CN209387060U - A LoRa-based urban environmental data monitoring system - Google Patents

Abstract

The utility model discloses a LoRa-based urban environment data monitoring system, which comprises a main controller and a noise detection module, a temperature and humidity detection module, a dust detection module and an ultraviolet detection module respectively electrically connected to the main controller, and also includes a LoRa module , LoRa gateway and mobile cart, the LoRa module is electrically connected to the main controller, and the LoRa module communicates with the service terminal through the LoRa gateway. There is a bracket on the mobile cart, and an integrated box main controller, LoRa module and LoRa module are fixed on the bracket. The gateways are all located in the integrated box, and the integrated box is also equipped with a power module that provides power for the main controller. The lower end of the bracket is fixed with a sub-controller, an alarm and a pressure sensor for detecting changes in the weight of the bracket. The controllers are respectively electrically connected to the sub-controllers; the advantages are stable and reliable operation, low construction cost and effective monitoring of urban environmental data.

Description

A LoRa-based urban environmental data monitoring system

technical field

The utility model relates to a monitoring system, in particular to a LoRa-based urban environment data monitoring system.

Background technique

With the progress of society and the rapid development of science and technology, the ambient air quality in cities is not as good as that in rural areas, and in cities full of traffic, there are many devices that generate noise, and noise has an impact on people's life and work; Dust content also affects people's health, and modern people pay more and more attention to maintenance, and attach great importance to the intensity of ultraviolet rays in the environment. Therefore, in the current era of the prevalence of the Internet of Things, some major environmental information in the city and the Internet of Things Combined, it makes sense to provide direct data for people to connect to environmental information.

For example, a Chinese utility model patent with application number CN201720278746.8 discloses an urban environment monitoring system based on the Internet of Things, in which the output of the solar charging module is connected to the input of the power supply module and the main controller, the power supply module, and the noise detection system. The output terminals of the module, temperature and humidity detection module, dust detection module, ultraviolet detection module, button module, and clock module are connected to the input terminal of the main controller, the voltage adjustment module is connected to the solar charging module, and the voltage adjustment module is connected to the main controller. The output end of the main controller is connected with the input end of the display module, and the data server is connected with the main controller through the serial port to network module. The device uses solar power to save energy, detects relevant environmental parameter information in the urban environment, transmits it to the data server through the network module, and stores it to provide effective data for the monitoring of the urban environment.

There is also a Chinese utility model patent with the application number CN200720061859.9 disclosing a remote monitoring system for urban environmental pollution. The system includes an information collection unit, a data wireless transmission unit, and a receiving and monitoring platform. The environmental information is processed, and then transmitted to the data wireless transmission unit through the communication cable, the data wireless transmission unit transmits the collected environmental information to the receiving and monitoring platform unit through the wireless communication network, and the receiving and monitoring platform receives and classifies the environmental information , analysis processing, analysis statistics and GIS display release. The monitoring system is suitable for the monitoring and early warning of environmental pollution by the environmental protection department.

But the above-mentioned several systems have the following problems: 1. The monitoring method adopts ZIGBEE and GPRS to transmit, but the communication distance and reliability of ZIGBEE in the oil well environment are insufficient, and GPRS is in power consumption control and the cost of a single product. 2. Due to the need to monitor the environmental data of multiple monitoring points, the general monitoring system adopts a fixed form, and the samples are single. Large-scale construction of such monitoring systems also has the problem of relatively high construction costs .

Utility model content

The main purpose of the utility model is to provide a LoRa-based urban environment data monitoring system, which works stably and reliably, has low construction cost and can effectively monitor urban environment data.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a LoRa-based urban environment data monitoring system, including a main controller and a noise detection module, a temperature and humidity detection module, a temperature and humidity detection module, The dust detection module and the ultraviolet detection module also include a LoRa module, a LoRa gateway and a mobile cart, the LoRa module is electrically connected to the main controller, and the LoRa module communicates with the service terminal through the LoRa gateway, so The mobile cart is provided with a bracket, and an integrated box is fixed on the bracket, and the integrated box is fixed with a mounting platform through a lifting rod. The detection probe of the noise detection module, the temperature and humidity detection module The detection probe, the detection probe of the dust detection module and the detection probe of the ultraviolet detection module are respectively located on the four sides of the installation table, the main controller, the LoRa module and the The above-mentioned LoRa gateways are all located in the integrated box, and the integrated box is also provided with a power supply module that provides power for the main controller, and the lower end of the bracket is fixed with a secondary controller and an alarm. and a pressure sensor for detecting the weight change of the support, the pressure sensor and the alarm are respectively electrically connected to the secondary controller.

A scissor lifting mechanism for driving the support to move up and down is arranged between the support and the mobile trolley. In this structure, the setting of the scissor-type lifting mechanism can drive the support to rise or fall, so that environmental data at different levels can be measured, and the scissor-type lifting mechanism works reliably and stably.

The left side of the bracket is fixed with a first solar cell panel, the panel of the first solar cell panel is set facing backward, the right side of the bracket is fixed with a second solar cell panel, and the second solar cell panel is fixed on the right side of the bracket. The panel face of the solar cell panel is set facing forward. In this structure, the power supply module is a storage battery, the first solar panel and the second solar panel are connected to the storage battery through a photovoltaic charge controller, so as to provide power for the storage battery, the panel of the first solar panel is set facing the rear, and the second solar panel is connected to the storage battery. The panel faces forward to maximize the use of solar energy.

Described master controller adopts the single-chip microcomputer that model is STC89C52. In this structure, the main controller adopts the existing technology, and its connection with other detection modules is the existing technology.

The noise detection module adopts a microphone of model SG.

The temperature and humidity detection module adopts a humidity-sensitive capacitor digital temperature and humidity module with a model number of AM2305.

The dust detection module adopts a dust sensing module whose model is GP2Y1010AUOF.

The ultraviolet detection module adopts an ultraviolet sensing module whose model is PNo36PD.

The secondary controller adopts a single-chip microcomputer whose model is STC12C5A60S2.

The alarm is an audible and visual alarm or a voice alarm.

Compared with the prior art, the utility model has the advantages that the noise detection module is used to collect noise data, the temperature and humidity detection module is used to collect environmental temperature and humidity data, and the dust detection module is used to collect PM2.5 data in the environment. The ultraviolet detection module is used to collect the ultraviolet intensity data of the environment. They feed back the collected data to the main controller, and the main controller then sends it to the LoRa module. The LoRa module performs LoRa data interaction through the LoRa gateway; the setting of the mobile cart is convenient for movement As a whole, the detection point is not limited to one place, but can be detected at multiple points. The setting of the lifting rod can drive the installation platform to move up and down, so as to facilitate the detection of environmental data at different levels; the setting of the pressure sensor is used to detect the weight change of the bracket. When the weight change of the bracket is detected, it sends a signal to the sub-controller, and then the sub-controller sends a signal to the alarm to make the alarm sound and remind the surrounding people, reducing the risk of the integrated box being stolen; the utility model works stably and reliably , low construction cost and effective monitoring of urban environmental data.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is schematic diagram one in the utility model;

Fig. 3 is the second schematic diagram of the utility model.

Detailed ways

The invention will be further described in detail below in conjunction with the embodiments of the accompanying drawings.

Embodiment 1: As shown in the figure, a LoRa-based urban environment data monitoring system includes a main controller 1 and a noise detection module 21 electrically connected to the main controller 1, a temperature and humidity detection module 22, and a dust detection module 23 And ultraviolet detection module 24, also comprise LoRa module 31, LoRa gateway 32 and mobile trolley 4, LoRa module 31 is electrically connected with main controller 1, and LoRa module 31 communicates with service terminal 33 by LoRa gateway 32, mobile trolley 4 A bracket 41 is arranged on the bracket 41, and an integrated box 42 is fixed on the bracket 41. The integrated box 42 is fixed with a mounting table 44 through a lifting rod 43, the detection probe of the noise detection module 21, the detection probe of the temperature and humidity detection module 22, and the dust detection module 23. The detection probes of the detection probe and the ultraviolet detection module 24 are respectively located at four sides of the installation platform 44, and the main controller 1, the LoRa module 31 and the LoRa gateway 32 are all located in the integration box 42, and the integration box 42 is also provided with a main Controller 1 provides the power supply module 5 of power supply, and the lower end of support 41 is fixed with sub-controller 61, alarm 62 and the pressure sensor 63 that is used to detect the weight change of support, and pressure sensor 63 and alarm 62 are connected with sub-controller 61 electric respectively. connect.

Embodiment 2: As shown in the figure, a LoRa-based urban environment data monitoring system includes a main controller 1 and a noise detection module 21 electrically connected to the main controller 1, a temperature and humidity detection module 22, and a dust detection module 23 And ultraviolet detection module 24, also comprise LoRa module 31, LoRa gateway 32 and mobile trolley 4, LoRa module 31 is electrically connected with main controller 1, and LoRa module 31 communicates with service terminal 33 by LoRa gateway 32, mobile trolley 4 A bracket 41 is arranged on the bracket 41, and an integrated box 42 is fixed on the bracket 41. The integrated box 42 is fixed with a mounting table 44 through a lifting rod 43, the detection probe of the noise detection module 21, the detection probe of the temperature and humidity detection module 22, and the dust detection module 23. The detection probes of the detection probe and the ultraviolet detection module 24 are respectively located at four sides of the installation platform 44, and the main controller 1, the LoRa module 31 and the LoRa gateway 32 are all located in the integration box 42, and the integration box 42 is also provided with a main Controller 1 provides the power supply module 5 of power supply, and the lower end of support 41 is fixed with sub-controller 61, alarm 62 and the pressure sensor 63 that is used to detect the weight change of support, and pressure sensor 63 and alarm 62 are connected with sub-controller 61 electric respectively. connect.

In this embodiment, the elevating rod 43 adopts an electric elevating rod, which is a prior art and has the characteristics of stable and reliable operation.

In this embodiment, a scissor lift mechanism 7 for driving the bracket 41 to move up and down is provided between the bracket 41 and the mobile trolley 4 .

In this embodiment, a first solar cell panel 81 is fixed on the left side of the bracket 41, and the panel surface of the first solar cell panel 81 is set facing backward, and a second solar cell panel 82 is fixed on the right side of the bracket 41, and the second solar cell panel The plate surface of the plate 82 is set facing forward.

In this embodiment, the main controller 1 adopts a single-chip microcomputer whose model is STC89C52.

In this embodiment, the noise detection module 41 uses a microphone with a model of SG.

In this embodiment, the temperature and humidity detection module 22 adopts a humidity-sensitive capacitor digital temperature and humidity module whose model is AM2305.

In this embodiment, the dust detection module 23 adopts a dust sensing module whose model is GP2Y1010AUOF.

In this embodiment, the ultraviolet detection module 24 adopts an ultraviolet sensing module whose model is PNo36PD.

In this embodiment, the sub-controller 61 adopts a single-chip microcomputer modeled as STC12C5A60S2.

In this embodiment, the alarm 62 is an audible and visual alarm or a voice alarm, and the pressure sensor 63 is a pressure sensor with a model number of PT124G-111.

Claims (10)

1. A LoRa-based urban environment data monitoring system, comprising a main controller and a noise detection module, a temperature and humidity detection module, a dust detection module and an ultraviolet detection module electrically connected to the main controller respectively, characterized in that: It also includes a LoRa module, a LoRa gateway and a mobile cart, the LoRa module is electrically connected to the main controller, and the LoRa module communicates with the service terminal through the LoRa gateway, and the mobile cart is provided with a A bracket, an integrated box is fixed on the bracket, and the integrated box is fixed with a mounting platform through a lifting rod, the detection probe of the noise detection module, the detection probe of the temperature and humidity detection module, the dust The detection probe of the detection module and the detection probe of the ultraviolet detection module are respectively located on the four sides of the installation platform, and the main controller, the LoRa module and the LoRa gateway are all located on the In the integrated box, and the integrated box is also provided with a power supply module that provides power for the main controller. sensor, the pressure sensor and the alarm are respectively electrically connected to the secondary controller. 2. A kind of urban environment data monitoring system based on LoRa according to claim 1, it is characterized in that: between described support and described mobile trolley, be provided with the scissor type that is used to drive described support to move up and down Lifting mechanism. 3. a kind of urban environment data monitoring system based on LoRa according to claim 1, is characterized in that: the left side of described support is fixed with the first solar cell panel, and the board surface of described first solar cell panel Set facing backward, the right side of the bracket is fixed with a second solar battery panel, and the plate surface of the second solar battery panel is set facing forward. 4. a kind of urban environment data monitoring system based on LoRa according to claim 1 is characterized in that: described master controller adopts the single-chip microcomputer that model is STC89C52. 5. a kind of urban environment data monitoring system based on LoRa according to claim 4 is characterized in that: described noise detection module adopts the microphone that model is SG. 6. A kind of urban environment data monitoring system based on LoRa according to claim 4, is characterized in that: described temperature and humidity detection module adopts the humidity sensitive capacitor digital temperature and humidity module that model is AM2305. 7. A kind of urban environment data monitoring system based on LoRa according to claim 4, is characterized in that: described dust detection module adopts the dust sensing module that model is GP2Y1010AUOF. 8. A kind of urban environment data monitoring system based on LoRa according to claim 4, is characterized in that: described ultraviolet detection module adopts the ultraviolet sensor module that model is PNo36PD. 9. A kind of urban environment data monitoring system based on LoRa according to claim 1, is characterized in that: described secondary controller adopts the single-chip microcomputer that model is STC12C5A60S2. 10. A LoRa-based urban environment data monitoring system according to claim 9, characterized in that: said alarm is an audible and visual alarm or a voice alarm.