Power line carrier communication system, method and equipment and power line carrier transmission system

Abstract

The invention discloses a power line carrier communication system, which comprises signal acquisition equipment, a power line carrier communication module, a signal transfer module and terminal equipment, the signal acquisition equipment is in communication connection with the power line carrier communication equipment; the power line carrier communication equipment is electrically connected with the signal transfer equipment through a power cable, and carries out power line carrier communication transmission on the initial signal; and the signal transfer module transmits the initial data to terminal equipment according to a preset communication mode. An acquired signal is modulated and loaded on a power transmission line to be transmitted outwards, so that the problems that an antenna required by a wireless mode needs to extend out of a wiring hole of a motor junction box, so that the sealing performance of the motor junction box becomes poor, water vapor and flammable and explosive gas easily enter the motor junction box, and the reliability of the motor junction box is poor are solved. Safety risks such as explosion and binding post corrosion are generated; and potential safety hazards and safety risks caused by the fact that the number of lines in the motor junction box is increased, too much space is occupied and more cost is consumed due to a wired mode are also avoided.

Description

Technical Field

[0001] The present invention relates to the field of signal transmission, and in particular to a power line carrier communication system, method, computing device and power line carrier transmission system. Background Art

[0002] With the rapid development of the Internet of Things, automation and artificial intelligence technologies, and the emergence of various types of operating devices, the functions that various devices can achieve are increasing. As a result, the internal design of the equipment has also become more and more complex. This is true for the structure of the device and its circuit design.

[0003] Specifically in terms of its circuit design, since it is necessary to realize various functions and meet the requirements of data transmission and power supply at the same time, the most common method at present is to set up a signal transmission line in the power junction box of the equipment while setting up the power supply and control lines. And the signal transmission line can be divided into wireless data transmission and wired data transmission. In the case of wireless method, in the motor junction box, the antenna required for the wireless method needs to extend from the wiring hole of the junction box, resulting in poor sealing of the motor junction box, and water vapor and flammable and explosive gases can easily enter, which can easily cause the explosion-proof motor to no longer be explosion-proof, posing an explosion risk, and may corrode the terminal, further creating a safety risk; in the case of wired method, the number of lines in the motor junction box will be further increased, occupying more equipment space while also consuming more costs, and the excessive number of lines in the junction box also poses a safety hazard and is prone to causing safety risks. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a power carrier communication system and a corresponding power carrier communication method, a computing device and a power carrier transmission system.

[0005] According to one aspect of the present invention, a power line carrier communication system is provided, comprising: a signal acquisition device, a power line carrier communication module, a signal transfer module and a terminal device; wherein:

[0006] The signal acquisition device is communicatively connected with the power carrier communication device;

[0007] The power carrier communication device is electrically connected to the signal transfer device via a power cable to transmit the initial signal via power carrier communication;

[0008] The signal transfer module transmits the initial data to the terminal device according to a preset communication method.

[0009] In the above scheme,

[0010] The signal acquisition device is used to obtain the initial signal required for data transmission;

[0011] The power carrier communication module is used to modulate the acquired initial signal after the signal acquisition device acquires the initial signal, load the modulated initial signal on the current to generate a power carrier signal, and transmit the power carrier signal to the signal transfer module through the power cable;

[0012] The signal transfer module is used to receive the power carrier signal transmitted by the power carrier communication module, and after demodulation, transmit the demodulated initial data to the terminal device according to a preset communication method;

[0013] The terminal device is used to receive the demodulated initial signal, use it as the target signal, and respond according to the target signal.

[0014] In the above solution, the signal acquisition device is further used for:

[0015] The initial signal is obtained by receiving a signal from an external device, or by obtaining a signal collected by a sensor, or by generating a signal based on a user operation.

[0016] In the above solution, the signal transfer module is further used for:

[0017] According to the type of terminal equipment and the connection method, select the corresponding method to transmit the power carrier signal to the terminal equipment.

[0018] In the above scheme, the terminal device at least includes: a processing terminal and a display terminal, wherein the processing terminal at least includes a signal processing terminal and / or a wireless communication terminal;

[0019] The signal processing terminal and / or the wireless communication terminal processes the target signal and then displays it through the display terminal.

[0020] In the above solution, the power carrier communication module is further used for:

[0021] According to different signal types, a signal loading transmission order adjustment model is constructed;

[0022] Acquire historical signal data of the power carrier communication system that has been loaded and transmitted, use the historical signal data to train the signal loading and transmission sequence adjustment model, and generate a trained signal loading and transmission sequence adjustment model;

[0023] The trained signal loading transmission order adjustment model is used to substitute the multiple initial signals currently obtained, and the priority parameters of each initial signal are determined in combination with the characteristic attributes corresponding to each initial signal. The signal loading process of the initial signal is performed according to the order of the priority parameters.

[0024] In the above solution, the power carrier communication module is further used for:

[0025] The priority determination method in the signal loading transmission order adjustment model is as follows:

[0026]

[0027] Among them, P t is the priority parameter; n is the number of initial signals to be loaded and transmitted; i is the sequence number of the initial signal; W get is the weight coefficient of the initial signal acquisition method; C i is the characteristic attribute of the i-th initial signal.

[0028] According to another aspect of the present invention, a power line carrier communication method is provided, wherein the power line carrier communication method is implemented based on the above-mentioned power line carrier communication system, and comprises:

[0029] Collecting initial signal;

[0030] Modulate the initial signal to be transmitted, load the modulated initial signal on the current, generate a power carrier signal, and transmit it to the signal transfer node through the power cable;

[0031] Receive the power carrier signal, demodulate it, and transmit the demodulated initial data to the terminal device according to the preset communication method;

[0032] The demodulated initial signal is received and processed as the target signal.

[0033] According to another aspect of the present invention, there is provided a computing device, comprising: a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface communicate with each other via the communication bus;

[0034] The memory is used to store at least one executable instruction, and the executable instruction enables the processor to execute the operations implemented by the power line carrier communication system as described above.

[0035] According to another aspect of the present invention, a power carrier motor junction box is provided, which is used to perform the operations implemented by the power carrier communication system as described above, and the power carrier motor junction box at least includes: a sensor device, a collector device, a motor drive power line and a temperature and humidity monitoring system; wherein,

[0036] The sensor device is used to collect temperature and humidity signals and send them to the collector device based on power carrier technology;

[0037] The collector device is used to transmit the received temperature and humidity signals to the temperature and humidity monitoring system;

[0038] The motor drives the power line, which is used as a medium for power carrier transmission between the sensor device and the collector device;

[0039] The temperature and humidity monitoring system is used to process and display the acquired temperature and humidity signals.

[0040] According to the technical solution provided by the present invention, a power carrier communication system includes: a signal acquisition device, a power carrier communication module, a signal transfer module and a terminal device; wherein the signal acquisition device is connected to the power carrier communication device; the power carrier communication device is electrically connected to the signal transfer device through a power cable to transmit the initial signal through power carrier communication; the signal transfer module transmits the initial data to the terminal device according to a preset communication method. The initial signal obtained by the signal acquisition device is modulated by the power carrier communication module, and then transmitted to the signal transfer module through the power cable for processing and retransmission, and finally obtained by the terminal device, wherein the obtained signal is loaded on the current, and the signal is transmitted from the motor junction box to the outside through the power line carrier, thereby avoiding the wireless transmission method because the antenna needs to be extended from the wiring hole of the junction box, resulting in poor sealing of the motor junction box, water vapor and flammable and explosive gases are easy to enter, which is easy to cause the explosion-proof motor to no longer be explosion-proof, there is a risk of explosion, and it may corrode the terminal post and many other safety hazards, while also avoiding the need for the wired method to further increase the number of wires in the motor junction box. The number of lines is increased, which takes up more equipment space and consumes more costs, and the safety hazards and risks increase due to the excessive number of lines in the junction box; the power supply function and the communication function are combined, and there is no need to add additional communication harnesses while ensuring the transmission quality, saving the cost of communication lines; after the data is transmitted to the signal transfer module, the data is further transmitted according to the preset communication method, wherein the corresponding method can be selected according to the specific type and connection method of the terminal device to transmit it to the terminal device, thereby increasing the flexibility of the overall system for signal transmission, and better conforming to the device attributes and connection conditions of the terminal device, making signal transmission smoother and data reception more convenient. In addition, by constructing a signal loading and transmission order adjustment model and training it based on historical signal data, the trained signal loading and transmission order adjustment model is used, combined with the characteristic attributes of the signal and the weight coefficient corresponding to the signal acquisition method. When there are multiple initial signals to be loaded, the priority parameters of each initial signal are scientifically determined, and based on the priority parameters, the loading and transmission order of each initial signal is more reasonably arranged, so as to make it more in line with user needs or execution logic, thereby improving the overall intelligence of the system, further optimizing the transmission process, greatly improving the rationality of signal loading and transmission, and further improving the user experience.

[0041] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0042] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0044] Figure 1 A structural block diagram of a power line carrier communication system according to an embodiment of the present invention is shown;

[0045] Figure 2 It shows a structural block diagram of a power line carrier communication system according to another embodiment of the present invention;

[0046] Figure 3 A schematic flow chart of a method for adjusting the order of signal loading transmission according to an embodiment of the present invention is shown;

[0047] Figure 4 A schematic flow chart of a power line carrier communication method according to an embodiment of the present invention is shown;

[0048] Figure 5 A structural block diagram of a power carrier transmission system according to an embodiment of the present invention is shown;

[0049] Figure 6 A schematic diagram of a sensor according to an embodiment of the present invention is shown;

[0050] Figure 7 A schematic diagram of a collector according to an embodiment of the present invention is shown;

[0051] Figure 8 A schematic structural diagram of a computing device according to an embodiment of the present invention is shown. DETAILED DESCRIPTION

[0052] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0053] Figure 1 The structure block diagram of a power line carrier communication system according to an embodiment of the present invention is shown, the system comprises: a signal acquisition device 101, a power line carrier communication module 102, a signal transfer module 103 and a terminal device 104; wherein,

[0054] The signal acquisition device 101 is communicatively connected with the power carrier communication device 102;

[0055] The power carrier communication device 102 is electrically connected to the signal transfer device 103 via a power cable to transmit the initial signal via power carrier communication;

[0056] The signal transfer module 103 transmits the initial data to the terminal device 104 according to a preset communication method.

[0057] Specifically, the signal acquisition device 101 is used to acquire an initial signal that needs to be transmitted data;

[0058] The power carrier communication module 102 is used to modulate the acquired initial signal after the signal acquisition device 101 acquires the initial signal, load the modulated initial signal on the current, generate a power carrier signal, and transmit the power carrier signal to the signal transfer module 103 through the power cable;

[0059] The signal transfer module 103 is used to receive the power carrier signal transmitted by the power carrier communication module, and after demodulation, transmit the demodulated initial data to the terminal device 104 according to a preset communication method;

[0060] The terminal device 104 is used to receive the demodulated initial signal, use it as the target signal, and respond according to the target signal.

[0061] A power carrier communication system provided according to the present embodiment includes: a signal acquisition device, a power carrier communication module, a power cable and a terminal device; wherein the signal acquisition device is communicatively connected with the power carrier communication device, and after the signal acquisition device acquires the initial signal, the initial signal that needs to be transmitted is transmitted to the power carrier communication device; the power carrier communication module is connected to the terminal device via the power cable, and the power carrier communication module transmits the modulated initial signal to the terminal device via the power cable. A power carrier communication system provided by the present embodiment acquires an initial signal from a signal acquisition device and modulates it by a power carrier communication module, and then transmits it to a signal transfer module through a power cable for processing and retransmission, and finally acquires it by a terminal device, wherein the acquired signal is loaded on the current, and the signal is transmitted from the motor junction box to the outside through the power line carrier, thereby avoiding the wireless transmission method, which requires the antenna to extend from the wiring hole of the junction box, resulting in poor sealing of the motor junction box, and easy entry of water vapor and flammable and explosive gases, which may easily cause the explosion-proof motor to no longer be explosion-proof, posing an explosion risk, and may corrode the terminal post and many other safety hazards, combines the power supply function with the communication function, and does not need to add an additional communication harness while ensuring the transmission quality, thereby saving the communication line cost; after the data is transmitted to the signal transfer module, the data is further transmitted according to the preset communication method, wherein the corresponding method can be selected according to the specific type and connection method of the terminal device to transmit it to the terminal device, thereby increasing the flexibility of the overall system for signal transmission, and better conforming to the device attributes and connection conditions of the terminal device, making signal transmission smoother and data reception more convenient.

[0062] Figure 2 FIG. 4 shows a structural block diagram of a power line carrier communication system according to another embodiment of the present invention. Figure 2 As shown, the system includes: a signal acquisition device 201, a power carrier communication module 202, a signal transfer module 203 and a terminal device 204; wherein,

[0063] The functions implemented by the signal acquisition device 201, the power carrier communication module 202, the signal transfer module 203 and the terminal device 204 are as described above. In addition,

[0064] The signal acquisition device 201 is further used for:

[0065] The initial signal is obtained by receiving a signal from an external device, or by obtaining a signal collected by a sensor, or by obtaining a signal generated according to a user operation. The signal collected by the sensor at least includes a temperature and humidity sensor signal disposed in the power junction box.

[0066] The power carrier communication module 202 is further used for:

[0067] The acquired initial signal is modulated, and the modulated initial signal is loaded on the current to generate a power carrier signal.

[0068] The signal transfer module 203 is further used for:

[0069] According to the terminal device type and connection method, select the corresponding method to transmit the demodulated initial signal to the terminal device.

[0070] Preferably, the signal transfer module 203 performs signal transmission by RS-485 communication by default;

[0071] Preferably, the signal relay module 203 can also make a judgment on the terminal device and the connection method. For example, if the terminal device is connected to the signal relay module 203 through a power line, the power carrier signal is still transmitted through the power line; if the terminal device has a separate driving power supply and is only connected to the signal relay module 203 through a signal transmission line, the power carrier signal is converted into a communication signal for wired transmission; if the terminal device signal transmission can only be transmitted wirelessly, the signal relay module 203 converts the power carrier signal into a communication signal for wireless transmission.

[0072] The terminal device 204 at least includes: a processing terminal 2041 and a display terminal 2042, wherein the processing terminal at least includes a signal processing terminal and / or a wireless communication terminal;

[0073] The signal processing terminal and / or the wireless communication terminal processes the target signal and then displays it through the display terminal 2042 .

[0074] According to the above method, during the transmission process, after the signal is transmitted out of the power junction box, the corresponding method is further selected according to the specific type and connection method of the terminal device to transmit it to the terminal device, thereby avoiding the need for the antenna required for the wireless method to extend from the wiring hole of the motor junction box, resulting in poor sealing of the motor junction box, easy entry of water vapor and flammable and explosive gases, and causing the explosion-proof motor to no longer be explosion-proof, posing an explosion risk, and possibly corroding the terminal posts and other safety risks; at the same time, it also avoids the need for the wired method to further increase the number of lines in the motor junction box, occupying more equipment space while also consuming more costs, as well as increasing safety hazards and safety risks due to the excessive number of lines in the junction box. Therefore, the power carrier transmission method can save the cost of communication lines, and increase the flexibility of the overall system for signal transmission, better conform to the device attributes and connection conditions of the terminal device, making signal transmission smoother and data reception more convenient.

[0075] Figure 3 FIG. 4 is a flow chart showing a method for adjusting the order of signal loading transmission according to an embodiment of the present invention. Figure 3 As shown, the method comprises the following steps:

[0076] Step S301: construct a signal loading transmission sequence adjustment model for different signal types.

[0077] Step S302, obtaining historical signal data of the power line carrier communication system that has been loaded and transmitted, using the historical signal data to train the signal loading and transmission sequence adjustment model, and generating a trained signal loading and transmission sequence adjustment model.

[0078] Step S303, using the trained signal loading transmission order adjustment model, determining the priority parameters of each initial signal, and performing the signal loading process of the initial signal according to the order of the priority parameters.

[0079] Specifically, the trained signal loading transmission order adjustment model is used to substitute the multiple initial signals currently acquired, and the priority parameters of each initial signal are determined in combination with the characteristic attributes corresponding to each initial signal, and the signal loading process of the initial signal is performed according to the order of the priority parameters.

[0080] Specifically, the priority determination method in the signal loading transmission order adjustment model is as follows:

[0081]

[0082] Among them, P t is the priority parameter; n is the number of initial signals to be loaded and transmitted; i is the sequence number of the initial signal; W get is the weight coefficient of the initial signal acquisition method; C i is the characteristic attribute of the i-th initial signal.

[0083] Preferably, after the initial signal is collected, a determination is made based on the collected information to add the characteristic attributes corresponding to the initial signal to the initial signal.

[0084] Preferably, the weight coefficient of the acquisition method is determined according to the method of acquiring the initial signal (that is, the method of acquiring the initial signal is to receive a signal sent by an external device, or to acquire a signal acquired by a sensor, or to acquire a signal generated according to a user operation). The specific weight coefficient can be set according to demand and is not limited here.

[0085] Among them, the collection method can also be to obtain an initial signal for alarm after judgment based on sensor data, and the weight coefficient of such initial signal is the highest.

[0086] According to the above method, in addition, by constructing a signal loading and transmission order adjustment model and training it based on historical signal data, through the trained signal loading and transmission order adjustment model, combined with the characteristic attributes of the signal and the weight coefficient corresponding to the signal acquisition method, when there are multiple initial signals to be loaded, the priority parameters of each initial signal are scientifically determined, and based on the priority parameters, the loading and transmission order of each initial signal is more reasonably arranged, so that it is more in line with user needs or execution logic, thereby improving the overall intelligence of the system, further optimizing the transmission process, greatly improving the rationality of signal loading and transmission, and further improving the user experience.

[0087] Figure 4 A schematic flow chart of a power line carrier communication method according to an embodiment of the present invention is shown;

[0088] like Figure 4 As shown, the method comprises the following steps:

[0089] Step S401, collecting initial signals.

[0090] Specifically, an initial signal requiring data transmission is obtained.

[0091] Preferably, the obtaining of the initial signal required for data transmission further includes obtaining the initial signal by receiving a signal from an external device, or obtaining a signal collected by a sensor, or a signal generated according to a user operation.

[0092] Step S402, modulate the initial signal that needs to be transmitted data, load the modulated initial signal on the current, generate a power carrier signal, and transmit it to the signal transfer node through the power cable.

[0093] Specifically, after the signal acquisition device acquires the initial signal, the acquired initial signal is modulated, the modulated initial signal is loaded on the current to generate a power carrier signal, and the power carrier signal is transmitted to the signal relay module through the power cable.

[0094] Specifically, the initial signal to be transmitted for data is modulated, the modulated initial signal is loaded on the current to generate a power carrier signal, and the signal is transmitted to the signal transfer node through the power cable, further comprising:

[0095] According to different signal types, a signal loading transmission order adjustment model is constructed;

[0096] Acquire historical signal data of the power carrier communication system that has been loaded and transmitted, use the historical signal data to train the signal loading and transmission sequence adjustment model, and generate a trained signal loading and transmission sequence adjustment model;

[0097] The trained signal loading transmission order adjustment model is used to substitute the multiple initial signals currently obtained, and the priority parameters of each initial signal are determined in combination with the characteristic attributes corresponding to each initial signal. The signal loading process of the initial signal is performed according to the order of the priority parameters.

[0098] Preferably, the priority determination method in the signal loading transmission order adjustment model is as follows:

[0099]

[0100] Among them, P t is the priority parameter; n is the number of initial signals to be loaded and transmitted; i is the sequence number of the initial signal; W get is the weight coefficient of the initial signal acquisition method; C i is the characteristic attribute of the i-th initial signal.

[0101] Step S403, receiving the power carrier signal, performing demodulation processing, and transmitting the demodulated initial data to the terminal device according to a preset communication method.

[0102] Specifically, the receiving of the power carrier signal, after demodulation, transmitting the demodulated initial data to the terminal device according to a preset communication method further includes:

[0103] The power carrier signal transmitted by the power carrier communication module is received and demodulated, and then the demodulated initial data is transmitted to the terminal device according to a preset communication method.

[0104] Specifically, the receiving of the power carrier signal, after demodulation, transmitting the demodulated initial data to the terminal device according to a preset communication method further includes:

[0105] According to the type of terminal equipment and the connection method, select the corresponding method to transmit the power carrier signal to the terminal equipment.

[0106] Step S404: receiving the demodulated initial signal and processing it as a target signal.

[0107] Specifically, the receiving the demodulated initial signal and processing it as a target signal further includes:

[0108] The demodulated initial signal is received and regarded as the target signal, and a response is made according to the target signal.

[0109] Specifically, after the target signal is processed by the signal processing terminal and / or the wireless communication terminal, it is displayed by the display terminal.

[0110] According to a power carrier communication method provided in this embodiment, an initial signal is collected; the initial signal to be transmitted is modulated, the modulated initial signal is loaded on the current, a power carrier signal is generated, and it is transmitted to the signal transfer node through the power cable; the power carrier signal is received, and after demodulation processing, the demodulated initial data is transmitted to the terminal device according to the preset communication method; the demodulated initial signal is received and processed as the target signal. According to a power carrier communication method provided in this embodiment, the initial signal obtained by the signal acquisition device is modulated by the power carrier communication module, and then it is transmitted to the signal transfer module through the power cable for processing and retransmission, and finally obtained by the terminal device, wherein the obtained signal is loaded on the current, and the signal is transmitted from the motor junction box to the outside through the power line carrier, thereby avoiding the need for the antenna required by the wireless method to extend from the wiring hole of the motor junction box, resulting in poor sealing of the motor junction box, easy entry of water vapor and flammable and explosive gases, and causing the explosion-proof motor to no longer be explosion-proof, with the risk of explosion, and possible corrosion of the terminal post and other safety risks; it also avoids the wired method required Further increasing the number of lines in the motor junction box takes up more equipment space and consumes more costs, and increases safety hazards and risks due to the excessive number of lines in the junction box. Therefore, the power carrier transmission method can save communication line costs and increase the flexibility of the overall system for signal transmission. After the data is transmitted to the signal transfer module, the data is further transmitted according to the preset communication method. Among them, the corresponding method can be selected according to the specific type and connection method of the terminal device to transmit it to the terminal device. Thereby, the flexibility of the overall system for signal transmission is increased, and it is better in line with the device attributes and connection conditions of the terminal device, making signal transmission smoother and data reception more convenient. In addition, by constructing a signal loading and transmission order adjustment model and training it based on historical signal data, the trained signal loading and transmission order adjustment model is used, combined with the characteristic attributes of the signal and the weight coefficient corresponding to the signal acquisition method. When there are multiple initial signals to be loaded, the priority parameters of each initial signal are scientifically determined, and based on the priority parameters, the loading and transmission order of each initial signal is more reasonably arranged, so as to make it more in line with user needs or execution logic, thereby improving the overall intelligence of the system, further optimizing the transmission process, greatly improving the rationality of signal loading and transmission, and further improving the user experience.

[0111] The present invention also provides a non-volatile computer storage medium, which stores at least one executable instruction, and the executable instruction can execute an operation that can be implemented by a power carrier communication system in any of the above system embodiments.

[0112] Figure 5 FIG. 4 shows a structural block diagram of a power carrier transmission system according to an embodiment of the present invention. Figure 5 As shown, it includes: a sensor device 501, a collector device 502, a motor drive power line 503 and a temperature and humidity monitoring system 504; wherein,

[0113] The power carrier motor junction box is used to implement the functions realized by the above power carrier communication system.

[0114] The sensor device 501 is used to collect temperature and humidity signals and send them to a collector device based on power carrier technology.

[0115] Specifically, the sensor device 501 can be as follows Figure 6 As shown, Figure 6 A schematic diagram of a sensor according to an embodiment of the present invention is shown, wherein temperature and humidity sampling is performed on a motor junction box, and after the temperature and humidity signals are collected, the signals are transmitted out of the motor junction box along power lines A and C to a collector device via power carrier communication.

[0116] The collector device 502 is used to transmit the received temperature and humidity signals to the temperature and humidity monitoring system.

[0117] Specifically, the collector device 502 may be as follows: Figure 7 As shown, Figure 7 A schematic diagram of a collector according to an embodiment of the present invention is shown, wherein the collector device acquires the collected temperature and humidity signals through power lines A and C, and then transmits the signals to the temperature and humidity monitoring system for processing through 485 communication.

[0118] The motor drives the power line 503, which is used as a medium for power carrier transmission between the sensor device and the collector device.

[0119] The temperature and humidity monitoring system 504 is used to process and display the acquired temperature and humidity signals.

[0120] Figure 8 A schematic diagram of the structure of a computing device according to an embodiment of the present invention is shown. The specific embodiment of the present invention does not limit the specific implementation of the computing device.

[0121] like Figure 8As shown, the computing device may include: a processor (processor) 802 , a communication interface (Communications Interface) 804 , a memory (memory) 806 , and a communication bus 808 .

[0122] in:

[0123] The processor 802 , the communication interface 804 , and the memory 806 communicate with each other via a communication bus 808 .

[0124] The communication interface 804 is used to communicate with other devices such as clients or other servers.

[0125] The processor 802 is used to execute the program 810, and specifically can execute the operations that can be realized by a power line carrier communication system in the above power line carrier communication system embodiment.

[0126] Specifically, the program 810 may include program codes, and the program codes include computer operation instructions.

[0127] The processor 802 may be a central processing unit (CPU), or an application-specific integrated circuit (ASIC), or one or more integrated circuits configured to implement the embodiments of the present invention. The one or more processors included in the computing device may be processors of the same type, such as one or more CPUs; or processors of different types, such as one or more CPUs and one or more ASICs.

[0128] The memory 806 is used to store the program 810. The memory 806 may include a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory.

[0129] Program 810 can be specifically used to enable processor 802 to perform operations that can be implemented by a power carrier communication system in any of the above-mentioned system embodiments. The specific implementation of each step in program 810 can refer to the corresponding descriptions in the corresponding steps and units in the above-mentioned power carrier communication system embodiment, which will not be repeated here. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working process of the above-described devices and modules can refer to the corresponding process description in the aforementioned method embodiment, which will not be repeated here.

[0130] The algorithm and display provided herein are not inherently related to any particular computer, virtual system or other device. Various general purpose systems can also be used together with the teachings based on this. According to the above description, it is obvious that the structure required for constructing such systems. In addition, the present invention is not directed to any specific programming language either. It should be understood that various programming languages ​​can be utilized to realize the content of the present invention described herein, and the description of the above specific languages ​​is for disclosing the best mode of the present invention.

[0131] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0132] Similarly, it should be understood that in order to streamline the present disclosure and aid in understanding one or more of the various inventive aspects, in the above description of exemplary embodiments of the present invention, various features of the present invention are sometimes grouped together into a single embodiment, figure, or description thereof. However, this disclosed method should not be interpreted as reflecting the intention that the claimed invention requires more features than those expressly recited in each claim. Rather, as reflected in the claims, inventive aspects lie in less than all of the features of the individual embodiments previously disclosed. Therefore, the claims that follow the detailed description are hereby expressly incorporated into the detailed description, with each claim itself serving as a separate embodiment of the present invention.

[0133] Those skilled in the art will appreciate that the modules in the devices in the embodiments may be adaptively changed and arranged in one or more devices different from the embodiments. The modules or units or components in the embodiments may be combined into one module or unit or component, and in addition they may be divided into a plurality of submodules or subunits or subcomponents. Except that at least some of such features and / or processes or units are mutually exclusive, all features disclosed in this specification (including the accompanying claims, abstracts and drawings) and all processes or units of any method or device disclosed in this manner may be combined in any combination. Unless otherwise expressly stated, each feature disclosed in this specification (including the accompanying claims, abstracts and drawings) may be replaced by an alternative feature providing the same, equivalent or similar purpose.

[0134] In addition, those skilled in the art will appreciate that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0135] The various component embodiments of the present invention can be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. It should be understood by those skilled in the art that a microprocessor or digital signal processor (DSP) can be used in practice to implement some or all of the functions of some or all of the components in the embodiments of the present invention. The present invention can also be implemented as a device or apparatus program (e.g., computer program and computer program product) for executing part or all of the methods described herein. Such a program implementing the present invention can be stored on a computer-readable medium, or can have the form of one or more signals. Such a signal can be downloaded from an Internet website, or provided on a carrier signal, or provided in any other form.

[0136] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A power line carrier communication system, comprising: Signal acquisition equipment, power carrier communication module, signal transfer module and terminal equipment; among them, The signal acquisition device is communicatively connected with the power carrier communication device; The power carrier communication device is electrically connected to the signal transfer device via a power cable to transmit the initial signal via power carrier communication; The signal transfer module transmits the initial data to the terminal device according to a preset communication method.

2. A power line carrier communication system according to claim 1, characterized in that: The signal acquisition device is used to obtain the initial signal required for data transmission; The power carrier communication module is used to modulate the acquired initial signal after the signal acquisition device acquires the initial signal, load the modulated initial signal on the current to generate a power carrier signal, and transmit the power carrier signal to the signal transfer module through the power cable; The signal transfer module is used to receive the power carrier signal transmitted by the power carrier communication module, and after demodulation, transmit the demodulated initial data to the terminal device according to a preset communication method; The terminal device is used to receive the demodulated initial signal, use it as the target signal, and respond according to the target signal.

3. A power line carrier communication system according to claim 1 or 2, characterized in that: The signal acquisition device is further used for: The initial signal is obtained by receiving a signal from an external device, or by obtaining a signal collected by a sensor, or by generating a signal based on a user operation.

4. A power line carrier communication system according to claim 1, characterized in that: The signal transfer module is further used for: According to the type of terminal equipment and the connection method, select the corresponding method to transmit the power carrier signal to the terminal equipment.

5. A power line carrier communication system according to claim 1, characterized in that: The terminal device at least includes: a processing terminal and a display terminal, wherein the processing terminal at least includes a signal processing terminal and / or a wireless communication terminal; The signal processing terminal and / or the wireless communication terminal processes the target signal and then displays it through the display terminal.

6. A power line carrier communication system according to claim 1, characterized in that: The power carrier communication module is further used for: According to different signal types, a signal loading transmission order adjustment model is constructed; Acquire historical signal data of the power carrier communication system that has been loaded and transmitted, use the historical signal data to train the signal loading and transmission sequence adjustment model, and generate a trained signal loading and transmission sequence adjustment model; The trained signal loading transmission order adjustment model is used to substitute the multiple initial signals currently obtained, and the priority parameters of each initial signal are determined in combination with the characteristic attributes corresponding to each initial signal. The signal loading process of the initial signal is performed according to the order of the priority parameters.

7. A power line carrier communication system according to claim 6, characterized in that: The power carrier communication module is further used for: The priority determination method in the signal loading transmission order adjustment model is as follows: Among them, P t is the priority parameter; n is the number of initial signals to be loaded and transmitted; i is the sequence number of the initial signal; W get is the weight coefficient of the initial signal acquisition method; C i is the characteristic attribute of the i-th initial signal.

8. A power carrier communication method, wherein: The power line carrier communication method is implemented based on the power line carrier communication system, and includes: Collecting initial signal; Modulate the initial signal to be transmitted, load the modulated initial signal on the current, generate a power carrier signal, and transmit it to the signal transfer node through the power cable; Receive the power carrier signal, demodulate it, and transmit the demodulated initial data to the terminal device according to the preset communication method; The demodulated initial signal is received and processed as the target signal.

9. A computing device comprising: A processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface communicate with each other via the communication bus; The memory is used to store at least one executable instruction, and the executable instruction enables the processor to execute the operation implemented by the power line carrier communication system according to any one of claims 1-7.

10. A power carrier transmission system, the power carrier transmission system operating based on the power carrier communication system, comprising at least: Sensor device, collector device, motor drive power line and temperature and humidity monitoring system; wherein, The sensor device is used to collect temperature and humidity signals and send them to the collector device based on power carrier technology; The collector device is used to transmit the received temperature and humidity signals to the temperature and humidity monitoring system; The motor drives the power line, which is used as a medium for power carrier transmission between the sensor device and the collector device; The temperature and humidity monitoring system is used to process and display the acquired temperature and humidity signals.

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