CN109548051B - Wireless data transmission method and terminal of Internet of things - Google Patents
Wireless data transmission method and terminal of Internet of things Download PDFInfo
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- CN109548051B CN109548051B CN201910044531.3A CN201910044531A CN109548051B CN 109548051 B CN109548051 B CN 109548051B CN 201910044531 A CN201910044531 A CN 201910044531A CN 109548051 B CN109548051 B CN 109548051B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- G06F8/60—Software deployment
- G06F8/65—Updates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/24—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using dedicated network management hardware
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Abstract
The application discloses a wireless data transmission method and terminal of the Internet of things, which relate to the technical field of the Internet of things and comprise the following steps: the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module, and the wireless data transmission terminal of the Internet of things performs data interaction with the Internet of things equipment or the local configuration tool through the serial port module, so that a data communication function between the Internet of things equipment and the remote server is realized. Parameter configuration and program upgrading can be carried out through a local configuration tool, parameter configuration and program upgrading can be carried out through a remote configuration management platform, modification configuration and program upgrading are convenient and flexible, and the connection state of the wireless data transmission terminal of the Internet of things can be indicated through a network indicator lamp and an abnormal indicator lamp and is output to the equipment of the Internet of things, so that the interaction capability can be enhanced.
Description
Technical Field
The application relates to the technical field of the Internet of things, in particular to a wireless data transmission method and a terminal of the Internet of things.
Background
With the rapid development of the internet of things, more and more devices are accessed to the internet of things by utilizing the 2G/3G/4G/NB-IoT communication technology of a mobile operator, and the communication function between a remote server and the internet of things device is realized through a data transmission terminal.
The current data transmission terminal is connected to a remote server through a base station of a mobile operator, and is connected with local Internet of things equipment and a local configuration tool by utilizing a serial port, wherein the Internet of things equipment cannot timely acquire the connection state between the data transmission terminal and the remote server, and when abnormal communication cannot occur in serial port communication, the Internet of things equipment cannot acquire abnormal conditions; in addition, parameter configuration and program upgrading can only be carried out on the data transmission terminal locally, and the configuration management belongs to local configuration management, wherein the configuration management can be carried out only on the site of equipment, and the configuration modification is inconvenient. Therefore, it is necessary to develop a wireless data transmission method and a terminal for the internet of things.
Disclosure of Invention
In view of the above, the invention provides a wireless data transmission method and terminal of the internet of things, which can perform parameter configuration and program upgrading through a local configuration tool and also perform parameter configuration and program upgrading through a remote configuration management platform, so that configuration modification and program upgrading are convenient and flexible; the connection state of the wireless data transmission terminal of the Internet of things is indicated through the network indicator lamp and the abnormal indicator lamp and is output to the equipment of the Internet of things, so that the interaction capability is enhanced.
In order to solve the technical problems, the application has the following technical scheme:
in a first aspect, the present application provides a method for wireless data transmission of the internet of things, which is characterized by comprising: the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module, and performs data interaction with the Internet of things equipment or the local configuration tool through the serial port module;
the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module, and is further:
identifying the type of the wireless module, selecting and executing a corresponding driver according to the type of the wireless module, and initializing the wireless module;
controlling the wireless module to initiate network connection, so that the wireless module and the remote server establish a first network channel and establish a second network channel with the configuration management platform, wherein the first network channel and the second network channel are parallel;
setting states of an online indication module and an indication lamp module in the wireless data transmission terminal of the Internet of things, wherein the indication lamp module comprises a network indication lamp and an abnormal indication lamp; if the connection between the wireless data transmission terminal of the Internet of things and the remote server is successful, the online indication module outputs a high level, the wireless data transmission terminal of the Internet of things is in an online state, the network indication lamp is on, and the abnormal indication lamp is off; if the connection fails, the online indication module outputs a low level, the wireless data transmission terminal of the Internet of things is in an offline state, the network indicator light is turned off, and the abnormal indicator light is turned on;
And carrying out data receiving and transmitting processing: receiving data sent by the remote server through the first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by the configuration management platform through the second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to the remote server or the configuration management platform through the first network channel after being processed;
the wireless data transmission terminal of the Internet of things performs data interaction with the Internet of things equipment or a local configuration tool through the serial port module, and is further:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
and outputting the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things through the online indication module in the wireless data transmission terminal of the Internet of things, wherein the connection state comprises an online state and an offline state.
Optionally, wherein:
the wireless data transmission terminal of the Internet of things performs data interaction with the equipment of the Internet of things, and the wireless data transmission terminal of the Internet of things further comprises: when parameter configuration or reset restarting is needed, the wireless data transmission terminal of the Internet of things is controlled to be powered off and restarted through the equipment of the Internet of things.
Optionally, wherein:
when the wireless data transmission terminal of the Internet of things performs data interaction with a remote server through a wireless module, user service data is transmitted by adopting a first private protocol or a transparent transmission mode;
when the wireless data transmission terminal of the Internet of things performs data interaction with the configuration management platform through the wireless module, a first private protocol is adopted for parameter configuration and program upgrading.
Optionally, wherein:
and when the wireless data transmission terminal of the Internet of things performs data interaction with the Internet of things equipment through the serial port module, the user service data is transmitted by adopting a second private protocol or transparent transmission mode.
Optionally, wherein:
and when the wireless data transmission terminal of the Internet of things performs data interaction with the local configuration tool through the serial port module, performing parameter configuration and program upgrading by adopting a second private protocol.
In a second aspect, the present application provides an internet of things wireless data transmission terminal, which is characterized by comprising: the wireless communication system comprises a microprocessor, a power module, a wireless module, a serial port module, an online indication module and an indication lamp module, wherein the microprocessor is respectively connected with the power module, the wireless module, the serial port module, the online indication module and the indication lamp module; the indicator light module comprises a network indicator light and an abnormal indicator light;
The wireless module is used for carrying out data interaction between the microprocessor and the remote server as well as between the microprocessor and the configuration management platform;
the microprocessor performs data interaction with the remote server and the configuration management platform, and is further as follows:
identifying the type of the wireless module, selecting and executing a corresponding driver according to the type of the wireless module, and initializing the wireless module;
controlling the wireless module to initiate network connection, so that the wireless module and the remote server establish a first network channel and establish a second network channel with the configuration management platform, wherein the first network channel and the second network channel are parallel;
setting the states of an online indication module and an indication lamp module in the wireless data transmission terminal of the Internet of things, if the wireless data transmission terminal of the Internet of things is successfully connected with a remote server, outputting a high level by the online indication module, wherein the wireless data transmission terminal of the Internet of things is in an online state, and the network indication lamp is on and the abnormal indication lamp is off; if the connection fails, the online indication module outputs a low level, the wireless data transmission terminal of the Internet of things is in an offline state, the network indicator light is turned off, and the abnormal indicator light is turned on;
And carrying out data receiving and transmitting processing: receiving data sent by the remote server through the first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by the configuration management platform through the second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to the remote server or the configuration management platform through the first network channel after being processed;
the serial port module is used for carrying out data interaction between the microprocessor and the Internet of things equipment or the local configuration tool;
the microprocessor performs data interaction with the internet of things equipment or the local configuration tool, and is further as follows:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
and outputting the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things through the online indication module in the wireless data transmission terminal of the Internet of things, wherein the connection state comprises an online state and an offline state.
Optionally, wherein:
the wireless data transmission terminal comprises a power supply module, a power supply control module and a control module, wherein the power supply module is connected with the power supply module and used for controlling the power on-off of the wireless data transmission terminal of the Internet of things.
Optionally, wherein:
the indication lamp module further comprises a power indication lamp used for indicating the power on-off condition of the wireless data transmission terminal of the Internet of things.
Optionally, wherein:
the abnormal indicator lamp comprises a first three-color abnormal indicator lamp and a second three-color abnormal indicator lamp, and is used for indicating abnormal conditions of the wireless data transmission terminal of the Internet of things.
Optionally, wherein:
the wireless data transmission terminal comprises a microprocessor, a watchdog module and a wireless data transmission terminal, wherein the microprocessor is electrically connected with the watchdog module, the watchdog module comprises an external watchdog chip and is used for monitoring the running state of the wireless data transmission terminal of the Internet of things.
Compared with the prior art, the wireless data transmission method and the terminal for the Internet of things achieve the following effects:
(1) According to the wireless data transmission method and terminal for the Internet of things, the wireless data transmission terminal for the Internet of things is respectively connected with the local configuration tool and the remote configuration management platform, the local configuration tool can be used for carrying out configuration and upgrading, and the remote configuration management platform can be used for carrying out configuration and upgrading remotely, so that parameter configuration and program upgrading are convenient and flexible.
(2) According to the wireless data transmission method and terminal of the Internet of things, the remote server and the configuration management platform are connected through different network channels, so that parameter configuration and program upgrading are independent of data transmission, and interference between parameter configuration and data transmission is avoided, and business functions are affected.
(3) According to the wireless data transmission method and terminal for the Internet of things, the connection state of the wireless data transmission terminal for the Internet of things is indicated by the network indicator lamp and the abnormal indicator lamp and is output to the equipment of the Internet of things, so that the interaction capability is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a flowchart of a wireless data transmission method of the internet of things according to an embodiment of the present application;
fig. 2 is a flowchart of data interaction between an internet of things wireless data transmission terminal, a remote server and a configuration management platform according to an embodiment of the present application;
fig. 3 is a flowchart of data interaction between an internet of things wireless data transmission terminal and an internet of things device or a local configuration tool according to an embodiment of the present application;
Fig. 4 is a schematic structural diagram of an internet of things wireless data transmission terminal according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an indicator light module according to an embodiment of the present application.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. Furthermore, the term "coupled" as used herein includes any direct or indirect electrical coupling. Accordingly, if a first device couples to a second device, that connection may be through a direct electrical coupling to the second device, or through another device or coupling means coupled to ground. The description hereinafter sets forth the preferred embodiment for carrying out the present application, but is not intended to limit the scope of the present application in general, for the purpose of illustrating the general principles of the present application. The scope of the present application is defined by the appended claims.
The current data transmission terminal is connected to a remote server through a base station of a mobile operator and is connected with local Internet of things equipment and a local configuration tool by utilizing a serial port, so that the Internet of things equipment cannot timely acquire the connection state between the data transmission terminal and the remote server, and when abnormal communication cannot occur in serial port communication, the Internet of things equipment cannot acquire abnormal conditions; in addition, parameter configuration and program upgrading can only be carried out on the data transmission terminal locally, and the configuration management belongs to local configuration management, wherein the configuration management can be carried out only on the site of equipment, and the configuration modification is inconvenient. Therefore, it is necessary to develop a wireless data transmission method and a terminal for the internet of things.
In view of the above, the invention provides a wireless data transmission method and terminal of the internet of things, which can perform parameter configuration and program upgrading through a local configuration tool and also perform parameter configuration and program upgrading through a remote configuration management platform, so that the parameter configuration and program upgrading are convenient and flexible; the connection state of the wireless data transmission terminal of the Internet of things is indicated through the network indicator lamp and the abnormal indicator lamp and is output to the equipment of the Internet of things, so that the interaction capability is enhanced.
The following detailed description refers to the accompanying drawings and specific embodiments.
Fig. 1 is a flowchart of an internet of things wireless data transmission method provided by an embodiment of the present application, fig. 2 is a flowchart of data interaction between an internet of things wireless data transmission terminal, a remote server and a configuration management platform, and fig. 3 is a flowchart of data interaction between an internet of things wireless data transmission terminal and an internet of things device or a local configuration tool. Referring to fig. 1 to 3, the wireless data transmission method for the internet of things provided in the embodiment of the present application includes:
step 101: the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module;
step 102: the wireless data transmission terminal of the Internet of things performs data interaction with the Internet of things equipment or the local configuration tool through the serial port module;
referring to fig. 2, the data interaction 101 between the wireless data transmission terminal of the internet of things and the remote server and the configuration management platform is further:
identifying the type of the wireless module, selecting and executing a corresponding driving program according to the type of the wireless module, and initializing the wireless module;
The wireless module is controlled to initiate network connection, so that the wireless module and the remote server establish a first network channel and establish a second network channel with the configuration management platform, and the first network channel and the second network channel are parallel;
setting states of an online indication module and an indication lamp module in the wireless data transmission terminal of the Internet of things, wherein the indication lamp module comprises a network indication lamp and an abnormal indication lamp; if the connection between the wireless data transmission terminal of the Internet of things and the remote server is successful, the online indication module outputs a high level, the wireless data transmission terminal of the Internet of things is in an online state, the network indication lamp is on, and the abnormal indication lamp is off; if the connection fails, the online indication module outputs a low level, the wireless data transmission terminal of the Internet of things is in an offline state, the network indicator light is turned off, and the abnormal indicator light is turned on;
and carrying out data receiving and transmitting processing: receiving data sent by a remote server through a first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by a configuration management platform through a second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to a remote server or a configuration management platform through a first network channel after being processed;
Referring to fig. 3, the data interaction 102 between the wireless data transmission terminal of the internet of things and the internet of things device or the local configuration tool is further:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
and outputting the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things through an online indication module in the wireless data transmission terminal of the Internet of things, wherein the connection state comprises an online state and an offline state.
Specifically, please continue to refer to fig. 2 and fig. 3, in the wireless data transmission method of the internet of things provided in the embodiments of the present application, step 101 is used to enable the wireless data transmission terminal of the internet of things to perform data interaction with the remote server and the configuration management platform, and data transmission is performed between the wireless data transmission terminal of the internet of things and the remote server and the configuration management platform through the wireless module, so that the type of the wireless module is identified, and corresponding drivers are operated for different wireless module types, so that the influence on other functions during the network replacement can be avoided, thereby being beneficial to enhancing the universality. The wireless module establishes a first network channel with the remote server and establishes a second network channel with the configuration management platform, the wireless data transmission terminal of the Internet of things receives data sent by the remote server through the first network channel, processes the data and stores the data into the downlink buffer area, receives the data sent by the configuration management platform through the second network channel, performs parameter configuration and program upgrading, and if the data exists in the uplink buffer area, sends the data to the remote server or the configuration management platform through the first network channel after processing, and the first network channel and the second network channel are independent and parallel to each other. Setting the states of an online indicating module and an indicating lamp module in the wireless data transmission terminal of the Internet of things, outputting a high level by the online indicating module when the wireless data transmission terminal of the Internet of things is successfully connected with a remote server, and simultaneously, turning on a network indicating lamp and turning off an abnormal indicating lamp when the wireless data transmission terminal of the Internet of things is in an online state; when connection fails, the on-line indication module outputs low level, the wireless data transmission terminal of the Internet of things is in an off-line state, meanwhile, the network indicator lamp is turned off, and the abnormal indicator lamp is turned on, so that the connection state of the wireless data transmission terminal of the Internet of things can be intuitively displayed, and the interactive capability is improved.
102, enabling the wireless data transmission terminal of the Internet of things to perform data interaction with the equipment of the Internet of things or a local configuration tool, performing data transmission between the wireless data transmission terminal of the Internet of things and the equipment of the Internet of things or the local configuration tool through a serial port module, firstly detecting whether parameter configuration is needed, sending a detection instruction to the equipment of the Internet of things or the local configuration tool, and if a response signal is received, indicating that parameter configuration and program upgrading are needed, and performing parameter configuration and program upgrading through the local configuration tool; if the response signal is not received, the detection instruction is sent again, if the response signal is not received, the parameter configuration and the program upgrading are not needed, the configuration stage is skipped, the data receiving and transmitting processing stage is directly entered, and therefore the problem that the wireless data transmission terminal of the Internet of things does not receive the response signal and directly carries out data receiving and transmitting processing due to the occurrence of data loss or communication abnormality and the like can be avoided, and the operation accuracy of the wireless data transmission terminal of the Internet of things is improved. The connection state of the wireless data transmission terminal of the Internet of things is output to the Internet of things equipment through the online indication module in the wireless data transmission terminal of the Internet of things, and it is to be noted that the connection state comprises an online state and an offline state, the online state means that the wireless data transmission terminal of the Internet of things is successfully connected with a remote server, and the offline state means that the wireless data transmission terminal of the Internet of things is failed to be connected with the remote server. According to the wireless data transmission method of the Internet of things, the wireless data transmission terminal of the Internet of things is respectively connected with the local configuration tool and the remote configuration management platform, so that the local configuration tool can be used for carrying out configuration and upgrading locally, and the remote configuration management platform can be used for carrying out configuration and upgrading remotely, so that parameter configuration and program upgrading are convenient and flexible; the online indication module outputs the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things, so that the interaction capability is enhanced.
It should be noted that, the execution sequence of the step 101 and the step 102 is not limited in this application, and in the actual application process, parameter configuration and data transceiving processing may be performed according to the requirement.
Optionally, in the method for wireless data transmission of the internet of things provided in the embodiment of the present application, the wireless data transmission terminal of the internet of things performs data interaction with the device of the internet of things, and the method further includes: when parameter configuration or reset restarting is needed, the wireless data transmission terminal of the Internet of things is controlled to be powered off and restarted through the Internet of things device. Specifically, when the operation of the wireless data transmission terminal of the internet of things is abnormal, for example, the parameter configuration is wrong, the wireless module cannot be connected with the internet or cannot receive data sent by a remote server, and the like, the wireless data transmission terminal of the internet of things can be controlled to be powered off and restarted through the equipment of the internet of things, so that the problems of abnormal operation of the wireless data transmission terminal of the internet of things are solved, and the interactive capability is further improved.
Optionally, in the wireless data transmission method of the internet of things provided by the embodiment of the present application, when the wireless data transmission terminal of the internet of things performs data interaction with the remote server through the wireless module, the user service data is transmitted by adopting a first private protocol or a transparent transmission mode; when the wireless data transmission terminal of the Internet of things performs data interaction with the configuration management platform through the wireless module, the first private protocol is adopted for parameter configuration and program upgrading. Specifically, the data interaction between the wireless data transmission terminal of the internet of things and the remote server can be configured to adopt a first private protocol for data transmission, or can be configured to adopt a transparent transmission mode for data transmission, and the data interaction between the wireless data transmission terminal of the internet of things and the configuration management platform can only adopt the first private protocol, which is a communication protocol defined by a user according to the data transmission requirement, and when the first private protocol is adopted for data transmission, if downlink data sent by the remote server is received, the downlink data is analyzed according to a defined protocol format, pure application layer data is taken out and transmitted to the internet of things device, and if uplink data sent by the internet of things device is received, the pure application layer data in the received uplink data is packaged according to the defined protocol format and transmitted to the remote server; when the transparent transmission mode is adopted for data transmission, the data is forwarded as is, and analysis and encapsulation processing of the data are not needed. Therefore, different transmission modes can be selected according to different application requirements, so that the processing speed of the wireless data transmission terminal of the Internet of things can be improved, and the wireless data transmission terminal of the Internet of things has better universality.
Optionally, in the method for transmitting wireless data of the internet of things provided by the embodiment of the present application, when the wireless data transmission terminal of the internet of things performs data interaction with the device of the internet of things through the serial port module, the user service data is transmitted by adopting a second private protocol or a transparent transmission mode. Specifically, the data interaction between the wireless data transmission terminal of the internet of things and the equipment of the internet of things can be configured to perform data transmission by adopting a second private protocol, and also can be configured to perform data transmission by adopting a transparent transmission mode, wherein the second private protocol is a communication protocol defined by a user according to data transmission requirements, when the second private protocol is adopted to perform data transmission, if downlink data sent by a remote server is received, pure application layer data in the received downlink data is packaged according to a defined protocol format and is forwarded to the equipment of the internet of things, and if uplink data sent by the equipment of the internet of things is received, the uplink data is analyzed according to the defined protocol format, and the pure application layer data is taken out and forwarded to the remote server; when the transparent transmission mode is adopted for data transmission, the data is forwarded as is, and analysis and encapsulation processing of the data are not needed. Therefore, the user can select different transmission modes according to different application requirements, the processing speed of the wireless data transmission terminal of the Internet of things can be improved, and the wireless data transmission terminal of the Internet of things has good universality.
Optionally, in the wireless data transmission method of the internet of things provided by the embodiment of the application, when the transmission terminal performs data interaction with the local configuration tool through the serial port module, a second private protocol is adopted to perform parameter configuration and program upgrading. Specifically, when the serial port module of the wireless data transmission terminal of the internet of things needs to perform local management, the serial port module is connected with a local configuration tool through a USB to serial port line, a configuration command is received and executed according to a format of a second private protocol, and a response signal is returned to the wireless data transmission terminal of the internet of things according to the format of the second private protocol, wherein the second private protocol is a communication protocol defined by a user according to data transmission needs, so that the user can define data transmission protocols of different formats according to different configuration needs, the rate of data transmission processing is improved, and the universality of the wireless data transmission terminal of the internet of things is enhanced.
Based on the same inventive concept, the present invention further provides an internet of things wireless data transmission terminal 200, please refer to fig. 4 and 5, fig. 4 is a schematic structural diagram of the internet of things wireless data transmission terminal 200 provided in the embodiment of the present application, fig. 5 is a schematic structural diagram of an indicator light module 205 provided in the embodiment of the present application, and the internet of things wireless data transmission terminal 200 provided in the embodiment of the present application includes: the microprocessor 201, the power module 208, the wireless module 207, the serial port module 203, the online indication module 202 and the indication lamp module 205 are respectively connected with the power module 208, the wireless module 207, the serial port module 203, the online indication module 202 and the indication lamp module 205; the indicator light module 205 includes a network indicator light 211 and an abnormality indicator light 212;
The wireless module 207 is used for the microprocessor 201 to interact data with a remote server and a configuration management platform;
the microprocessor 201 performs data interaction with a remote server and a configuration management platform, and further:
identifying the type of the wireless module 207, selecting and executing a corresponding driver according to the type of the wireless module 207, and initializing the wireless module 207;
controlling the wireless module 207 to initiate network connection, so that the wireless module 207 establishes a first network channel with a remote server and establishes a second network channel with a configuration management platform, wherein the first network channel is parallel to the second network channel;
setting the states of an online indication module 202 and an indication lamp module 205 in the wireless data transmission terminal 200 of the Internet of things, if the wireless data transmission terminal 200 of the Internet of things is successfully connected with a remote server, outputting a high level by the online indication module 202, wherein the wireless data transmission terminal 200 of the Internet of things is in an online state, and the network indication lamp 211 is on and the abnormal indication lamp 212 is off; if the connection fails, the online indication module 202 outputs a low level, the wireless data transmission terminal 200 of the internet of things is in an offline state, the network indicator lamp 211 is turned off, and the abnormal indicator lamp 212 is turned on;
and carrying out data receiving and transmitting processing: receiving data sent by a remote server through a first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by a configuration management platform through a second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to a remote server or a configuration management platform through a first network channel after being processed;
The serial port module 203 is used for the microprocessor 201 to interact data with the internet of things device or the local configuration tool;
the microprocessor 201 performs data interaction with the internet of things device or the local configuration tool, and further:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
the connection state of the wireless data transmission terminal 200 of the internet of things is output to the internet of things device through the online indication module 202 in the wireless data transmission terminal 200 of the internet of things, and the connection state comprises an online state and an offline state.
Specifically, the microprocessor 201 adopts a high-performance embedded processor based on an ARM Cortex-M3 kernel, a real-time operating system is mounted on the microprocessor 201, embedded application programs are operated, and the data processing function of the wireless data transmission terminal 200 of the Internet of things is executed. The power module 208 comprises a voltage reduction chip and a voltage stabilizing and filtering circuit, and provides a stable and effective power supply for the wireless data transmission terminal 200 of the Internet of things. The wireless module 207 adopts an EC20 module far removed from the Shanghai, which comprises a wireless module 207 type identification circuit and an interface type identification circuit, the microprocessor 201 can obtain the type of the wireless module 207 by reading the level signal of the wireless module 207 type identification circuit, and can obtain the interface type of the wireless module 207, such as a serial port or a USB interface, by reading the level signal of the interface type identification circuit. The serial port module 203 may be formed by an SP232 chip, an SP485 chip or a resistor, and one of them may be selected according to the need in actual use. The on-line indication module 202 and the indication lamp module 205 are connected with the GPIO pin of the microprocessor 201, and are directly controlled through the GPIO pin. The data interaction between the wireless data transmission terminal 200 of the internet of things, the remote server and the configuration management platform is realized by carrying out data transmission through the wireless module 207, identifying the type of the wireless module 207, and aiming at different wireless module 207 types, running corresponding wireless module 207 drivers can avoid influencing other functions when the network is replaced, thereby being beneficial to enhancing the universality. The wireless module 207 establishes a first network channel with the remote server and establishes a second network channel with the configuration management platform, the wireless data transmission terminal 200 of the internet of things receives data sent by the remote server through the first network channel, processes the data and stores the data in the downlink buffer, receives the data sent by the configuration management platform through the second network channel, performs parameter configuration and program upgrading, and if data exists in the uplink buffer, sends the processed data to the remote server or the configuration management platform through the first network channel, the first network channel and the second network channel are independent and parallel to each other, so that the wireless data transmission terminal 200 of the internet of things can be connected with the remote server and the configuration management platform through different network channels, and the parameter configuration and the program upgrading are independent from the data transmission, so that the mutual interference between the parameter configuration and the data transmission is avoided, and the service function of a user is influenced. Setting the states of an online indication module 202 and an indication lamp module 205 in the wireless data transmission terminal 200 of the Internet of things, if the wireless data transmission terminal 200 of the Internet of things is successfully connected with a remote server, outputting a high level by the online indication module 202, namely, the wireless data transmission terminal 200 of the Internet of things is in an online state, turning on a network indication lamp 211 and turning off an abnormal indication lamp 212; if the connection fails, the online indication module 202 outputs a low level, that is, the wireless data transmission terminal 200 of the internet of things is in an offline state, the network indicator lamp 211 is turned off, and the abnormal indicator lamp 212 is turned on, so that the connection state of the wireless data transmission terminal 200 of the internet of things can be intuitively displayed, which is beneficial to improving the interaction capability. The data transmission is carried out between the wireless data transmission terminal 200 of the Internet of things and the equipment or the local configuration tool of the Internet of things through the serial port module 203, whether parameter configuration is needed is detected firstly, a detection instruction is sent to the equipment or the local configuration tool of the Internet of things, if a response signal is received, the parameter configuration and the program upgrading are indicated to be needed, and the parameter configuration and the program upgrading are carried out through the local configuration tool; if no response signal is received after N detection instructions are sent, N is more than or equal to 2, indicating that parameter configuration and program upgrading are not needed, skipping a configuration stage, directly receiving data sent by the Internet of things equipment, storing the data into an uplink buffer area after processing, checking whether the data exist in a downlink buffer area, and if yes, sending the data to the Internet of things equipment after processing the data; then, the online indication module 202 in the wireless data transmission terminal 200 of the internet of things outputs the connection state of the wireless data transmission terminal 200 of the internet of things to the internet of things equipment, and it should be noted that the connection state here includes an online state and an offline state, which means that the wireless data transmission terminal 200 of the internet of things is successfully connected with the remote server, and the offline state means that the wireless data transmission terminal 200 of the internet of things is failed to be connected with the remote server. According to the wireless data transmission method of the Internet of things, which is provided by the invention, the wireless data transmission method is respectively connected with the local configuration tool and the remote configuration management platform, the local configuration tool can be used for carrying out configuration and upgrading locally, and the remote configuration management platform can be used for carrying out configuration and upgrading remotely, so that parameter configuration and program upgrading are convenient and flexible; the online indication module 202 outputs the connection state of the wireless data transmission terminal 200 of the Internet of things to the equipment of the Internet of things, so that the interaction capability is more beneficial to enhancement.
Optionally, please continue to refer to fig. 4, the wireless data transmission terminal 200 for the internet of things provided in the embodiment of the present application further includes a power supply control module 204, where the power supply control module 204 is connected with the power supply module 208, and is used for controlling the on-off of the power supply of the wireless data transmission terminal 200 for the internet of things. Specifically, the power supply control module 204 is electrically connected with the power supply module 208, and is mainly composed of a triode, and when abnormality occurs or parameter configuration needs to be conducted again, the pin level of the step-down chip in the power supply module 208 is controlled by controlling the on-off of the triode through an external input signal, so that the on-off of the power supply of the wireless data transmission terminal 200 of the internet of things is controlled, and the interaction capability of the wireless data transmission terminal 200 of the internet of things is enhanced.
Optionally, referring to fig. 5, in the wireless data transmission terminal 200 of the internet of things provided in the embodiment of the present application, the indicator light module 205 further includes a power indicator light 210, for indicating the on-off condition of the power supply of the wireless data transmission terminal 200 of the internet of things. Specifically, the power on-off condition of the wireless data transmission terminal 200 of the internet of things can be indicated by the power indicator lamp 210: when the power supply is electrified, the power supply indicator lamp 210 is turned on, and when the power supply is powered off, the power supply indicator lamp 210 is turned off, so that the power supply on state can be visually displayed through the on-off state of the power supply indicator lamp 210, and the interactivity of the wireless data transmission terminal 200 of the Internet of things can be further enhanced.
Optionally, please continue to refer to fig. 5, in the wireless data transmission terminal 200 of the internet of things provided in the embodiment of the present application, the abnormality indicator 212 includes a first three-color abnormality indicator 213 and a second three-color abnormality indicator 214 for indicating an abnormal condition of the wireless data transmission terminal 200 of the internet of things. Specifically, the connection state of the internet of things wireless data transmission terminal 200 and the remote server is displayed through the abnormal indicator lamp 212, when the connection of the internet of things wireless data transmission terminal 200 and the remote server fails, the abnormal indicator lamp 212 is on, and according to different abnormal conditions, the first three-color abnormal indicator lamp 213 and the second three-color abnormal indicator lamp 214 show different colors, so that different abnormal reasons can be indicated according to different color combinations of the first three-color abnormal indicator lamp 213 and the second three-color abnormal indicator lamp 214, thereby being more beneficial to enhancing the interactivity of the internet of things wireless data transmission terminal 200.
Optionally, please continue to refer to fig. 4, the wireless data transmission terminal 200 for the internet of things provided in the embodiment of the present application further includes a watchdog module 206, where the watchdog module 206 is electrically connected to the microprocessor 201, and the watchdog module 206 includes an external watchdog chip for monitoring an operation state of the wireless data transmission terminal 200 for the internet of things. Specifically, the watchdog module 206 is electrically connected to the microprocessor 201, and is formed by a monitoring chip MAX706, during normal operation of the microprocessor 201, a PWM watchdog feeding signal is output to the watchdog module 206 through a GPIO pin to feed dogs, when the operation of the microprocessor 201 is in failure and crashes, the monitoring chip cannot receive the watchdog feeding signal, that is, the microprocessor 201 is restarted through a reset pin, so that the wireless data transmission terminal 200 of the internet of things resumes normal operation, and the program is prevented from running off, and the watchdog feeding refers to: when the microprocessor 201 works normally, a signal is output to the input end of the watchdog module 206 at intervals for resetting the watchdog timer, if the watchdog module 206 does not receive the signal for more than a specified time, a reset signal is sent to the microprocessor 201, so that the microprocessor 201 is reset, and the microprocessor 201 is prevented from being halted.
According to the embodiments, the beneficial effects of the application are as follows:
(1) According to the wireless data transmission method and terminal for the Internet of things, the wireless data transmission terminal for the Internet of things is respectively connected with the local configuration tool and the remote configuration management platform, the local configuration tool can be used for carrying out configuration and upgrading, and the remote configuration management platform can be used for carrying out configuration and upgrading remotely, so that parameter configuration and program upgrading are convenient and flexible.
(2) According to the wireless data transmission method and terminal of the Internet of things, the remote server and the configuration management platform are connected through different network channels, so that parameter configuration and program upgrading are independent of data transmission, and interference between parameter configuration and data transmission is avoided, and business functions are affected.
(3) According to the wireless data transmission method and terminal for the Internet of things, the connection state of the wireless data transmission terminal for the Internet of things is intuitively displayed through the network indicator lamp and the abnormal indicator lamp and is output to the equipment for the Internet of things, so that the interaction capability is enhanced.
It will be apparent to those skilled in the art that embodiments of the present application may be provided as a method, apparatus, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and adaptations within the scope of the inventive concept described herein, through the foregoing teachings or through the skill or knowledge of the relevant arts. And that modifications and variations which do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.
Claims (10)
1. The wireless data transmission method of the Internet of things is characterized by comprising the following steps of: the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module, and performs data interaction with the Internet of things equipment or the local configuration tool through the serial port module;
the wireless data transmission terminal of the Internet of things performs data interaction with the remote server and the configuration management platform through the wireless module, and is further:
identifying the type of the wireless module, selecting and executing a corresponding driver according to the type of the wireless module, and initializing the wireless module;
Controlling the wireless module to initiate network connection, so that the wireless module and the remote server establish a first network channel and establish a second network channel with the configuration management platform, wherein the first network channel and the second network channel are parallel, and the wireless data transmission terminal of the Internet of things is connected with the remote server and the configuration management platform through different network channels, so that parameter configuration and program upgrading are mutually independent with data transmission;
setting states of an online indication module and an indication lamp module in the wireless data transmission terminal of the Internet of things, wherein the indication lamp module comprises a network indication lamp and an abnormal indication lamp; if the connection between the wireless data transmission terminal of the Internet of things and the remote server is successful, the online indication module outputs a high level, the wireless data transmission terminal of the Internet of things is in an online state, the network indication lamp is on, and the abnormal indication lamp is off; if the connection fails, the online indication module outputs a low level, the wireless data transmission terminal of the Internet of things is in an offline state, the network indicator light is turned off, and the abnormal indicator light is turned on;
and carrying out data receiving and transmitting processing: receiving data sent by the remote server through the first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by the configuration management platform through the second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to the remote server or the configuration management platform through the first network channel after being processed;
The wireless data transmission terminal of the Internet of things performs data interaction with the Internet of things equipment or a local configuration tool through the serial port module, and is further:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
and outputting the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things through the online indication module in the wireless data transmission terminal of the Internet of things, wherein the connection state comprises an online state and an offline state.
2. The internet of things wireless data transmission method according to claim 1, wherein the internet of things wireless data transmission terminal performs data interaction with the internet of things device, further comprising: when parameter configuration or reset restarting is needed, the wireless data transmission terminal of the Internet of things is controlled to be powered off and restarted through the equipment of the Internet of things.
3. The wireless data transmission method of the internet of things according to claim 1, wherein when the wireless data transmission terminal of the internet of things performs data interaction with a remote server through a wireless module, user service data is transmitted by adopting a first private protocol or a transparent transmission mode;
When the wireless data transmission terminal of the Internet of things performs data interaction with the configuration management platform through the wireless module, a first private protocol is adopted for parameter configuration and program upgrading.
4. The method for wireless data transmission of the internet of things according to claim 1, wherein when the wireless data transmission terminal of the internet of things performs data interaction with the internet of things device through the serial port module, user service data is transmitted by adopting a second private protocol or a transparent transmission mode.
5. The method for wireless data transmission of the internet of things according to claim 1, wherein when the wireless data transmission terminal of the internet of things performs data interaction with a local configuration tool through a serial port module, a second proprietary protocol is adopted for parameter configuration and program upgrading.
6. The wireless data transmission terminal of the internet of things based on the wireless data transmission method of the internet of things according to any one of claims 1 to 5, comprising: the wireless communication system comprises a microprocessor, a power module, a wireless module, a serial port module, an online indication module and an indication lamp module, wherein the microprocessor is respectively connected with the power module, the wireless module, the serial port module, the online indication module and the indication lamp module; the indicator light module comprises a network indicator light and an abnormal indicator light;
The wireless module is used for carrying out data interaction between the microprocessor and the remote server as well as between the microprocessor and the configuration management platform;
the microprocessor performs data interaction with the remote server and the configuration management platform, and is further as follows:
identifying the type of the wireless module, selecting and executing a corresponding driver according to the type of the wireless module, and initializing the wireless module;
controlling the wireless module to initiate network connection, so that the wireless module and the remote server establish a first network channel and establish a second network channel with the configuration management platform, wherein the first network channel and the second network channel are parallel;
setting the states of an online indication module and an indication lamp module in the wireless data transmission terminal of the Internet of things, if the wireless data transmission terminal of the Internet of things is successfully connected with a remote server, outputting a high level by the online indication module, wherein the wireless data transmission terminal of the Internet of things is in an online state, and the network indication lamp is on and the abnormal indication lamp is off; if the connection fails, the online indication module outputs a low level, the wireless data transmission terminal of the Internet of things is in an offline state, the network indicator light is turned off, and the abnormal indicator light is turned on;
And carrying out data receiving and transmitting processing: receiving data sent by the remote server through the first network channel, processing the data and storing the processed data into a downlink buffer area; receiving data sent by the configuration management platform through the second network channel, and carrying out parameter configuration and program upgrading; if the uplink buffer area has data, the data is sent to the remote server or the configuration management platform through the first network channel after being processed;
the serial port module is used for carrying out data interaction between the microprocessor and the Internet of things equipment or the local configuration tool;
the microprocessor performs data interaction with the internet of things equipment or the local configuration tool, and is further as follows:
sending a detection instruction to the Internet of things equipment or a local configuration tool, and if a response signal is received, performing parameter configuration and program upgrading; if no response signal is received after N detection instructions are sent, and N is more than or equal to 2, carrying out data receiving and transmitting processing: receiving data sent by the Internet of things equipment, processing the data and storing the processed data into an uplink buffer area; if the downlink buffer area has data, the data are sent to the Internet of things equipment after being processed;
and outputting the connection state of the wireless data transmission terminal of the Internet of things to the equipment of the Internet of things through the online indication module in the wireless data transmission terminal of the Internet of things, wherein the connection state comprises an online state and an offline state.
7. The wireless data transmission terminal of claim 6, further comprising a power supply control module, wherein the power supply control module is connected with the power supply module and is used for controlling the power on-off of the wireless data transmission terminal of the internet of things.
8. The internet of things wireless data transmission terminal of claim 6, wherein the indicator light module further comprises a power indicator light for indicating a power on-off condition of the internet of things wireless data transmission terminal.
9. The internet of things wireless data transmission terminal of claim 6, wherein the anomaly indicator light comprises a first tri-color anomaly indicator light and a second tri-color anomaly indicator light for indicating anomalies of the internet of things wireless data transmission terminal.
10. The internet of things wireless data transmission terminal of claim 6, further comprising a watchdog module electrically connected to the microprocessor, the watchdog module comprising an external watchdog chip for monitoring an operational status of the internet of things wireless data transmission terminal.
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| CN110290016A (en) * | 2019-07-25 | 2019-09-27 | 腾讯科技（深圳）有限公司 | Equipment obstacle management method, apparatus, internet of things equipment and storage medium |
| CN111132097B (en) * | 2019-12-31 | 2023-09-26 | 深圳移航通信技术有限公司 | Wireless module driving method and device, wireless module, terminal and storage medium |
| CN112398928B (en) * | 2020-11-04 | 2024-04-16 | 广东源泉科技有限公司 | Operation method of Internet of things equipment software |
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| CN112822254A (en) * | 2020-12-31 | 2021-05-18 | 山东向明环保科技有限公司 | Data acquisition and transmission system and method for remotely upgrading and allocating parameters on line |
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