CN209787457U - external NBIoT network data terminal supporting remote diagnosis of instrument - Google Patents
external NBIoT network data terminal supporting remote diagnosis of instrument Download PDFInfo
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- CN209787457U CN209787457U CN201920929038.5U CN201920929038U CN209787457U CN 209787457 U CN209787457 U CN 209787457U CN 201920929038 U CN201920929038 U CN 201920929038U CN 209787457 U CN209787457 U CN 209787457U
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Abstract
The utility model provides a support external NBIoT network data terminal of instrument remote diagnosis, include: the device comprises a serial port unit, a main control unit, a storage and cache unit, a communication unit, a display unit, an antenna unit, a power supply unit and a shell unit. The serial port unit realizes the connection between the environment-friendly monitoring instrument and the main control unit; the main control unit receives the monitoring data and sends out a control signal; the storage and cache unit is controlled by the main control unit to complete the storage and cache of the monitoring data; the communication unit carries out network transmission on the monitoring data under the control of the main control unit; the display unit displays information such as data transmission conditions; the antenna unit comprises a GPS antenna and an NB antenna, and is used for assisting positioning and information transmission. The equipment solves the technical problem that the prior art lacks a universal control device to help various environment-friendly monitoring instruments to ensure the bidirectional transmission and receiving and transmitting of data, and achieves the universality of the NBIoT network data terminal externally connected with the environment-friendly monitoring instruments.
Description
Technical Field
The invention relates to the technical field of environmental protection monitoring, in particular to an external NBIoT network data terminal supporting remote diagnosis of an instrument.
Background
With the rapid development of the Internet of Things technology, NBIoT (Narrow Band Internet of Things) technology is also highly regarded. The intelligent meter reading system supports massive connection, has deep coverage capacity and low power consumption, is very suitable for sensing, metering, monitoring and other Internet of things applications due to the inherent advantages, and is suitable for the fields of intelligent meter reading, intelligent parking, vehicle tracking, logistics monitoring, intelligent farming, forestry, animal husbandry, intelligent wearing, intelligent families, intelligent communities and the like. The requirements of wide coverage, low power consumption and low cost in the fields are very clear, and the challenges cannot be met by the 2G/3G/4G and other wireless technologies which are widely commercially available at present. Therefore, the Ministry of industry and communications in 2017 publishes 'notice about promoting the development of the construction of the mobile Internet of things (NBIoT) in a comprehensive way', and clearly indicates that the construction of the wide-coverage, large-connection and low-power consumption mobile Internet of things (NBIoT) infrastructure and the development of the application based on the NBIoT technology are beneficial to promoting the construction of the strong countries of the network and the manufacturing of the strong countries, and promoting the development of 'public entrepreneurs, public innovations' and 'Internet +'. By 2020, the NBIoT network realizes national universal coverage, deep coverage is realized facing application scenes such as indoor, traffic networks, underground pipe networks and the like, and the scale of the base stations reaches 150 thousands. The application of NBIoT in the public service field is promoted, and the construction of smart cities is promoted. Therefore, the combination of the environmental monitoring instrument and the NBIoT network and the effective fusion of the environmental monitoring big data platform aiming at different application objects have obvious demonstration significance and driving effect, and the realization of the combination of the environmental monitoring instrument and the NBIoT network needs to help various environmental monitoring instruments to ensure the bidirectional transmission and receiving and transmitting of data through the universal control equipment so as to complete the effective communication between the front-end instrument and the rear-end cloud platform/big data platform.
disclosure of Invention
the embodiment of the invention provides an external NBIoT network data terminal supporting remote diagnosis of an instrument, and solves the technical problems that universal control equipment is lacked in the prior art to help various environment-friendly monitoring instruments to guarantee bidirectional transmission and receiving and transmitting of data, and the combination of the environment-friendly monitoring instruments and an NBIoT network cannot be realized.
In view of the foregoing, embodiments of the present application are provided to provide an external NBIoT network data terminal supporting instrument remote diagnosis, which includes: the system comprises a plurality of types of environment-friendly monitoring equipment supporting a NBIoT network, wherein the plurality of types of environment-friendly monitoring equipment monitor smoke, oil smoke, ozone, VOC, noise and water quality and send monitoring data of the smoke, the oil smoke, the ozone, the VOC, the noise and the water quality; the serial port unit is arranged on the circuit board, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment and used for receiving the monitoring data; the STM32 system main control unit is arranged on the circuit board, the input end of the STM32 system main control unit is connected with the output end of the serial port unit, and the STM32 system main control unit receives the monitoring data and sends out a control signal; the input end of the NBIoT communication unit is connected with the output end of the STM32 system main control unit, and the monitoring data is subjected to network transmission under the control of a control signal sent by the STM32 system main control unit; the USB power supply unit, the USB power supply unit sets up on the circuit board, the USB power supply unit with STM32 system main control unit connects, for STM32 system main control unit provides electric power. And the storage and cache unit is arranged on the circuit board and is controlled by a main control unit of the STM32 system to store and cache related monitoring data. And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using. The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module. A housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like.
Preferably, the external NBIoT network data terminal supporting remote diagnosis of an instrument includes: the device comprises a serial port unit, an STM32 system main control unit, an NBIoT communication unit, a storage and cache unit, a USB power supply unit, a display unit and an antenna unit, wherein the units are packaged through a shell unit.
Preferably, the multi-type environmental monitoring device further includes: the system comprises a flue gas type environment-friendly monitoring device, a smoke dust type environment-friendly monitoring device, an oil smoke type environment-friendly monitoring device, an ozone type environment-friendly monitoring device, a VOC type environment-friendly monitoring device, a noise monitoring device and a water quality monitoring device, wherein the flue gas type environment-friendly monitoring device, the smoke dust type environment-friendly monitoring device, the oil smoke type environment-friendly monitoring device, the ozone type environment-friendly monitoring device, the VOC type environment-friendly monitoring device, the noise monitoring device and the water quality monitoring device are respectively in communication connection with a serial port unit.
Preferably, the STM32 system main control unit control data and cache module receives the monitoring information from the serial port unit, and stores and caches the monitoring information.
Preferably, the communication unit further includes: the NBIoT network module is connected with the STM32 system main control unit and used for packaging and sending the monitoring data according to the NBIoT network; and the GPS access unit is connected with the STM32 system main control unit, receives GPS signals and introduces the GPS signals into the STM32 system main control unit.
Preferably, the serial port unit further comprises an RS232 serial port and a TTL serial port.
Preferably, the display unit displays the connection information, the diagnosis information and the measurement data information under the control of the STM32 system main control unit.
Preferably, the housing unit encloses the associated control and storage unit.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. In an embodiment of the present invention, an external NBIoT network data terminal supporting remote diagnosis of an apparatus includes: the system comprises a plurality of types of environment-friendly monitoring equipment supporting a NBIoT network, wherein the plurality of types of environment-friendly monitoring equipment monitor smoke, oil smoke, ozone, VOC, noise and water quality and send monitoring data of the smoke, the oil smoke, the ozone, the VOC, the noise and the water quality; the serial port unit is arranged on the circuit board, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment and used for receiving the monitoring data; the STM32 system main control unit is arranged on the circuit board, the input end of the STM32 system main control unit is connected with the output end of the serial port unit, and the STM32 system main control unit receives the monitoring data and sends out a control signal; the NBIoT communication unit is arranged on the circuit board, the input end of the communication unit is connected with the output end of the STM32 system main control unit, and the monitoring data is subjected to network transmission under the control of a control signal sent by the STM32 system main control unit; the USB power supply unit, the USB power supply unit sets up on the circuit board, the USB power supply unit with STM32 system main control unit connects, for STM32 system main control unit provides electric power. And the storage and cache unit is arranged on the circuit board and is controlled by a main control unit of the STM32 system to store and cache related monitoring data. And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using. The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module. A housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like. The technical problems that the prior art lacks of a universal control device to help various environment-friendly monitoring instruments to guarantee bidirectional transmission and receiving and transmitting of data and cannot realize combination of the environment-friendly monitoring instruments and an NBIoT network are solved. The universality of the external NBIoT network data terminal is realized, the reliable transmission and processing of the NBIoT environment-friendly monitoring equipment based on the NBIoT network continuous data are ensured, and the technical effect of constructing an environment-friendly monitoring system based on the NBIoT network transmission is facilitated.
2. The embodiment of the invention adopts an NBIoT network module, wherein the NBIoT network module is connected with a main control unit of the STM32 system, and the monitoring data is packaged and sent according to the NBIoT network; and the GPS access unit is connected with the STM32 system main control unit, receives GPS signals and introduces the GPS signals into the STM32 system main control unit. The technical problem that the universal control equipment is lacked to help various environment-friendly monitoring instruments to guarantee bidirectional data transmission and receiving and transmitting in the prior art is further solved. The technical effects that NBIoT protocol packaging and GPS data introduction of monitoring data are completed, the monitoring data are sent to the rear-end receiving server, and GPS antenna signals are accessed, so that the monitoring data are exchanged between the environment-friendly monitoring equipment and the general type NBIoT network data terminal are guaranteed.
3. The serial port unit further comprises an RS232 serial port and a TTL serial port. The technical problem that the combination of an environment-friendly monitoring instrument and an NBIoT network cannot be realized is further solved. The network data terminal has the advantages that the universality and universality of the network data terminal are guaranteed, the network data terminal can be quickly transplanted and matched with various types of environment-friendly monitoring equipment, and meanwhile, a new function can be derived through the expansion of part of interfaces, so that the technical effect of providing effective basic communication support for comprehensive environment-friendly monitoring one-network construction under the conditions of NBIoT novel networks, Internet of things, artificial intelligence and big data technology development is achieved.
4. according to the embodiment of the invention, through the encapsulation of the shell unit, the data storage cache of the storage and cache unit, the external display of the display unit and the diagnosis control support of the STM32 system, the comprehensive display and management of the monitoring data transmission state, the network connection condition, the measurement data, the instrument diagnosis information and the like of the instrument can be realized, so that a user can realize the effective management and diagnosis of various environment-friendly monitoring instruments, and the user is helped to complete the effective application of the instrument while managing the measurement data.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an external NBIoT network data terminal supporting instrument remote diagnosis according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides an external NBIoT network data terminal supporting remote diagnosis of an instrument, which is used for solving the technical problems that universal control equipment is lacked in the prior art to help various environment-friendly monitoring instruments to guarantee bidirectional transmission and receiving and transmitting of data, and the combination of the environment-friendly monitoring instruments and an NBIoT network cannot be realized.
The technical scheme provided by the invention has the following general idea: the system comprises a plurality of types of environment-friendly monitoring equipment supporting a NBIoT network, wherein the plurality of types of environment-friendly monitoring equipment monitor smoke, oil smoke, ozone, VOC, noise and water quality and send monitoring data of the smoke, the oil smoke, the ozone, the VOC, the noise and the water quality; the serial port unit is arranged on the circuit board, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment and used for receiving the monitoring data; the STM32 system main control unit is arranged on the circuit board, the input end of the STM32 system main control unit is connected with the output end of the serial port unit, and the STM32 system main control unit receives the monitoring data and sends out a control signal; the NBIoT communication unit is arranged on the circuit board, the input end of the communication unit is connected with the output end of the STM32 system main control unit, and the monitoring data is subjected to network transmission under the control of a control signal sent by the STM32 system main control unit; the USB power supply unit, the USB power supply unit sets up on the circuit board, the USB power supply unit with STM32 system main control unit connects, for STM32 system main control unit provides electric power. And the storage and cache unit is arranged on the circuit board and is controlled by a main control unit of the STM32 system to store and cache related monitoring data. And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using. The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module. A housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like. The technical problems that the prior art lacks of a universal control device to help various environment-friendly monitoring instruments to guarantee bidirectional transmission and receiving and transmitting of data and cannot realize combination of the environment-friendly monitoring instruments and an NBIoT network are solved. The universality of the external NBIoT network data terminal is realized, the reliable transmission and processing of the NBIoT environment-friendly monitoring equipment based on the NBIoT network continuous data are ensured, and the technical effect of constructing an environment-friendly monitoring system based on the NBIoT network transmission is facilitated.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 one
Fig. 1 is a schematic structural diagram of an external NBIoT network data terminal supporting remote diagnosis of an apparatus according to an embodiment of the present invention, where the external NBIoT network data terminal supporting remote diagnosis of an apparatus includes:
Support the polymorphic type environmental protection monitoring facilities of NBIoT network, polymorphic type environmental protection monitoring facilities monitors flue gas, smoke and dust, oil smoke, ozone, VOC, noise, quality of water to will the monitoring data of flue gas, smoke and dust, oil smoke, ozone, VOC, noise, quality of water send.
Further, the multi-type environmental monitoring device further includes: the system comprises a flue gas type environment-friendly monitoring device, a smoke dust type environment-friendly monitoring device, an oil smoke type environment-friendly monitoring device, an ozone type environment-friendly monitoring device and a VOC type environment-friendly monitoring device, wherein the flue gas type environment-friendly monitoring device, the smoke dust type environment-friendly monitoring device, the oil smoke type environment-friendly monitoring device, the ozone type environment-friendly monitoring device, the VOC type environment-friendly monitoring device, a noise monitoring device and a water quality monitoring device are respectively in communication connection with the serial port unit.
Specifically, the multi-type environmental monitoring device is an environmental monitoring device supporting a NBIoT network, and based on the traditional monitoring functions of smoke, oil smoke, ozone, VOC, noise, water quality and the like, the NBIoT network is supported from the aspects of a communication protocol, a transmission instruction and the like, so that a communication link based on the NBIoT network can be realized, and a data source base is provided for the NBIoT network, it should be understood that, in the embodiment of the present invention, the NBIoT network is a narrowband internet of Things (NBIoT for short) and becomes an important branch of a world wide network, the NBIoT network is constructed in a cellular network, only consumes a bandwidth of about 180KHz, and can be directly deployed in a GSM network, a UMTS network or an LTE network, so as to reduce the deployment cost and realize smooth upgrade, the NBIoT is an emerging technology in the IoT field, and supports cellular data connection of low-power consumption devices in a wide area network, also called a low-power wide area network (LPWAN), NBIoT supports efficient connection of devices with long standby times and high demand for network connectivity, and it is said that NBIoT device battery life can be increased to at least 10 years while still providing very comprehensive indoor cellular data connection coverage. The multi-type environmental protection monitoring facilities includes: flue gas class environmental protection monitoring equipment, smoke and dust class environmental protection monitoring equipment, oil smoke class environmental protection monitoring equipment, ozone class environmental protection monitoring equipment, VOC class environmental protection monitoring equipment, wherein, flue gas class environmental protection monitoring equipment, smoke and dust class environmental protection monitoring equipment, oil smoke class environmental protection monitoring equipment, ozone class environmental protection monitoring equipment, VOC class environmental protection monitoring equipment, noise class monitoring equipment, water quality class monitoring equipment respectively with serial port unit 2 communication connection, respectively to flue gas, smoke and dust, oil smoke, ozone, VOC, noise, water quality carry out real-time supervision and obtain monitoring data, and will the monitoring data of flue gas, smoke and dust, oil smoke, ozone, VOC, noise, water quality sends.
And the serial port unit is arranged in the shell unit, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment to receive the monitoring data.
Further, the serial port unit further comprises an RS232 serial port and a TTL serial port.
And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using.
The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module.
a housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like.
Specifically, the network data terminal adopts a standardized and extensible design mode, connection and data transmission with the environment-friendly monitoring equipment are completed through the serial port unit, the various types of environment-friendly monitoring equipment can be a smoke measuring type, an oil smoke measuring type, a smoke measuring type, an ozone measuring type, a VOC measuring type, a noise measuring type, a water quality monitoring type and the like, and the equipment is connected with the following circuit board through a standard RS232 serial port or a TTL serial port on the basis of an original monitoring function to complete initiation and transmission of data. The input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring device, and the lead-in data from the multi-type environment-friendly monitoring device 1 is obtained by connecting the RS232 serial port with the TTL serial port unit. The serial port unit comprises the RS232 serial port and the TTL serial port, and the communication of the network data terminal software self-adaptive detection connection serial port adopts a standard RS232 serial port communication mode to complete the exchange of monitoring data and control instructions between the environment-friendly monitoring equipment and the general NBIoT network data terminal. And the system main control unit finishes packaging of environment-friendly monitoring data and GPS information and NBIoT network transmission through the TTL serial port, the NBIoT network module and the GPS access unit. The data terminal also controls a display unit arranged on the shell unit through the STM32 main control unit, displays connection information, debugging information, diagnosis information and transmission information, and assists a user in using. Therefore, the universality and universality of the network data terminal are guaranteed, the network data terminal can be quickly transplanted and matched with various types of environment-friendly monitoring equipment, and meanwhile, a new function can be derived through the expansion of part of interfaces, so that the technical effect of providing effective basic communication support for comprehensive environment-friendly monitoring one-piece network construction under the NBIoT novel network, the Internet of things, artificial intelligence and big data technology development conditions can be achieved.
STM32 system master control unit, STM32 system master control unit sets up in the network data terminal, STM32 system master control unit's input with serial units's output is connected, receives monitor data sends control signal simultaneously.
Furthermore, the STM32 system main control unit also controls the storage and cache module in the data terminal, the storage and cache module is connected with the serial port unit to store the monitoring information.
Specifically, the STM32 system main control unit is configured to control the operation of the external NBIoT network data terminal supporting the remote diagnosis of the instrument, complete serial communication with the multiple types of environment-friendly monitoring devices through the serial port unit, obtain original environment-friendly monitoring data, store the monitoring information through the local cache module, and send a control signal.
The NBIoT communication unit is arranged in a network data terminal, the input end of the NBIoT communication unit is connected with the output end of the STM32 system main control unit, and the monitoring data is subjected to network transmission under the control of a control signal sent by the STM32 system main control unit;
Further, the NBIoT communication unit further includes: the NBIoT network module is connected with the STM32 system main control unit and used for packaging and sending the monitoring data according to the NBIoT network; and the GPS access unit is connected with the STM32 system main control unit, receives GPS signals and introduces the GPS signals into the STM32 system main control unit.
Specifically speaking, STM32 system main control unit through with the input connection control of communication unit the communication unit, the communication unit is in the control signal that STM32 system main control unit sent is controlled down, through receiving the control signal is right monitoring data carries out network transmission. The communication unit also comprises an NBIoT network module and a GPS access unit, the NBIoT network module and the GPS access unit are respectively connected with the STM32 system main control unit, the STM32 system main control unit controls NBIoT network/GPS antenna signals, data access and generation of NBIoT network datagrams, and then monitoring data packet transmission is realized through the NBIoT network module. Meanwhile, when the back-end cloud platform/big data analysis platform issues data and a back-control instruction to the front-end monitoring device, the STM32 system main control unit also receives the data and the back-control instruction circularly through the NBIoT network module, and sends the received data and the back-control instruction to the front-end monitoring device through the serial port unit, thereby ensuring effective communication between the front-end monitoring device and the back-end cloud platform/big data analysis platform under various signal conditions.
The USB power supply unit, the USB power supply unit sets up on the circuit board, the USB power supply unit with STM32 system main control unit connects, for STM32 system main control unit provides electric power.
Further, the external NBIoT network data terminal supporting instrument remote diagnosis also comprises a display unit and a shell unit.
And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using.
A housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like.
specifically, the network data terminal takes NBIoT network transmission as a core, controls the NBIoT network module of the communication unit, the GPS access unit and each interface to implement and complete through the STM32 system main control unit, and displays diagnostic information, connection information, measurement data and the like through the display unit arranged on the shell unit to assist the diagnostic purpose of the instrument. The circuit board faces the multi-type environment-friendly monitoring equipment which can be a smoke measurement type, an oil smoke measurement type, a smoke measurement type, an ozone measurement type, a noise measurement type, a water quality measurement type and the like, the equipment is connected with the serial port unit on the circuit board through a self-contained standard RS232 serial port or TTL serial port on the basis of an original monitoring function to finish the initiated transmission of data, the STM32 system main control unit finishes the power supply of the circuit board through a USB power supply unit, and the effective support of the continuous data reliable transmission and processing of the multi-type environment-friendly monitoring equipment based on the NBIoT network is realized through the cooperation of the parts.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in an embodiment of the present invention, an external NBIoT network data terminal supporting remote diagnosis of an apparatus includes: the system comprises a plurality of types of environment-friendly monitoring equipment supporting a NBIoT network, wherein the plurality of types of environment-friendly monitoring equipment monitor smoke, oil smoke, ozone, VOC, noise and water quality and send monitoring data of the smoke, the oil smoke, the ozone, the VOC, the noise and the water quality; the serial port unit is arranged on the circuit board, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment and used for receiving the monitoring data; the STM32 system main control unit is arranged on the circuit board, the input end of the STM32 system main control unit is connected with the output end of the serial port unit, and the STM32 system main control unit receives the monitoring data and sends out a control signal; the communication unit is arranged on the circuit board, the input end of the communication unit is connected with the output end of the STM32 system main control unit, and network transmission is performed on the monitoring data under the control of a control signal sent by the STM32 system main control unit; the USB power supply unit, the USB power supply unit sets up on the circuit board, the USB power supply unit with STM32 system main control unit connects, for STM32 system main control unit provides electric power. And the display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists the user in using. The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module. A housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like. The technical problems that the prior art lacks of a universal control device to help various environment-friendly monitoring instruments to guarantee bidirectional transmission and receiving and transmitting of data and cannot realize combination of the environment-friendly monitoring instruments and an NBIoT network are solved. The universality of the external NBIoT network data terminal is realized, the reliable transmission and processing of the NBIoT environment-friendly monitoring equipment based on the NBIoT network continuous data are ensured, and the technical effect of constructing an environment-friendly monitoring system based on the NBIoT network transmission is facilitated.
2. the embodiment of the invention adopts an NBIoT network module, wherein the NBIoT network module is connected with a main control unit of the STM32 system, and the monitoring data is packaged and sent according to the NBIoT network; and the GPS access unit is connected with the STM32 system main control unit, receives GPS signals and introduces the GPS signals into the STM32 system main control unit. The technical problem that the universal control equipment is lacked to help various environment-friendly monitoring instruments to guarantee bidirectional data transmission and receiving and transmitting in the prior art is further solved. The technical effects that NBIoT protocol packaging and GPS data introduction of monitoring data are completed, the monitoring data are sent to the rear-end receiving server, GPS antenna signals are accessed, and the monitoring data are exchanged between the environment-friendly monitoring equipment and the universal type NBIoT network data terminal are guaranteed are achieved.
3. the serial port unit further comprises an RS232 serial port and a TTL serial port. The technical problem that the combination of an environment-friendly monitoring instrument and an NBIoT network cannot be realized is further solved. The network data terminal has the advantages that the universality and universality of the network data terminal are guaranteed, the network data terminal can be quickly transplanted and matched with various types of environment-friendly monitoring equipment, and meanwhile, a new function can be derived through the expansion of part of interfaces, so that the technical effect of providing effective basic communication support for comprehensive environment-friendly monitoring one-network construction under the conditions of NBIoT novel networks, Internet of things, artificial intelligence and big data technology development is achieved.
4. According to the embodiment of the invention, through the encapsulation of the shell unit, the data storage cache of the storage and cache unit, the external display of the display unit and the diagnosis control support of the STM32 system, the comprehensive display and management of the monitoring data transmission state, the network connection condition, the measurement data, the instrument diagnosis information and the like of the instrument can be realized, so that a user can realize the effective management and diagnosis of various environment-friendly monitoring instruments, and the user is helped to complete the effective application of the instrument while managing the measurement data.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. An external NBIoT network data terminal supporting remote diagnosis of an instrument, comprising:
The system comprises a plurality of types of environment-friendly monitoring equipment supporting a NBIoT network, wherein the plurality of types of environment-friendly monitoring equipment monitor smoke, oil smoke, ozone, VOC, noise and water quality and send monitoring data of the smoke, the oil smoke, the ozone, the VOC, the noise and the water quality;
The serial port unit is arranged on the circuit board, and the input end of the serial port unit is connected with the output end of the multi-type environment-friendly monitoring equipment and used for receiving the monitoring data;
The STM32 system main control unit is arranged on the circuit board, the input end of the STM32 system main control unit is connected with the output end of the serial port unit, and the STM32 system main control unit receives the monitoring data and sends out a control signal;
The NBIoT communication unit is arranged on the circuit board, the input end of the NBIoT communication unit is connected with the output end of the STM32 system main control unit, and the monitoring data is transmitted based on an NBIoT network under the control of a control signal sent by the STM32 system main control unit;
The storage and cache unit is arranged on the circuit board, is controlled by a main control unit of the STM32 system, and stores and caches related monitoring data;
The USB power supply unit is arranged on the circuit board, is connected with the STM32 system main control unit and provides power for the STM32 system main control unit;
The display unit is arranged on the shell unit, displays the connection information, the debugging information, the diagnosis information and the transmission information and assists a user in using;
The antenna unit comprises an NBIoT communication antenna and a GPS antenna and provides signal support for the NBIoT communication unit and the GPS positioning module;
a housing unit providing an entirety of the housing, containing therein the above-mentioned related units, and providing support against water, falling, and the like.
2. the off-board NBIoT network data terminal that supports instrument remote diagnostics of claim 1, wherein the multi-type environmental monitoring device further comprises: the system comprises a flue gas type environment-friendly monitoring device, a smoke dust type environment-friendly monitoring device, an oil smoke type environment-friendly monitoring device, an ozone type environment-friendly monitoring device, a VOC type environment-friendly monitoring device, a noise monitoring device and a water quality monitoring device, wherein the flue gas type environment-friendly monitoring device, the smoke dust type environment-friendly monitoring device, the oil smoke type environment-friendly monitoring device, the ozone type environment-friendly monitoring device, the VOC type environment-friendly monitoring device, the noise monitoring device and the water quality monitoring device are respectively connected with a serial port unit.
3. The external NBIoT network data terminal supporting remote diagnosis of instruments according to claim 1, wherein the STM32 system host control unit stores the monitoring data in the storage and buffer unit and transmits the monitoring data through the NBIoT communication unit.
4. The off-board NBIoT network data terminal that supports instrument remote diagnostics of claim 1, wherein the communication unit further comprises:
The NBIoT network module is connected with the STM32 system main control unit and used for packaging and sending the monitoring data according to the NBIoT network;
and the GPS access unit is connected with the STM32 system main control unit, receives GPS signals and introduces the GPS signals into the STM32 system main control unit.
5. the off-board NBIoT network data terminal that supports instrument remote diagnostics of claim 1, wherein the serial unit further comprises an RS232 serial port and a TTL serial port.
6. The off-board NBIoT network data terminal supporting instrument remote diagnostics of claim 1 comprising a specialized housing unit enclosing the associated control and storage unit.
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