CN212484572U - Intelligent environment monitoring alarm device supporting multiple communication protocols - Google Patents
Intelligent environment monitoring alarm device supporting multiple communication protocols Download PDFInfo
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- CN212484572U CN212484572U CN202022313393.5U CN202022313393U CN212484572U CN 212484572 U CN212484572 U CN 212484572U CN 202022313393 U CN202022313393 U CN 202022313393U CN 212484572 U CN212484572 U CN 212484572U
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Abstract
The utility model belongs to environmental monitoring warning field relates to an environmental monitoring warning electron device, in particular to support intelligent environmental monitoring alarm device of many communication agreement. The utility model discloses realize a device that multiple communication protocol of accessible sent environmental monitoring data, especially under the extreme environmental condition that conventional communication environment lacks or suffers the destruction, both the accessible supports NFC, the mobile terminal platform of bluetooth or WI-FI communication, like smart mobile phone, gather real-time data such as panel computer, again can collect sensing information and send alarm information through remote or dynamic deployment in the narrowband LoRaWAN communication equipment of unmanned aerial vehicle platform. The device adopts a least UART serial digital communication interface, an I2C digital communication interface and an SPI digital communication interface, integrates various atmospheric environment test sensors and digital communication modules to the greatest extent, effectively monitors various atmospheric parameters, and sends acquired real-time data through various communication modes.
Description
Technical Field
The utility model belongs to environmental monitoring warning field relates to an environmental monitoring warning electron device, in particular to support intelligent environmental monitoring alarm device of many communication agreement.
Background
With the rapid development of modern communication technology, people have more and more means and solutions in the face of various natural environment protection, environmental monitoring under the condition of coping with natural disasters or severe environments. In various atmospheric monitoring and environmental monitoring processes and environments, real-time signals of various monitoring data, including real-time atmospheric data, air quality data, position information and the like, are timely acquired and become a key component in the whole environmental monitoring and alarming process. The monitoring alarm device can send data signals through conventional communication infrastructure, such as mobile communication networks, WI-FI and other platforms, and can send collected monitoring data, physical position information, other environmental information and necessary alarm information to a back-end service platform at the first time so as to organize necessary environmental disaster coping actions and necessary lifesaving and rescue actions in time.
However, in many specific situations, due to the application scenario implemented by the monitoring and alarming device, that is, the environment monitored by the device often has the characteristics of being relatively special, dynamic and dangerous, the environment itself monitored by the monitoring and alarming device is often full of uncertainty, and the communication infrastructure of the monitoring and alarming device for sending out the monitoring signal and the alarming information also depends on the environmental influence and is greatly limited by the communication environment. Especially, under the condition similar to large-scale environment damage, such as natural disaster, fire disaster, flood and the like, the communication network can be damaged; in addition, under the extreme environment conditions of the ocean, the desert and the jungle lacking the coverage of the communication network, the process of monitoring the sending of the alarm information and obtaining the timely receiving faces a great challenge. Particularly, the limitation on sending out monitoring alarm information mainly lies in that: natural disasters such as earthquake and the like cause the communication base station to be damaged, the monitoring system lacks a communication network, and important monitoring information cannot be sent out through the network base station of a communication operator; the wireless communication device is separated by various destroyed building materials and can not be connected with a survived wireless network such as a Wi-Fi gateway and the like; limited power supply, incapability of continuously sending alarm signals, and the like, are significant challenges for rescuing lives and properties by acquiring environmental parameters and alarm information under ruins, hills or sea in vast mountains under the condition that the monitoring alarm system is in an unconventional environment, particularly under the condition of emergency rescue. The missing of important monitoring and alarming information can lead to necessary emergency repair and rescue, and the losing of life and property caused by the delay of the rescue action.
With the development of the LoRa communication technology, the specific technical characteristics of the LoRa communication technology are widely recognized, and the LoRa communication technology has the remarkable characteristics of extremely low energy consumption, long-distance communication distance and extremely high barrier penetrability. Therefore, LoRa communication is gradually widely used in the intelligent sensing field to high cost performance connects sensing device, uses in gathering system such as environmental information. Meanwhile, LoRa communication does not need to depend on a base station network of a communication operator, and a communication network can be dynamically formed between the node module and the gateway module to carry out data communication.
The utility model provides a support NFC communication simultaneously, bluetooth communication, WI-FI communication, and LoRaWAN communication mode's device for to the real-time communication of environmental monitoring data. Under the extreme environment condition, the device can also construct an alarm communication channel through LoRaWAN nodes (nodes) and LoRa Gateway (Gateway) equipment which is carried on an unmanned aerial vehicle platform and is dynamically deployed, and the device for emergency repair under the condition of missing communication network coverage is completed.
Disclosure of Invention
In order to solve the technical problem proposed in the background art, the utility model provides an intelligent environment monitoring alarm device supporting multiple communication protocols, which adopts a LoRa communication Node (Node) module and a dynamically deployed LoRa Gateway (Gateway) device carried on an unmanned aerial vehicle platform to form a dynamic LoRa private network or public network, collects relevant environment information and transmits the information to a background server so as to analyze data and organize corresponding environment coping actions; meanwhile, equipment such as an unmanned aerial vehicle and the like can be used as a platform for rapid and dynamic deployment, and an LoRa gateway or other LoRa communication receiving equipment can be rapidly and conveniently deployed to a target area to collect environmental signals and related information; the integrated NFC functional module of NFC/loRa node equipment can carry out the NFC communication with the device user, namely the mobile terminal of target area to make the device can be activated fast, and receive characters as user interface through user's mobile terminal, other environmental parameter or emergency alarm information such as location, thereby simplify loRa node communication equipment's function and volume, reduce the energy consumption, thereby improved the survivability of system, convenience and security greatly.
The utility model discloses in the scheme, loRa is the physical layer or the wireless modulation technique of establishing long distance communication connection, the loRa technique based on CSS modulation technique (chip Spread Spectrum) compares in traditional FSK technique, can greatly increase the communication range, it is far away to have transmission distance, characteristics such as interference immunity are strong, low-power consumption and remote transmission's unity has been realized, on ISM working frequency, town transmission distance can reach 2-5 kilometers, open environment such as suburb can reach 15 kilometers, battery life reaches more than 10 years simultaneously. The LoRa communication has the Forward Error Correction (FEC) capability and strong penetrability, and can ensure good communication quality under the shielding of building materials. In the aspect of the dynamic networking of LoRa, the LoRa node that a LoRa gateway can connect can reach thousands to tens of thousands of orders of magnitude, and LoRa communication protocol self possesses the positioning mechanism simultaneously, can be by the LoRa gateway according to with the communication analysis obtain the positional information of node between the LoRa node.
In the solution of the present invention, NFC is a mode for communicating between two NFC devices respectively supported by a specific NFC (Near Field Communication) Communication protocol. The communication frequency is characterized by 13.56MHz, and the communication distance is not more than 10 cm. The limitation of the communication distance ensures the uniqueness of the communication path between the devices, and provides an effective communication protocol and method for the use environment requiring strict two-way verification of the devices. The system is a safe and efficient communication and induction technology which is widely applied to financial systems, industrial production lines, sensor systems of the Internet of things, entrance guard check-in systems, wireless charging and the like.
The utility model discloses the scheme is an intelligent environmental monitoring alarm device who supports many communication protocol, and its distinctive technical characterstic lies in:
1. a device user, namely a target area operator, can activate the device in a contact or non-contact mode within 10cm from the environment monitoring alarm device through a mobile terminal platform with an NFC function, such as a smart phone and the like, perform data parameter sampling and transmission configuration, and can send out an emergency alarm signal in time without any other physical operation so as to obtain the fastest time effect and convenient effect for sending out environment parameter data and sending alarm information in an emergency;
2. the intelligent environment monitoring alarm device receives the information of the mobile terminal in an NFC near field communication mode, does not need a connecting device for wired communication, does not need to establish other conventional steps or media for wireless communication, and completes the information transmission between the mobile terminal and the monitoring alarm device with high operability under the critical situation that spare parts and a power supply are extremely limited;
3. the LoRa node monitoring alarm device integrated with the NFC near field communication module can use the mobile terminal platform APP as a user interface to carry out near field data communication, and the structure of the monitoring alarm device is simplified, so that the energy consumption is reduced, and the survival persistence of the system is improved;
4. by means of the LoRa communication network technology, the device provides an environment monitoring information sending scheme with long duration, low power consumption, long distance, strong anti-interference and strong penetrability, greatly enhances the possibility that monitoring parameter signals are received and timely sends alarm signals when necessary to obtain related environment emergency repair actions;
5. the integration of loRa gateway or loRa networking device has strengthened the convenience of deploying under various occasions and environment, timeliness and search for nature on a large scale on quick deployment platforms such as unmanned aerial vehicle.
And simultaneously, the utility model discloses a technical solution special part still lies in: the limited communication action distance of the NFC ensures that the mobile terminal platform and the LoRa node monitoring alarm device are in correspondence and position relationship with each other, so that necessary emergency repair or rescue actions are conveniently implemented; meanwhile, compared with other communication modes, the NFC communication reduces the energy consumption of the mobile terminal platform and greatly prolongs the power supply period of the mobile terminal platform.
The communication module group unit in the device of the utility model is a group of communication modules which support a plurality of communication protocols to complete corresponding communication functions, and comprises an NFC communication module, namely a near field communication module; LoRaWAN communication module, namely low-energy consumption long-distance narrow-band communication module; a Bluetooth communication module and a WI-FI communication module; each communication module of the communication module group can be independently packaged as a module or packaged as an integrated module; the communication module group is controlled by the system control unit through various communication interfaces of the interface bus group unit to complete data transmission and reception of the system and external NFC communication equipment, LoRa WAN communication equipment, Bluetooth communication equipment and WI-FI communication equipment.
The interface bus group unit is a group of internal data communication interfaces of the monitoring alarm device which meet the data exchange and operation control of each related communication module, sensor module and peripheral system control unit, and comprises an I2C communication standard interface, an SPI communication standard interface and a data serial standard interface; the standard interface in the interface bus group unit can simultaneously meet the requirements of an NFC communication module, a LoRa WAN communication module, a Bluetooth and WI-FI communication module in the communication module group unit and an atmospheric environment sensing and atmospheric particle sensing unit in the sensing module group unit on an internal digital communication interface of the device; and completing the transmission operation of data at the same time without mutual interference.
The sensing module group unit in the device of the utility model is a group of environment monitoring parameter sensing modules, which comprises an atmospheric temperature, an atmospheric humidity, an atmospheric pressure, an air quality parameter PM2.5 and an air quality parameter PM 1.0; the sensing module group unit is connected with the system control unit through an interface bus group unit of the device and transmits sensing parameter information to the communication module group unit.
The utility model discloses the mobile terminal platform unit in the device is intelligent mobile terminal equipment, including smart mobile phone or panel computer; the equipment supports NFC communication, Bluetooth and WI-FI communication functions; the intelligent environment monitoring and alarming device supporting multiple communication protocols can carry out data communication and data display or device module configuration operation.
The system control unit controls the data transmission and the basic function and operation of the equipment configuration of the communication module group unit, the interface bus group unit and the sensing module group unit, and does not comprise application software and any other logic calculation.
The utility model discloses NFC function among the device, for having the function of accepting the NFC format signal of input mobile terminal 13.56MHz with NFC (Near Field Communication) Communication protocol via NFC sensing device, this includes the NFC (Near Field Communication) Communication line that constitutes with any NFC (Near Field Communication) chip and corresponding receiving antenna. The terminals or the equipment supporting the NFC are corresponding terminals and equipment with the function of communication by an NFC communication protocol.
The utility model discloses loRa function in the device for having and carrying out data transmission with loRa communication protocol between loRa Node (Node) and loRa Gateway (Gateway), based on the spread spectrum technique, is in 433, 868, 915 MHz's ISM working frequency channel, has low-power consumption, and transmission distance is long, technical characterstic such as transmission penetrating power is strong. The node or gateway device supporting the LoRa is a terminal and a device which have the same communication function by using the LoRa communication protocol
The utility model discloses well technical scheme's advantage is:
1. in the monitoring alarm device, the digital information of the sensor can be transmitted in various communication modes so as to deal with the timely sending of environmental information and alarm information under the condition that the traditional communication infrastructure is lost or damaged; the covered multiple communication modes comprise NFC near field communication, LoRaWAN narrow-band low-energy-consumption communication, BLE Bluetooth low-energy-consumption communication and WI-FI communication modes;
2. in the monitoring alarm device, the digital information of the sensor covers basic environment information parameters, including atmospheric temperature, humidity, atmospheric pressure, air quality parameters PM2.5, PM10 and the like;
3. in the monitoring alarm device, alarm information is sent through the LoRa node device, and the monitoring alarm device supports ultra-long distance signal sending (up to 5-15 kilometers), strong signal penetrating power and ultra-long battery service life (up to 10 years);
4. in the monitoring alarm device, the LoRa gateway is deployed by the unmanned aerial vehicle, so that the LoRa networking is rapid and convenient;
5. in the monitoring alarm device, the NFC mobile terminal platform is used for a human-computer interface, and the sending of the distress signal is started in a close-range non-contact mode, so that the convenience and operability of the system in a critical environment are improved;
6. the monitoring alarm device has the advantages of simple integral structure, mature and reliable technology, relatively low price, high application degree of the applicable monitoring alarm scene and high marketization possible degree.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention; the system comprises a mobile terminal unit, a 2-communication module group unit, a 3-interface bus group unit, a 4-sensing module group unit and a 5-system control unit, wherein the mobile terminal unit is connected with the communication module group unit through a communication bus;
FIG. 2 is a schematic view of an embodiment of the apparatus of the present invention; the system comprises a mobile terminal unit, a 2-communication module group unit, a 3-interface bus group unit, a 4-sensing module group unit and a 5-system control unit, wherein the mobile terminal unit is connected with the communication module group unit through a communication bus;
FIG. 3 is a schematic view of a second embodiment of the apparatus of the present invention; the system comprises a mobile terminal unit, a 2-communication module group unit, a 3-interface bus group unit, a 4-sensing module group unit and a 5-system control unit.
Detailed Description
In the following, we will refer to the drawings of the specification to describe a preferred embodiment of the present invention, which is for example to demonstrate that the present invention can be implemented, and can fully describe the present invention to those skilled in the art, so as to make the technical content thereof clearer and easier to understand. The present invention may be embodied in many different forms of embodiments, and the scope of protection is not limited to the embodiments described herein, which are illustrative in nature and not restrictive.
As the utility model discloses it is shown in fig. 1, the utility model relates to a support intelligent environmental monitoring alarm device of many communication protocols, its embodiment can constitute by consecutive communication module group unit 2, interface bus group unit 3, sensing module group unit 4, and cooperation monitoring alarm device completion system function's mobile terminal platform unit 1 and system control unit 5.
The mobile terminal platform unit 1 in the utility model is an intelligent mobile terminal device, including a smart phone or a tablet computer; the equipment supports NFC communication, Bluetooth and WI-FI communication functions; the intelligent environment monitoring and alarming device supporting multiple communication protocols can carry out data communication and data display or device module configuration operation. The communication module group unit 2 is a group of communication modules which support various communication protocols to complete corresponding communication functions, and comprises an NFC communication module, namely a near field communication module; LoRaWAN communication module, namely low-energy consumption long-distance narrow-band communication module; a Bluetooth communication module and a WI-FI communication module; each communication module of the communication module group can be independently packaged as a module or packaged as an integrated module; the communication module group is controlled by the system control unit 5 through various communication interfaces of the interface bus group unit 2, and data transmission and reception between the system and external NFC communication equipment, LoRa WAN communication equipment, Bluetooth communication equipment and WI-FI communication equipment are completed. The interface bus group unit 3 is a group of internal data communication interfaces of the monitoring alarm device which meet the data exchange and operation control of each related communication module, sensor module and peripheral system control unit, and comprises an I2C communication standard interface, an SPI communication standard interface and a data serial standard interface; the standard interface in the interface bus group unit 3 can simultaneously meet the requirements of an NFC communication module, a LoRa WAN communication module, a Bluetooth and WI-FI communication module in the communication module group unit 2 and an atmospheric environment sensing and atmospheric particle sensing unit in the sensing module group unit 4 on the digital communication interface in the device; and completing the transmission operation of data at the same time without mutual interference. The sensing module group unit 4 is a group of environment monitoring parameter sensing modules, and comprises an atmospheric temperature, an atmospheric humidity, an atmospheric pressure, an air quality parameter PM2.5 and an air quality parameter PM 1.0; the sensing module group unit 4 is connected with the system control unit 5 through the interface bus group unit 3 of the device, and transmits sensing parameter information to the communication module group unit 2. The utility model discloses system control unit 5 in the device is control communication module group unit 2, interface bus group unit 3, and sensing module group unit 4's data transmission and equipment configuration basic function and operation do not include application software and any other logic calculation. The NFC function in the device of the present invention is a function of receiving NFC format signals of 13.56MHz input to the mobile terminal via the NFC sensor device by using an NFC (Near Field Communication) Communication protocol, and includes an NFC (Near Field Communication) Communication line constituted by any NFC (Near Field Communication) chip and corresponding receiving antenna. The terminals or the equipment supporting the NFC are corresponding terminals and equipment with the function of communication by an NFC communication protocol. The utility model discloses loRa function in the device for having and carrying out data transmission between loRa Node (Node) and loRa Gateway (Gateway) with loRa communication protocol, based on the spread spectrum technique, is in 433, 868, 915 MHz's ISM working frequency channel, has low-power consumption, and transmission distance is long, technical characterstic such as transmission penetrating power is strong. The nodes or gateway devices supporting the LoRa are terminals and equipment with the same communication function by using the LoRa communication protocol.
Example one
As the utility model discloses shown in fig. 2, this embodiment demonstrates and realizes an intelligent environment monitoring alarm device who supports many communication protocols, accomplishes and sends real-time supervision data information and the urgent alarm signal when necessary to monitoring alarm object.
In this embodiment, an intelligent environment monitoring and alarming device supporting multiple communication protocols may be implemented by a communication module group unit 2, an interface bus group unit 3, a sensing module group unit 4, a mobile terminal platform unit 1 and a system control unit 5, which are connected in sequence, and cooperate with the monitoring and alarming device to complete system functions.
The mobile terminal platform unit 1 in this embodiment is an intelligent mobile terminal device, and is an Android smart phone with an NFC function or an iOS smart phone mobile terminal device with an NFC function; the device supports NFC communication, Bluetooth and WI-FI communication functions; the intelligent environment monitoring and alarming device supporting multiple communication protocols can carry out data communication and data display or device module configuration operation.
The communication module group unit 2 in this embodiment is a group of communication modules that support multiple communication protocols to complete corresponding communication functions, and includes an NFC communication module, i.e., a near field communication module, which in this embodiment is an RF430CL330HNFC module; a LoRaWAN communication module, namely a low-energy consumption long-distance narrow-band communication module, in the embodiment, an Ra-02RoLa module; the Bluetooth communication module and the WI-FI communication module are internal modules integrated in the system control module ESP-32 in the embodiment; the communication module group is controlled by the system control unit 5 through various communication interfaces of the interface bus group unit 2, and data transmission and reception between the system and external NFC communication equipment, LoRa WAN communication equipment, Bluetooth communication equipment and WI-FI communication equipment are completed.
The interface bus group unit 3 in this embodiment is a group of internal data communication interfaces of the monitoring alarm device which satisfy data exchange and operation control of each related communication module, sensor module and peripheral system control unit, and includes an I2C communication standard interface, and in this embodiment, data transmission and operation control of an NFC near-field communication module, and data transmission of an atmospheric temperature and humidity sensor and an atmospheric pressure sensor are supported; the SPI communication standard interface supports data transmission and control operation of the LoRaWAN module in this embodiment; the data serial standard interface supports data transmission and control operation of the air quality sensor in the embodiment; the standard interface in the interface bus group unit 3 can simultaneously meet the requirements of an NFC communication module, a LoRa WAN communication module, a Bluetooth and WI-FI communication module in the communication module group unit 2 and an atmospheric environment sensing and atmospheric particle sensing unit in the sensing module group unit 4 on the digital communication interface in the device; and completing the transmission operation of data at the same time without mutual interference.
The sensing module group unit 4 in this embodiment is a group of environment monitoring parameter sensing modules, which includes an atmospheric temperature, an atmospheric humidity, an atmospheric pressure, an air quality parameter PM2.5 and an air quality parameter PM 1.0; the sensing module group unit 4 is connected with the system control unit 5 through the interface bus group unit 3 of the device, and transmits sensing parameter information to the communication module group unit 2. In the embodiment, the atmospheric temperature and humidity sensor adopts a CSS811 type precise atmospheric environment sensor; the atmospheric pressure sensor is a BME280 type universal atmospheric pressure sensor; air quality parameter PM2.5 and PM10 sensors an HPMA115 laser PM2.5/PM10 monitoring sensor was used.
The system control unit 5 in this embodiment controls the data transmission and the basic functions and operations of the device configuration of the communication module group unit 2, the interface bus group unit 3, and the sensing module group unit 4, and does not include application software and any other logic calculation; in this embodiment, the system control module is an ESP-32 type central processing module, the package includes a bluetooth and WI-FI communication module, and the package includes a serial data interface bus, an I2C peripheral data interface bus and an SPI peripheral data interface bus.
The NFC function in this embodiment is a function of receiving NFC (Near Field Communication) format signals input to the mobile terminal 13.56MHz through the NFC sensor device by using an NFC (Near Field Communication) protocol, and includes an NFC (Near Field Communication) Communication line formed by any NFC (Near Field Communication) chip and a corresponding receiving antenna. The terminals or the equipment supporting the NFC are corresponding terminals and equipment with the function of communication by an NFC communication protocol. The LoRa function in this embodiment is based on the spread spectrum technology for having and carrying out data transmission between LoRa Node and LoRa Gateway (Gateway) with LoRa communication protocol, is in 433, 868, 915 MHz's ISM working frequency channel, has low-power consumption, and transmission distance is long, technical characteristics such as transmission penetrating power is strong. The nodes or gateway devices supporting the LoRa are terminals and equipment with the same communication function by using the LoRa communication protocol.
Example two
As the utility model discloses shown in fig. 3, this embodiment demonstrates and realizes an intelligent environment monitoring alarm device who supports many communication protocols, accomplishes and sends real-time supervision data information and the urgent alarm signal when necessary to monitoring alarm object.
In this embodiment, an intelligent environment monitoring and alarming device supporting multiple communication protocols may be implemented by a communication module group unit 2, an interface bus group unit 3, a sensing module group unit 4, a mobile terminal platform unit 1 and a system control unit 5, which are connected in sequence, and cooperate with the monitoring and alarming device to complete system functions.
The mobile terminal platform unit 1 in this embodiment is an intelligent mobile terminal device, and is an Android smart phone with an NFC function or an iOS smart phone mobile terminal device with an NFC function; the device supports NFC communication, Bluetooth and WI-FI communication functions; the intelligent environment monitoring and alarming device supporting multiple communication protocols can carry out data communication and data display or device module configuration operation.
The communication module group unit 2 in this embodiment is a group of communication modules that support multiple communication protocols to complete corresponding communication functions, and includes an NFC communication module, i.e., a near field communication module, which in this embodiment is an RF430CL330HNFC module; a LoRaWAN communication module, namely a low-energy consumption long-distance narrow-band communication module, in the embodiment, an Ra-02RoLa module; the bluetooth communication module is an independent module independent of the system control module ESP8266 in the present embodiment, and adopts an Arduino compatible bluetooth communication module with the model number HC-06; the WI-FI module is integrated with the ESP8266 in the same module ESP-01; the communication module group is controlled by the system control unit 5 through various communication interfaces of the interface bus group unit 2, and data transmission and reception between the system and external NFC communication equipment, LoRa WAN communication equipment, Bluetooth communication equipment and WI-FI communication equipment are completed.
The interface bus group unit 3 in this embodiment is a group of internal data communication interfaces of the monitoring alarm device which satisfy data exchange and operation control of each related communication module, sensor module and peripheral system control unit, and includes an I2C communication standard interface, and in this embodiment, data transmission and operation control of an NFC near-field communication module, and data transmission of an atmospheric temperature and humidity sensor and an atmospheric pressure sensor are supported; the SPI communication standard interface supports data transmission and control operation of the LoRaWAN module in this embodiment; the data serial standard interface supports data transmission and control operation of the air quality sensor in the embodiment; the standard interface in the interface bus group unit 3 can simultaneously meet the requirements of an NFC communication module, a LoRa WAN communication module, a Bluetooth and WI-FI communication module in the communication module group unit 2 and an atmospheric environment sensing and atmospheric particle sensing unit in the sensing module group unit 4 on the digital communication interface in the device; and completing the transmission operation of data at the same time without mutual interference.
The sensing module group unit 4 in this embodiment is a group of environment monitoring parameter sensing modules, which includes an atmospheric temperature, an atmospheric humidity, an atmospheric pressure, an air quality parameter PM2.5 and an air quality parameter PM 1.0; the sensing module group unit 4 is connected with the system control unit 5 through the interface bus group unit 3 of the device, and transmits sensing parameter information to the communication module group unit 2. In the embodiment, the atmospheric temperature and humidity sensor adopts a CSS811 type precise atmospheric environment sensor; the atmospheric pressure sensor is a BME280 type universal atmospheric pressure sensor; air quality parameter PM2.5 and PM10 sensors an HPMA115 laser PM2.5/PM10 monitoring sensor was used.
The system control unit 5 in this embodiment controls the data transmission and the basic functions and operations of the device configuration of the communication module group unit 2, the interface bus group unit 3, and the sensing module group unit 4, and does not include application software and any other logic calculation; in this embodiment, the system control module adopts an ESP-01 (ESP 8266) type central processing module, the module board includes a WI-FI communication module, the outside includes a serial data interface bus, an I2C peripheral data interface bus and an SPI peripheral data interface bus, and since the supported I2C and serial data communication interface do not cover the requirement of the communication module and the sensing module on the data bus, the I2C and serial interface expansion electronic circuit are adopted as circuit support in this embodiment.
The NFC function in this embodiment is a function of receiving NFC (Near Field Communication) format signals input to the mobile terminal 13.56MHz through the NFC sensor device by using an NFC (Near Field Communication) protocol, and includes an NFC (Near Field Communication) Communication line formed by any NFC (Near Field Communication) chip and a corresponding receiving antenna. The terminals or the equipment supporting the NFC are corresponding terminals and equipment with the function of communication by an NFC communication protocol. The LoRa function in this embodiment is based on the spread spectrum technology for having and carrying out data transmission between LoRa Node and LoRa Gateway (Gateway) with LoRa communication protocol, is in 433, 868, 915 MHz's ISM working frequency channel, has low-power consumption, and transmission distance is long, technical characteristics such as transmission penetrating power is strong. The nodes or gateway devices supporting the LoRa are terminals and equipment with the same communication function by using the LoRa communication protocol.
Claims (8)
1. The utility model provides a support intelligent environmental monitoring alarm device of many communication protocols which characterized in that: the intelligent environment monitoring alarm device comprises a communication module group unit, an interface bus group unit, a sensing module group unit, a mobile terminal platform and a system control unit which are sequentially connected, wherein the mobile terminal platform and the system control unit are matched with the monitoring alarm device to complete system functions.
2. The intelligent environment monitoring and alarming device supporting multiple communication protocols as claimed in claim 1, wherein the communication module group unit is a group of communication modules supporting multiple communication protocols to complete corresponding communication functions, and includes an NFC communication module, i.e. a near field communication module; LoRaWAN communication module, namely low-energy consumption long-distance narrow-band communication module; a Bluetooth communication module and a WI-FI communication module; each communication module of the communication module group can be independently packaged as a module or packaged as an integrated module; the communication module group is controlled by the system control unit through various communication interfaces of the interface bus group unit to complete data transmission and reception of the system and external NFC communication equipment, LoRa WAN communication equipment, Bluetooth communication equipment and WI-FI communication equipment.
3. The intelligent environment monitoring and alarming device supporting multiple communication protocols as claimed in claim 1, wherein the interface bus group unit is a group of internal data communication interfaces of the monitoring and alarming device, which satisfy data exchange and operation control of each related communication module, sensor module and peripheral system control unit, and comprises an I2C communication standard interface, an SPI communication standard interface and a data serial standard interface; the standard interface in the interface bus group unit can simultaneously meet the requirements of an NFC communication module, a LoRa WAN communication module, a Bluetooth and WI-FI communication module in the communication module group unit and an atmospheric environment sensing and atmospheric particle sensing unit in the sensing module group unit on an internal digital communication interface of the device; and completing the transmission operation of data at the same time without mutual interference.
4. The intelligent environment monitoring and alarming device supporting multiple communication protocols as claimed in claim 1, wherein the sensing module group unit is a group of environment monitoring parameter sensing modules, including an atmospheric temperature, an atmospheric humidity, an atmospheric pressure, an air quality parameter PM2.5 and an air quality parameter PM 1.0; the sensing module group unit is connected with the system control unit through an interface bus group unit of the device and transmits sensing parameter information to the communication module group unit.
5. The intelligent environment monitoring and alarming device supporting multiple communication protocols as claimed in claim 1, wherein the mobile terminal platform unit is an intelligent mobile terminal device, including a smart phone or a tablet computer; the equipment supports NFC communication, Bluetooth and WI-FI communication functions; the intelligent environment monitoring and alarming device supporting multiple communication protocols can carry out data communication and data display or device module configuration operation.
6. The intelligent environmental monitoring alarm device supporting multiple communication protocols as claimed in claim 1, wherein the system control unit controls basic functions and operations of data transmission and equipment configuration of the communication module group unit, the interface bus group unit, and the sensing module group unit, and does not include application software and any other logic calculation.
7. The device for intelligent environment monitoring and alarming supporting multiple communication protocols as claimed in claim 2, claim 3, or claim 5, wherein the NFC function is a function of receiving NFC format signals of 13.56MHz input to the mobile terminal via an NFC sensing device in NFC, that is, near field communication protocol, and includes an NFC communication line formed by any NFC chip and corresponding receiving antenna; the terminals or the equipment supporting the NFC are corresponding terminals and equipment with the function of communication by an NFC communication protocol.
8. The intelligent environment monitoring alarm device supporting multiple communication protocols according to claim 2 or claim 3, wherein the LoRaWAN function is based on a spread spectrum technology, is in an ISM (industrial scientific medical) working frequency band of 433, 868 and 915MHz, and has the technical characteristics of low power consumption, long transmission distance, strong transmission penetrating power and the like, so as to perform data transmission between a LoRa node and a LoRa gateway by using the LoRaWAN communication protocol; the node or gateway device supporting the LoRa is a terminal and a device which have the same communication function by using a LoRaWAN communication protocol.
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| CN112085933A (en) * | 2020-10-17 | 2020-12-15 | 软铭信息技术（上海）有限公司 | Environment monitoring alarm method and system supporting multiple communication protocols |
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