CN113346962B - Radio frequency control method, device and radio frequency system - Google Patents

Radio frequency control method, device and radio frequency system Download PDF

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Publication number
CN113346962B
CN113346962B CN202110603060.2A CN202110603060A CN113346962B CN 113346962 B CN113346962 B CN 113346962B CN 202110603060 A CN202110603060 A CN 202110603060A CN 113346962 B CN113346962 B CN 113346962B
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radio frequency
frequency module
control signal
module
target
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CN113346962A (en
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祖晓东
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Zhejiang Dahua Technology Co Ltd
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Zhejiang Dahua Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a radio frequency control method, a radio frequency control device, a storage medium and an electronic device, wherein the radio frequency control device comprises: sending an in-place detection signal to a radio frequency module; acquiring in-place information returned by the radio frequency module based on the in-place detection signal; and sending a control signal to the radio frequency module to control the radio frequency module to carry out radio frequency communication under the condition that the in-place information is determined to be used for indicating that the radio frequency module is in place. The invention solves the problem that the radio frequency communication environment can not be adapted to various radio frequency communication environments, thereby achieving the effect of improving the radio frequency communication efficiency.

Description

Radio frequency control method, device and radio frequency system
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a radio frequency control method, a radio frequency control device, a radio frequency system, a storage medium and an electronic device.
Background
With the development of technology and the pulling of demand, the industry pattern of the internet of things is formed in the process of communication between people and communication between people and things and between things and things. The communication defects of local area networks and wide area networks are gradually revealed by the factors of billion-level equipment networking, application of complex scenes, inconvenience in power supply, ultra-long distance communication and the like. In order to solve the industrial development of the internet of things, various internet of things communication technologies come into being, wherein the advantages of LPWAN (Low Power Wide area network) are gradually obvious, but part of the technologies are mastered by communication operators, and the available technologies in unauthorized frequency bands are relatively few and mostly concentrated on Sub-G frequency bands such as 433, loRa, weightless-P, ZETA and the like.
In the communication technology of the internet of things, the Long Range Radio (Long Range Radio) is a modulation technology of linear spread spectrum, can solve the problems of Long distance and low power consumption, supports narrowband data transmission, has strong wireless signal penetration and strong anti-interference capability, and realizes ultra-Long distance service coverage with extremely low cost based on low speed and energy conservation.
The LPWAN technology and the LoRa technology described above, however, can only be used in certain environments, for example, under the demand of high concurrency and high rate, the LoRa technology cannot adapt to the demand; in the case of high-speed transmission service and customization of the proprietary LoRa protocol, the LPWAN technology cannot meet the requirement.
Disclosure of Invention
The embodiment of the invention provides a radio frequency control method, a radio frequency control device, a radio frequency system, a storage medium and an electronic device, which are used for at least solving the problem that the related technology cannot adapt to various complex communication environments.
According to an embodiment of the present invention, there is provided a radio frequency control method including:
sending an in-place detection signal to a radio frequency module;
acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module;
and sending a control signal to the radio frequency module to control the radio frequency module to carry out radio frequency communication under the condition that the in-place information is determined to be used for indicating that the radio frequency module is in place.
In one exemplary embodiment, the transmitting the control signal to the radio frequency module includes:
receiving a first control signal;
determining a target radio frequency module included in the target radio frequency module based on the first control signal;
sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication.
In one exemplary embodiment, sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication includes:
under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out anomaly detection processing on the multiple target radio frequency modules;
under the condition that a first radio frequency module included in the target radio frequency modules is determined to be in a normal state, a first control signal is sent to the first radio frequency module to instruct the first radio frequency module to execute the radio frequency communication, wherein the control signal comprises the first control signal.
In one exemplary embodiment, after the first radio frequency module transmits the control signal to instruct the first radio frequency module to perform the radio frequency communication, the method further includes:
and under the condition that the first radio frequency module is determined to be in an abnormal state and a second radio frequency module included in the target radio frequency modules is determined to be in a normal state, sending a second control signal to the second radio frequency module to instruct the second radio frequency module to execute the radio frequency communication, wherein the control signal comprises the second control signal.
In one exemplary embodiment, sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication includes:
sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication comprises:
under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out full allocation detection processing on the multiple target radio frequency modules;
in a case where it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a fully-configured state, transmitting a third control signal to the first radio frequency module to instruct the first radio frequency module to perform the radio frequency communication, wherein the control signal includes the third control signal.
In one exemplary embodiment, after the first radio frequency module transmits the control signal to instruct the first radio frequency module to perform the radio frequency communication, the method further includes:
under the condition that the first radio frequency module is determined to be in the full-matched state, sending a fourth control signal to a plurality of second radio frequency modules included in the first radio frequency module to instruct the plurality of second radio frequency modules to jointly execute the radio frequency communication, wherein the control signal comprises the fourth control signal.
According to another embodiment of the present invention, there is provided a radio frequency control apparatus including:
the in-place detection module is used for sending an in-place detection signal to the radio frequency module;
the information receiving module is used for acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module;
and the signal sending module is used for sending a control signal to the radio frequency module to control the radio frequency module to carry out radio frequency communication under the condition that the in-place information is determined to indicate that the radio frequency module is in place.
According to another embodiment of the present invention, there is provided a radio frequency control apparatus including:
a plurality of radio frequency modules, which are used for executing radio frequency emission operation;
and the chip selection module is connected with the radio frequency module and is used for controlling the radio frequency module to execute radio frequency communication operation.
According to a further embodiment of the present invention, there is also provided a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to, when executed, perform the steps of any of the method embodiments described above.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, the in-place state of the radio frequency module is determined through the detection signal, and the radio frequency module is controlled to execute radio frequency communication according to the in-place state of the radio frequency module, so that different radio frequency modules can carry out radio frequency communication in different working environments, and the radio frequency communication method and the radio frequency communication device can adapt to different working environments. Therefore, the problem that the radio frequency communication environment cannot be adapted to various radio frequency communication environments can be solved, and the effect of improving the radio frequency communication efficiency is achieved.
Drawings
Fig. 1 is a block diagram of a hardware structure of a mobile terminal of a radio frequency control method according to an embodiment of the present invention;
fig. 2 is a flow chart of a radio frequency control method according to an embodiment of the present invention;
fig. 3 is a block diagram of an rf control device according to an embodiment of the present invention;
fig. 4 is a block diagram of a radio frequency system according to an embodiment of the present invention;
FIG. 5 is a first schematic diagram of an RF system according to an embodiment of the present invention;
FIG. 6 is a second schematic structural diagram of a radio frequency system according to an embodiment of the present invention;
FIG. 7 is a first block diagram according to an embodiment of the present invention;
FIG. 8 is a second block diagram according to an embodiment of the present invention;
fig. 9 is a third schematic structural diagram according to an embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings in conjunction with the embodiments.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The method embodiments provided in the embodiments of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking the operation on the mobile terminal as an example, fig. 1 is a hardware structure block diagram of the mobile terminal of a radio frequency control method according to an embodiment of the present invention. As shown in fig. 1, the mobile terminal may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), and a memory 104 for storing data, wherein the mobile terminal may further include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those of ordinary skill in the art that the structure shown in fig. 1 is only an illustration and is not intended to limit the structure of the mobile terminal. For example, the mobile terminal may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program and a module of an application software, such as a computer program corresponding to a radio frequency control method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a radio frequency control method is provided, and fig. 2 is a flowchart according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, sending an in-place detection signal to a radio frequency module;
in this embodiment, the sending of the on-site detection signal to the rf module is to determine whether the rf module is in a state capable of supporting rf communication, so as to control the rf module to perform subsequent operations.
Wherein, the on-site state can be in an on-site state capable of supporting radio frequency communication or a non-on-site state incapable of supporting radio frequency communication; the number of the radio frequency modules can be multiple, and the functions of the radio frequency modules can be different, so that the radio frequency module is suitable for different working environments; the on-site detection signal can be sent by a chip selection module electrically connected with the radio frequency module.
For example, the rf detection Signal may be Signal _ Pwr _ Ax, where x in the Signal is a slot number of a corresponding rf module; the radio frequency module may be a combination of a radio frequency module supporting the LoRa communication function and a radio frequency module supporting the LoRaWAN communication function.
Step S204, acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module;
in this embodiment, the obtaining of the presence information is to determine the presence status of the corresponding rf module.
The bit information may be a Signal value of a Signal _ Pwr _ ACK Signal, where the Signal value of the Signal _ Pwr _ ACK Signal may include values representing three states of no bit (abcent), bit (online), and spare (backup), for example:
(1) When the radio frequency module is not in place, the return value of the detection signal is NULL, which indicates no connection, and the in-place state of the radio frequency module is as follows: absence (abcent);
(2) When the radio frequency module is in place, the detection Signal return value Signal _ Pwr _ ACK =1 indicates a high level, and the in-place state of the radio frequency module is as follows: in place (online);
(3) When the radio frequency module is in place, the detection Signal return value Signal _ Pwr _ ACK =0 indicates a low level, and the in-place state of the radio frequency module is as follows: ready for use (backup).
It should be noted that the chip select module electrically connected to the radio frequency module may be controlled to continuously send a Signal _ Pwr _ Ax Signal, so as to determine the on-site state of the radio frequency of the module in real time.
Step S206, under the condition that the in-place information is determined to be used for indicating that the radio frequency module is in place, a control signal is sent to the radio frequency module so as to control the radio frequency module to carry out radio frequency communication.
In this embodiment, when it is determined that the radio frequency module is in place, it indicates that the radio frequency module can support a corresponding function, so that the radio frequency module can be controlled to execute a corresponding radio frequency communication operation according to a requirement.
The radio frequency communication may be LoRa communication, loran communication, or simultaneous transmission of LoRa communication and loran communication.
Through the steps, the in-place state of the radio frequency module is determined, and the corresponding radio frequency module is selected to execute the corresponding radio frequency communication according to the actual requirement, so that the radio frequency communication work can be executed under different working environments, the problem that the radio frequency communication system cannot adapt to various working environments is solved, and the radio frequency communication efficiency is improved.
In an alternative embodiment, sending the control signal to the radio frequency module comprises:
step S2062, receiving a first control signal;
step S2064 of determining a target radio frequency module included in the radio frequency module based on the first control signal;
step S2066, sending a control signal to the target rf module to instruct the target rf module to perform rf communication.
In this embodiment, the control of the target rf module by the first control signal enables the target rf module to perform different rf communication operations according to user requirements.
The first control signal may be sent by an external control software, or may be sent by a control unit electrically connected to the target rf module, such as a CPU, or may be sent by another module (e.g., a timing module).
For example, when the radio frequency module is in place, the software can control the chip selection logic chip to send a control Signal _ Pwr _ Ax =0/1,x to the radio frequency module in the corresponding slot position as the slot number of the corresponding radio frequency module, 0 indicates that the module is forbidden to be used as a logic standby, and 1 indicates that the module is enabled to be used as a logic primary; the chip selection logic chip is electrically connected with the radio frequency module and is used for executing the sending operation of the detection signal and the control signal.
It should be noted that, in order to facilitate management of the radio frequency modules, the LoRaWAN radio frequency modules may be divided into one group, and the LoRa radio frequency modules may be divided into one group.
In an alternative embodiment, sending a control signal to the target rf module to instruct the target rf module to perform rf communication includes:
step S2068, under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out abnormity detection processing on the multiple target radio frequency modules;
step S20610, in a case that it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a normal state, sending a first control signal to the first radio frequency module to instruct the first radio frequency module to perform radio frequency communication, where the control signal includes the first control signal.
In this embodiment, when a plurality of target rf modules are in a normal state, a first control signal may be sent to a first rf module performing target type rf communication according to a requirement, so that the target rf module performs a corresponding rf operation according to the requirement.
The first radio frequency module may be a module that performs a LoRa communication function, or a module that performs a LoRaWAN communication function.
In an optional embodiment, after the first rf module transmits the control signal to instruct the first rf module to perform the rf communication, the method further includes:
step S20612, in a case where it is determined that the first rf module is in the abnormal state and it is determined that a second rf module included in the plurality of target rf modules is in the normal state, sending a second control signal to the second rf module to instruct the second rf module to perform rf communication, where the control signal includes the second control signal.
In this embodiment, when the first rf module fails, the rf module executing the rf function is switched from the first rf module to the second rf module, so as to avoid interruption of the rf communication.
The first rf module may be a rf module having the same rf communication function as the second rf module, or a rf module having a different rf communication function.
For example, when one group of radio frequency modules is full, different radio frequency modules included in the same group can be used in a master-slave mode, and when the master radio frequency module works abnormally, the backup radio frequency module can automatically perform master-slave switching so as to restore the radio frequency communication to normal, and simultaneously, the software log performs synchronous recording.
It should be noted that the full configuration means that the number of configured rf modules of a certain type is the same as the total number of slots of the predetermined rf modules of that type.
In an optional embodiment, sending a control signal to the target rf module to instruct the target rf module to perform rf communication includes:
step S20614, under the condition that the number of the target radio frequency modules is determined to be multiple, performing full-match detection processing on the multiple target radio frequency modules;
step S20616, in a case that it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a fully-configured state, sending a third control signal to the first radio frequency module to instruct the first radio frequency module to perform radio frequency communication, where the control signal includes the third control signal.
In this embodiment, when the target rf module is in a fully-matched state, the plurality of first modules are controlled to perform rf communication operations, so as to increase the access amount of data.
In an optional embodiment, after the first rf module sends the control signal to instruct the first rf module to perform the rf communication, the method further includes:
step S20618, in a case that it is determined that the first radio frequency module is in the fully-matched state, sending a fourth control signal to the plurality of second radio frequency modules included in the first radio frequency module to instruct the plurality of second radio frequency modules to jointly perform radio frequency communication, where the control signal includes the fourth control signal.
In this embodiment, when the first rf module is full, all the rf modules in the set of rf modules may be enabled at the same time to perform multi-channel communication, thereby expanding the access volume of the terminal and improving the data concurrency capability.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a radio frequency control device is further provided, and the radio frequency control device is used for implementing the above embodiments and preferred embodiments, which have already been described and are not described again. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 3 is a block diagram of an rf control apparatus according to an embodiment of the present invention, as shown in fig. 3, the apparatus includes:
an in-place detection module 32, configured to send an in-place detection signal to the radio frequency module;
the information receiving module 34 is configured to obtain in-place information returned by the radio frequency module based on the in-place detection signal, where the in-place information is used to indicate an in-place state of the radio frequency module;
and the signal sending module 36 is configured to send a control signal to the radio frequency module to control the radio frequency module to perform radio frequency communication when it is determined that the in-place information is used to indicate that the radio frequency module is in place.
In an alternative embodiment, the signal sending module 36 includes:
a first receiving unit 362 that receives a first control signal;
a determination unit 364 that determines a target radio frequency module included in the radio frequency module based on the first control signal;
the control signal transmitting unit 366 transmits a control signal to the target rf module to instruct the target rf module to perform rf communication.
In an optional embodiment, the signal sending module 36 further includes:
an anomaly detection unit 368, which performs anomaly detection processing on a plurality of target rf modules when the number of target rf modules is determined to be multiple;
the first signal transmitting unit 3610, in a case that it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a normal state, transmits a first control signal to the first radio frequency module to instruct the first radio frequency module to perform radio frequency communication, where the control signal includes the first control signal.
In an optional embodiment, the apparatus further comprises:
the second signal transmitting unit 3612, after the first rf module transmits the control signal to instruct the first rf module to perform the rf communication, transmits a second control signal to the second rf module to instruct the second rf module to perform the rf communication when it is determined that the first rf module is in the abnormal state and it is determined that a second rf module included in the plurality of target rf modules is in the normal state, where the control signal includes the second control signal.
In an optional embodiment, the signal sending module 36 further includes:
a full match detection unit 3614, configured to perform full match detection processing on multiple target radio frequency modules when it is determined that the number of target radio frequency modules is multiple;
a third signal transmitting unit 3616, configured to transmit a third control signal to the first radio frequency module to instruct the first radio frequency module to perform radio frequency communication when it is determined that the first radio frequency module included in the plurality of target radio frequency modules is in a full-match state, where the control signal includes the third control signal.
In an optional embodiment, the apparatus further comprises:
a fourth signal sending unit 3618, configured to send, after the first radio frequency module sends the control signal to instruct the first radio frequency module to perform radio frequency communication, a fourth control signal to a plurality of second radio frequency modules included in the first radio frequency module to instruct the plurality of second radio frequency modules to jointly perform radio frequency communication when it is determined that the first radio frequency module is in a fully matched state, where the control signal includes the fourth control signal.
Fig. 4 is a block diagram of a radio frequency system according to an embodiment of the present invention, and as shown in fig. 4, the system includes:
a plurality of radio frequency modules 42, the radio frequency modules 42 being configured to perform radio frequency transmission operations;
and a chip selection module 44 connected to the rf module for controlling the rf module 42 to perform rf communication operation.
It should be noted that the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are located in different processors in any combination.
The present invention will be described below with reference to specific examples.
As shown in fig. 5 and 6, in the chip select module integrated logic circuit, the chip select module detects and controls the in-place state of the corresponding slot rf module, and enables/disables the rf module of the corresponding slot according to the in-place state. Each module unit of the main control system adopts independent partition and multithread operation, and the CPU and the radio frequency module interactively control radio frequency transceiving through an AT instruction set, so that various radio frequency communication mechanisms are realized.
The method comprises the following specific steps:
s601, the chip selection module sends a detection Signal Signal _ Pwr _ Ax to the radio frequency module, wherein x is a corresponding radio frequency module slot position number;
step S602, the corresponding radio frequency module sends a detection Signal return value Signal _ Pwr _ ACK, and the in-place state of the radio frequency module is judged: absence (absence), presence (online), standby (backup); wherein:
(1) When the radio frequency module is not in place, the return value of the detection signal is NULL, which indicates no connection, and the in-place state of the radio frequency module is as follows: absence (abcent);
(2) When the radio frequency module is in place, the detection Signal return value Signal _ Pwr _ ACK =1 indicates a high level, and the in-place state of the radio frequency module is as follows: in place (online);
(3) When the radio frequency module is in place, the detection Signal return value Signal _ Pwr _ ACK =0 indicates a low level, and the in-place state of the radio frequency module is as follows: standby (backup);
it should be noted that the default Signal _ Pwr _ Ax continuously sends the detection Signal, so as to determine the on-state of the module rf.
Step S603, when the radio frequency module is in place, the radio frequency module is enabled by default;
step S604, when the radio frequency module is in place, the chip selection logic can be controlled through software to send a control Signal Signal _ Pwr _ Ax =0/1,x to the corresponding slot position radio frequency module as the slot position number of the corresponding radio frequency module, 0 indicates that the module is forbidden to be used as a logic standby, and 1 indicates that the module is enabled to be used as a logic main;
it should be noted that the LoRaWAN radio modules are grouped by default, and the LoRa radio modules are grouped by default.
Wherein:
(1) When one group of radio frequency modules is full, the radio frequency modules can be used as a master and a slave, when the master radio frequency module works abnormally, the radio frequency modules can automatically switch the master and the slave to be normal, and software logs are synchronously recorded;
(2) When one group of radio frequency modules is full, the group of radio frequency modules can be started at the same time to serve as a multi-channel communication mode, so that the access amount of the terminal is increased, and the data concurrency capability is improved.
Specific network architectures are shown in fig. 7-9, in which:
in the frame as shown in fig. 7, it includes:
the traditional LoRaWAN gateway supports LoRaWAN communication and is added with a GPS +4G + WiFi function;
single mode (including master/slave mode), loRaWAN:8 channels (up) +1 channel (down);
and (3) expanding a double mode: loRaWAN:16 channels (up) +2 channels (down);
communicating with the cloud platform upwards: socket 1 (TCP/UDP/MQTT network protocol).
In the frame as shown in fig. 8, it includes:
legacy LoRa proprietary protocol gateway: loRa communication is supported, and a GPS +4G + WiFi function is added;
single mode (including active/standby mode): loRa:1 channel (up) +1 channel (down);
and (3) expanding a double mode: loRa:2 channel (up) +2 channel (down);
upward communication with the cloud platform: socket 2 (TCP/UDP/MQTT network protocol).
In the frame shown in fig. 9, it includes:
novel loRa fuses communication gateway: the LoRaWAN communication and the LoRa communication are supported, and the GPS +4G + WiFi function is added;
single mode (including active/standby mode): loRaWAN: channel 8 (up) + channel 1 (down), loRa:1 channel (up) +1 channel (down);
and (3) expanding a double mode: loRaWAN:16 lane (up) +2 lane (down), loRa:2 channels (up) and 2 channels (down);
upward communication with the cloud platform: socket 1 and Socket 2 (TCP/UDP/MQTT network protocol).
The above specific embodiment utilizes the advantage of LoRa linear modulation, can realize ultra-long distance coverage in a wireless wide area network, meets the application requirements of the LoRa wan standard protocol in low-rate and low-power-consumption scenes, can meet the application requirements of the LoRa private protocol in high-rate and long-distance scenes, and can realize the application requirements of multiple complex scenes under the condition of fusing two communication technologies. And under the chip selection logic mode, the main and standby modes of the radio frequency module can be realized, the system reliability is improved, the multi-channel mode can be realized, and the terminal access amount is improved.
Embodiments of the present invention also provide a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the steps of any of the above-mentioned method embodiments when executed.
In an exemplary embodiment, the computer-readable storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
In an exemplary embodiment, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
For specific examples in this embodiment, reference may be made to the examples described in the above embodiments and exemplary embodiments, and details of this embodiment are not repeated herein.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented in a general purpose computing device, they may be centralized in a single computing device or distributed across a network of multiple computing devices, and they may be implemented in program code that is executable by a computing device, such that they may be stored in a memory device and executed by a computing device, and in some cases, the steps shown or described may be executed in an order different from that shown or described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps therein may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A radio frequency control method, comprising:
sending an in-place detection signal to a radio frequency module;
acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module;
under the condition that the in-place information is determined to be used for indicating that the radio frequency module is in place, sending a control signal to the radio frequency module so as to control the radio frequency module to carry out radio frequency communication;
wherein sending a control signal to the radio frequency module comprises: receiving a first control signal; determining a target radio frequency module included in the radio frequency module based on the first control signal; sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication;
wherein sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication comprises: under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out full allocation detection processing on the multiple target radio frequency modules; in a case where it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a fully-configured state, transmitting a third control signal to the first radio frequency module to instruct the first radio frequency module to perform the radio frequency communication, wherein the control signal includes the third control signal.
2. The method of claim 1, wherein sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication comprises:
under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out anomaly detection processing on the multiple target radio frequency modules;
under the condition that a first radio frequency module included in the target radio frequency modules is determined to be in a normal state, a first control signal is sent to the first radio frequency module to instruct the first radio frequency module to execute the radio frequency communication, wherein the control signal comprises the first control signal.
3. The method of claim 2, wherein after the first radio frequency module transmits the control signal to instruct the first radio frequency module to perform the radio frequency communication, the method further comprises:
and under the condition that the first radio frequency module is determined to be in an abnormal state and a second radio frequency module included in the target radio frequency modules is determined to be in a normal state, sending a second control signal to the second radio frequency module to instruct the second radio frequency module to execute the radio frequency communication, wherein the control signal comprises the second control signal.
4. The method of claim 1, wherein after the first radio frequency module transmits the control signal to instruct the first radio frequency module to perform the radio frequency communication, the method further comprises:
under the condition that the first radio frequency module is determined to be in the full configuration state, sending a fourth control signal to a plurality of second radio frequency modules included in the first radio frequency module to instruct the plurality of second radio frequency modules to jointly execute the radio frequency communication, wherein the control signal comprises the fourth control signal.
5. A radio frequency control device, comprising:
the in-place detection module is used for sending an in-place detection signal to the radio frequency module;
the information receiving module is used for acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module;
the signal sending module is used for sending a control signal to the radio frequency module to control the radio frequency module to carry out radio frequency communication under the condition that the in-place information is determined to indicate that the radio frequency module is in place;
wherein, the signal transmission module includes: a first receiving unit for receiving a first control signal; a determining unit for determining a target radio frequency module included in the radio frequency module based on the first control signal; the control signal sending unit is used for sending a control signal to the target radio frequency module so as to instruct the target radio frequency module to execute radio frequency communication;
wherein the control signal transmitting unit is configured to: under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out full allocation detection processing on the multiple target radio frequency modules; and under the condition that the first radio frequency module included in the target radio frequency modules is determined to be in a full-matched state, sending a third control signal to the first radio frequency module to instruct the first radio frequency module to execute radio frequency communication, wherein the control signal comprises the third control signal.
6. A radio frequency system, comprising:
a plurality of radio frequency modules, which are used for executing radio frequency emission operation;
the chip selection module is connected with the radio frequency module and is used for controlling the radio frequency module to execute radio frequency communication operation;
the chip selection module is used for controlling the radio frequency module to execute radio frequency communication operation in the following mode: sending an in-place detection signal to the radio frequency module; acquiring in-place information returned by the radio frequency module based on the in-place detection signal, wherein the in-place information is used for indicating the in-place state of the radio frequency module; under the condition that the in-place information is determined to be used for indicating that the radio frequency module is in place, sending a control signal to the radio frequency module so as to control the radio frequency module to carry out radio frequency communication;
the chip selection module sending a control signal to the radio frequency module comprises: receiving a first control signal; determining a target radio frequency module included in the radio frequency module based on the first control signal; sending the control signal to the target radio frequency module to instruct the target radio frequency module to perform the radio frequency communication;
the chip selection module sends the control signal to the target radio frequency module to instruct the target radio frequency module to execute the radio frequency communication, and the chip selection module comprises: under the condition that the number of the target radio frequency modules is determined to be multiple, carrying out full allocation detection processing on the multiple target radio frequency modules; in a case where it is determined that a first radio frequency module included in the plurality of target radio frequency modules is in a fully-configured state, transmitting a third control signal to the first radio frequency module to instruct the first radio frequency module to perform the radio frequency communication, wherein the control signal includes the third control signal.
7. A computer-readable storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 4 when executed.
8. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 4.
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