an interface unit which is used for being electrically connected with a sensor for detecting fire. Wherein, the loRa module with reserve communication module all with MCU master control circuit module electricity is connected, power module be used for to MCU master control circuit module, loRa module and reserve communication module power supply.
When the fire alarm device is used, a sensor for detecting fire is electrically connected with a main control circuit module of the dual-mode transmission module, the sensor for detecting fire converts characteristic physical quantities of fire, such as temperature, smoke, gas and radiation light intensity, into electric signals, the electric signals are sent into the detection module, the authenticity of the signals is judged through a manual judgment module and a system judgment module in the detection module, the electric signals are sent into the main control circuit module, the main control circuit module sends fire information to a monitoring center through the LoRa module, the authenticity of the fire signals is detected through the detection module, and false alarm signals can be effectively prevented from being transmitted to the main control circuit module as real fire alarm signals to cause false alarm signals; after the loRa module breaks off the network because of unstability, detect loRa module and MCU main control circuit module telecommunication connection disconnection back through signal detection module, signal detection module can give MCU main control circuit module transmission point signal, then main control circuit module starts immediately reserve communication module to and the reliability of whole bimodulus transmission module is ensured to the information of in time transmitting.
Based on the above dual-mode transmission module for fire monitoring, the invention provides the following specific examples, which can be implemented, and under the premise of no conflict, the examples can be combined at will to form a new dual-mode transmission module for fire monitoring. It should be understood that the invention is intended to cover new dual-mode transmission modules for fire monitoring, which may be formed by any combination of examples.
For example, the standby communication module may specifically select a GSM module, a GPRS module, a 3G module, a 4G module, or a 5G module. The communication module has the advantages of comprehensive network coverage, large network concurrency, stable network and difficult network disconnection. The GPRS module is preferably used, the application range of the GPRS module is widest, and the network stability is better.
For example, the MCU master control circuit module may specifically adopt an STM32F103RC type microcontroller. STM32F103RC type microcontroller supports multiple low-power consumption mode, can reach the best balance between requiring low-power consumption, short start-up time and multiple wake-up event, satisfies the low-power consumption performance requirement of loRa module, satisfies the control requirement to reserve communication module simultaneously. In addition, the MCU master control circuit module also comprises a first peripheral circuit for resetting, and the input end of the first peripheral circuit is connected with the NRST interface of the STM32F103RC type microcontroller. And the MCU master control circuit module also comprises a second peripheral circuit for expanding the storage space and the number of pins, and the performance of the STM32F103RC type microcontroller can be enhanced by arranging the second peripheral circuit. Furthermore, by arranging the third peripheral circuit, the STM32F103RC type microcontroller can be connected with a sensor or directly connected with a monitoring center, and the stability and reliability of information transmission are further enhanced.
For example, the power supply module may specifically include a first power supply module, a second power supply module, and a third power supply module. The first power module is used for converting direct current 6V into direct current 2.5V, the second power module is used for converting direct current 2.5V into direct current 1.75V, and the third power module is used for converting direct current 6V into direct current 2V. The first power module, the second power module and the third power module which are included by the power module can effectively reduce the voltage of direct current, reduce the current supply voltage of the power module, reduce energy consumption and have the advantages of environmental protection and energy saving.
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 (7)
1. A dual-mode transmission module for fire control monitoring, characterized in that: including MCU master control circuit module, loRa module, reserve communication module and power module, loRa module with reserve communication module all with MCU master control circuit module electricity is connected, power module be used for to MCU master control circuit module, loRa module and reserve communication module power supply.
2. The dual-mode transmission module for fire monitoring of claim 1, wherein: the standby communication module is a GSM module, a GPRS module, a 3G module, a 4G module or a 5G module.
3. The dual-mode transmission module for fire monitoring of claim 1, wherein: the MCU master control circuit module is an STM32F103RC type microcontroller.
4. The dual-mode transmission module for fire monitoring of claim 1, wherein: the MCU master control circuit module further comprises a first peripheral circuit for resetting.
5. The dual-mode transmission module for fire monitoring of claim 1, wherein: the MCU master control circuit module also comprises a second peripheral circuit used for expanding the storage space and the number of pins.
6. The dual-mode transmission module for fire monitoring of claim 1, wherein: the MCU master control circuit module also comprises a third peripheral circuit for providing an interface for the CAN bus.
7. The dual-mode transmission module for fire monitoring of claim 1, wherein: the power module includes:
the first conversion module is used for converting the direct current 12V into the direct current 5V;
the second conversion module is used for converting the direct current 5V into the direct current 3.3V;
and the third conversion module is used for converting the direct current 12V into the direct current 4V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567558.3A CN111741441A (en) | 2020-06-19 | 2020-06-19 | A bimodulus transmission module for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567558.3A CN111741441A (en) | 2020-06-19 | 2020-06-19 | A bimodulus transmission module for fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111741441A true CN111741441A (en) | 2020-10-02 |
Family
ID=72651805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010567558.3A Withdrawn CN111741441A (en) | 2020-06-19 | 2020-06-19 | A bimodulus transmission module for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111741441A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112822629A (en) * | 2021-01-08 | 2021-05-18 | 厦门求同信息科技有限公司 | Dynamic monitoring and communication system for small ships |
| CN114094209A (en) * | 2021-10-18 | 2022-02-25 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
-
2020
- 2020-06-19 CN CN202010567558.3A patent/CN111741441A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112822629A (en) * | 2021-01-08 | 2021-05-18 | 厦门求同信息科技有限公司 | Dynamic monitoring and communication system for small ships |
| CN112822629B (en) * | 2021-01-08 | 2024-03-29 | 厦门求同信息科技有限公司 | Dynamic monitoring and communication system for small ship |
| CN114094209A (en) * | 2021-10-18 | 2022-02-25 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
| CN114094209B (en) * | 2021-10-18 | 2023-10-20 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204360508U (en) | Wireless smoke sensitive fire hazard detection alarm | |
| CN207731442U (en) | A kind of distributed intelligence electric fire monitoring system | |
| CN111741441A (en) | A bimodulus transmission module for fire control | |
| CN102974064B (en) | Fire-extinguishing agent gas pressure network monitoring system of gas fire-extinguishing system bottle unit | |
| CN202770538U (en) | Power transmission line T contact automatic temperature measurement and alarm system | |
| CN202929415U (en) | CAN bus based industrial alarm network system monitoring host | |
| CN203577214U (en) | Fire extinguishing agent gas pressure network monitoring system of gas fire extinguishing system bottle group | |
| CN204360505U (en) | Wireless fire disaster audible-visual annunciator | |
| CN110763348A (en) | Cable joint temperature monitoring device and system | |
| CN210833886U (en) | Cable joint temperature monitoring device and system | |
| CN205427553U (en) | Fire control device power monitored control system | |
| CN201414022Y (en) | Accumulator charging/discharging control system | |
| CN212486198U (en) | Management system for remotely controlling power on and power off of intelligent electric meter | |
| CN106501682A (en) | A kind of low-consumption wireless means of communication | |
| CN221381226U (en) | Emergency lamp current collection controller with expansion port | |
| CN208508619U (en) | A kind of user side Intelligent power distribution terminal with load controlling function | |
| CN204375136U (en) | A kind of wireless manual fire alarm call point | |
| CN111107700A (en) | Special on-chip control system for fire-fighting emergency lamp and construction method | |
| CN205595896U (en) | Net monitored control system is joined in marriage to distributing type photovoltaic | |
| CN209992586U (en) | Lightning protection detection system of automatic environmental air quality monitoring station | |
| CN208091487U (en) | A kind of building security monitor device based on ups power | |
| CN205565780U (en) | Electric motor car intelligent charging station | |
| CN204360507U (en) | Wireless heat fire detector | |
| CN207798983U (en) | A kind of electric power cable running state detecting device | |
| CN213959756U (en) | Distribution variable voltage control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201002 |