CN113595578B - Detachable communication module - Google Patents
Detachable communication module Download PDFInfo
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- CN113595578B CN113595578B CN202110649005.7A CN202110649005A CN113595578B CN 113595578 B CN113595578 B CN 113595578B CN 202110649005 A CN202110649005 A CN 202110649005A CN 113595578 B CN113595578 B CN 113595578B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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Abstract
The invention provides a detachable communication module, which comprises a control chip, a serial port communication module and a wireless communication module, wherein the control chip is connected with the serial port communication module; the serial port communication module is provided with a serial port and is used for being connected with and communicating with a core board of the electrical equipment through the serial port; the wireless communication module supports a plurality of wireless communication protocols and is used for carrying out wireless communication; and the control chip is used for switching the wireless communication protocol used by the wireless communication module and controlling the serial port communication module to transmit data. Can dismantle communication module can with electrical equipment communication connection, when the design nuclear core plate, only need set aside be used for connecting can dismantle communication module's interface can, make the design more convenient. If can dismantle communication module goes wrong, only need can dismantle communication module extract the interface repair alone can, can not influence user experience. The detachable communication module can be used for connecting communication and collecting voice, and can also be used for processing communication data of electrical equipment, so that the power consumption of an MCU of the electrical equipment is reduced, and the working efficiency of the electrical equipment is improved.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a detachable communication module.
Background
WIFI pronunciation module is one of the commonly used module of thing networking, uses widely in intelligent house field, like intelligent air conditioner, intelligent audio amplifier etc..
The core plate at electrical equipment is installed usually to current WIFI pronunciation module. When the core board is designed, the position of the WIFI voice module needs to be specially reserved, so that some equipment models cannot be added into the WIFI voice module, if the WIFI voice module goes wrong, the whole electric equipment needs to be specially disassembled for repairing, the WIFI voice module is only responsible for connecting WIFI and collecting voice, and the electric equipment MCU needs to process data generated by the WIFI voice module, so that inconvenience is brought to a user, the experience of the user is influenced, the loss of the electric equipment MCU cannot be reduced, and the working efficiency of the electric equipment is reduced.
Disclosure of Invention
In view of the above, the present invention has been made to provide a detachable communication module that overcomes or at least partially solves the above problems.
In order to solve the above problems, the present invention discloses a detachable communication module, comprising: the device comprises a control chip, a serial port communication module and a wireless communication module;
the serial port communication module is provided with a serial port and is used for being connected with and communicating with a core board of the electrical equipment through the serial port;
the wireless communication module supports various wireless communication protocols and is used for carrying out wireless communication;
the control chip is used for switching the wireless communication protocol used by the wireless communication module and controlling the serial port communication module to transmit data.
Optionally, the method further comprises: the voice acquisition module and the voice output module;
the sound acquisition module is used for acquiring a voice signal of a user;
the sound output module is used for outputting audio data aiming at the speech signal.
Optionally, the serial port includes a sending serial port and a receiving serial port;
the serial port communication module is used for sending data to a core board of the electrical equipment through the sending serial port;
the serial port communication module is used for receiving data from the core board of the electrical equipment through the receiving serial port.
Optionally, the control chip is further configured to obtain the voice signal from the sound collection module; carrying out voice recognition processing on the voice signal to obtain a recognition text; performing semantic recognition processing on the recognition text to obtain a semantic recognition result; generating a control instruction according to the semantic recognition result; sending the control instruction to the serial port communication module; the control instruction is used for controlling the electric equipment to execute a response action aiming at the voice signal;
the serial port communication module is used for sending the control instruction to a core board of the electrical equipment through the sending serial port.
Optionally, the serial port communication module is configured to receive response data for the control instruction from a core board of the electrical device through the receiving serial port, and send the response data to the control chip;
the control chip is further configured to generate audio data for the response data and send the audio data to the sound output module, so as to control the sound output module to output the audio data for the voice signal.
Optionally, the control chip is further configured to process data to be processed sent by the electrical equipment, and return the processed data to be processed to the electrical equipment.
Optionally, the system further comprises a power management module;
the power management module is provided with a power interface and is used for supplying power to the control chip, converting the rated voltage into a preset voltage and supplying power to the serial port;
the power management module is further used for adjusting the preset voltage to an adjusting voltage matched with the serial port voltage of the electrical equipment if the preset voltage is not matched with the serial port voltage of the connected electrical equipment, and supplying power to the serial port by adopting the adjusting voltage.
Optionally, the system further comprises a reset module;
the reset module is provided with a reset interface and is used for resetting the detachable communication module.
Optionally, a module housing is further included;
the module shell is used for accommodating the control chip, the serial port communication module, the wireless communication module, the sound acquisition module, the sound output module, the power management module and the reset module;
the module shell comprises a serial port or an interface; the serial port communication module, the power management module and the reset module are connected with external equipment through the serial port or the interface.
The invention also discloses an electrical system, comprising: electrical equipment and as described above the detachable communication module.
Compared with the prior art, the embodiment of the invention has the following advantages:
in the embodiment of the invention, the detachable communication module comprises a control chip, a serial port communication module and a wireless communication module; the serial port communication module is provided with a serial port and is used for being connected with and communicating with a core board of the electrical equipment through the serial port; the wireless communication module supports various wireless communication protocols and is used for carrying out wireless communication; and the control chip is used for switching the wireless communication protocol used by the wireless communication module and controlling the serial port communication module to transmit data. Through control chip, serial communication module and wireless communication module, can dismantle communication module and can carry out the connection communication with electrical equipment, like this when the design nuclear core plate, only need reserve be used for connecting can dismantle communication module the interface can for it is more convenient to design. If can dismantle communication module goes wrong, only need can dismantle communication module extract the interface repair alone can, can not influence user's use and experience. The detachable communication module can be used for connecting communication and collecting voice, and can also be used for processing communication data of electrical equipment, so that the power consumption of an MCU of the electrical equipment is greatly reduced, and the working efficiency of the electrical equipment is improved.
Drawings
Fig. 1 is an internal structural diagram of a detachable communication module according to an embodiment of the present invention;
fig. 2 is an external structural diagram of a detachable communication module according to an embodiment of the present invention;
fig. 3 is a data transmission diagram of the detachable communication module and the electrical device according to the embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a relationship between a WIFI voice module and a core board in the prior art;
fig. 5 is a schematic diagram of a relationship between a WIFI speech product and a core board in the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and should not be construed as limiting the patent.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an internal structure diagram of a detachable communication module according to an embodiment of the present invention is shown, which may specifically include: a Control chip MCU (Micro Control Unit), a serial port communication module UART (Universal Asynchronous Receiver/Transmitter), a Wireless communication module WIFI & BT (Wireless-Fidelity & Blue Tooth).
In the embodiment of the invention, the serial port communication module UART is provided with a serial port and is used for connecting and communicating with a core board of electrical equipment through the serial port.
In an alternative embodiment of the present invention, referring to fig. 2, an external structure diagram of a detachable communication module according to an embodiment of the present invention is shown, where the serial ports include a sending serial port TX and a receiving serial port RX; the serial port communication module UART is used for sending data to a core board of the electrical equipment through the sending serial port TX; the serial port communication module UART is used for receiving data from a core board of the electric equipment through the receiving serial port RX.
Can dismantle communication module belongs to thing networking transmission layer, can carry out data transmission with electrical equipment's nuclear core plate through serial ports communication module UART. The serial port communication module UART is provided with two serial ports, namely a sending serial port TX and a receiving serial port RX, and can send data to a core board of the electric appliance device through the sending serial port TX or receive data from the core board of the electric appliance device through the receiving serial port RX, wherein the sending serial port TX and the receiving serial port RX exist in pairs.
In the embodiment of the invention, the wireless communication module WIFI & BT supports various wireless communication protocols and is used for wireless communication.
The wireless communication module WIFI & BT is built in with a plurality of wireless communication protocols, for example, a wireless network protocol ieee802.11b.g.n protocol stack, a TCP/IP protocol stack, and the like, which is not limited in the present invention.
According to the embodiment of the invention, the level of the serial port or the interface of the core board can be converted to accord with the wireless network communication standard through the wireless communication module WIFI & BT, so that the Wi-Fi can be directly used for connecting to the Internet, and the wireless communication module WIFI & BT is an important component for realizing the application of the Internet of things such as wireless smart home and M2M.
In the embodiment of the invention, the control chip MCU is used for switching the wireless communication protocol used by the wireless communication module WIFI & BT and controlling the serial port communication module UART to transmit data.
It should be noted that, the MCU (Micro Control Unit) is a microcomputer that appropriately reduces the frequency and specification of a Central Processing Unit (CPU), and integrates peripheral interfaces such as a Memory (Memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC (Programmable Logic Controller), a DMA (Direct Memory Access), and even an LCD (Liquid Crystal Display) driving circuit on a single chip to form a chip-level computer, which can be used for different applications, such as mobile phone, PC periphery, remote Controller, automotive electronics, industrial stepping motor, and Control of machine arms, and can also be used for the personal image of the MCU.
According to the embodiment of the invention, the wireless communication protocol used by the wireless communication module WIFI & BT can be switched through the control chip MCU, and the UART can also be controlled to transmit data, so that wireless network communication used by electrical equipment and transmitted communication data can be controlled.
In an optional embodiment of the present invention, the method may further include: a sound collection module MIC (Microphone) and a sound output module AMP (Amplifier); the sound acquisition module MIC is used for acquiring a voice signal of a user; the sound output module AMP is used for outputting audio data aiming at the speech signal.
When the electrical equipment is connected and communicated with the serial port of the detachable communication module through the interface, the user can realize interaction with the intelligent electrical equipment through the detachable communication module. Specifically, the detachable communication module collects voice signals input by a user through a built-in voice collection module MIC, and after the voice signals are processed through a control chip MCU, corresponding audio data can be output to the user through a built-in voice output module AMP.
In an example of the present invention, while the sound output module AMP outputs the audio data, if the user inputs a voice signal to the detachable communication module, the sound signal collected by the sound collection module MIC at this time is not all the voice signal of the user, but also the audio signal output by the sound output module AMP. In order to obtain the voice signal of the user, the embodiment of the invention may set an extraction circuit inside the detachable communication module, and the extraction circuit may collect the audio signal output by the sound output module AMP, and then may filter the audio signal output by the sound output module AMP from the sound signal collected by the sound collection module MIC through a difference process, so as to obtain a clean and complete voice signal of the user. The above examples are only for the purpose of better understanding the embodiments of the present invention to those skilled in the art, and the present invention is not limited thereto.
In an optional embodiment of the present invention, the control chip MCU is further configured to obtain the voice signal from the sound collecting module; carrying out voice recognition processing on the voice signal to obtain a recognition text; performing semantic recognition processing on the recognition text to obtain a semantic recognition result; generating a control instruction according to the semantic recognition result; sending the control instruction to the serial port communication module; the control instruction is used for controlling the electric equipment to execute a response action aiming at the voice signal;
the serial port communication module UART is used for sending the control instruction to a core board of the electrical equipment through the sending serial port TX.
It should be noted that ASR (Automatic Speech Recognition) is a technology for converting human Speech into text, and aims to allow a computer to "listen and write" continuous Speech spoken by different people, that is, a commonly called "Speech dictation machine", and is a technology for realizing conversion from "voice" to "text". Automatic Speech Recognition is also known as Speech Recognition (Speech Recognition) or Computer Speech Recognition (Computer Speech Recognition).
It should be noted that NLU (Natural Language Understanding) is a generic term of all method models or tasks that support machine Understanding of text content. The NLU plays a very important role in a text information processing system, and is an essential module of a system for recommendation, question answering, search and the like.
In an example of the invention, the control chip MCU can acquire a voice signal from the sound collection module MIC, and then, by using ASR technology, the control chip MCU can perform voice recognition processing on the voice signal to obtain a recognition text. And then, by utilizing the NLU technology, the control chip MCU can carry out semantic recognition processing on the recognition text to obtain a semantic recognition result. For example, the control chip MCU can recognize the voice signal of the user through the ASR technique, convert the voice signal into a recognition text, and then through the NLU technique, compare the similarity between the feature vector of the recognition text and each template in the template library in sequence, and output the highest similarity as a semantic recognition result, thereby recognizing the voice signal collected by the sound collection module MIC, and the control chip MCU can recognize the intention of the user. The above examples are only for the purpose of better understanding the embodiments of the present invention to those skilled in the art, and the present invention is not limited thereto.
According to the embodiment of the invention, the control chip MCU can generate the control instruction according to the semantic recognition result, and then the control instruction can be sent to the serial port communication module UART. Utilize serial communication module UART to have send serial ports TX, when serial communication module UART received control command, can send control command to electrical equipment's nuclear core plate through sending serial ports TX to control electrical equipment and carry out corresponding action, need not electrical equipment MCU and handle the produced data of detachable communication module, alleviateed electrical equipment MCU's consumption greatly, improved electrical equipment's treatment effeciency.
In an optional embodiment of the present invention, the serial port communication module UART is configured to receive response data for the control instruction from a core board of the electrical device through the receiving serial port RX, and send the response data to the control chip MCU; the control chip MCU is also used for generating audio data aiming at the response data and sending the audio data to the sound output module AMP so as to control the sound output module AMP to output the audio data aiming at the voice signal.
It should be noted that the control instruction generated by the control chip MCU may carry a timestamp, and the timestamp can be used to know which voice signal the control instruction is generated for.
It should be noted that, the response signal may be set in advance in the electrical apparatus, for example, a setting "1" indicates that the execution of the action is completed, and a setting "0" indicates that the action is being executed, the action is not executed, the execution of the action fails, and the like, which is not limited by the present invention.
And the electrical equipment executes corresponding actions according to the control instruction sent by the detachable communication module. After the action is executed, the electric equipment can generate response data according to the timestamp and the response signal, and then the response data is sent to the detachable communication module, so that the detachable communication module can know which control instruction the electric equipment completes the execution action according to the response data.
By using the receiving serial port RX of the serial port communication module UART, the detachable communication module can receive response data for the control instruction from the core board of the electrical equipment through the receiving serial port RX, and then the serial port communication module UART can transmit the response data to the control chip MCU.
Control chip MCU prestores have many audio data, when control chip MCU received response data, time stamp and response signal are parsed out from response data, then according to time stamp and response signal, obtain corresponding audio data from the storage area, send audio data to sound output module AMP again, thereby can control sound output module AMP output to the audio data of voice signal, thereby control electrical equipment carries out corresponding action, need not the produced data of electrical equipment MCU processing detachable communication module, electrical equipment MCU's consumption has been alleviateed greatly, electrical equipment's treatment effeciency has been improved.
In an example of the present invention, assuming that the core board of the intelligent air conditioner is connected and communicates with the detachable communication module through the interface, the user, at 14 pm: "air conditioner temperature is adjusted to 26 degrees", then can dismantle built-in sound collection module MIC of communication module and can gather speech signal, then control chip MCU can carry out speech recognition to the speech signal, it is "air conditioner temperature is adjusted to 26 degrees" to discern the speech signal, can generate control command "adjust to 26 degrees" according to the result of discerning next time, and put timestamp (14.
The smart air conditioner performs an action of "adjust to 26 degrees" with respect to the control instruction, then generates response data (14.
The serial port communication module UART of the detachable communication module receives response data (14, 30 and 1) of the intelligent air conditioner through the receiving serial port RX, the serial port communication module UART forwards the response data to the control chip MCU, the control chip MCU finds corresponding audio data in a storage area according to the response data (14, 30 and 1), for example, the audio data can be (the air conditioner is adjusted to 26 degrees), the control chip MCU controls the sound output module AMP to output the audio data, accordingly, the electric equipment is controlled to execute corresponding actions, the data generated by the detachable communication module is not required to be processed by the electric equipment MCU, the power consumption of the electric equipment MCU is greatly reduced, and the processing efficiency of the electric equipment is improved. The above examples are only for the purpose of better understanding the embodiments of the present invention to those skilled in the art, and the present invention is not limited thereto.
Referring to fig. 3, a data transmission diagram of the detachable communication module and the electrical device provided by the embodiment of the present invention is shown, and a specific transmission process is as follows:
1. a sound acquisition module MIC acquires a voice signal of a user;
2. the control chip MCU acquires a voice signal from the sound acquisition module MIC, and performs voice recognition processing and semantic recognition processing on the voice signal to obtain a semantic recognition result;
3. the control chip MCU generates a control instruction according to the semantic recognition result and sends the control instruction to the serial port communication module UART;
4. the serial port communication module UART sends a control instruction to the electrical equipment by sending a serial port TX;
5. the serial port communication module UART receives response data of the electric appliance equipment aiming at the control instruction through a receiving serial port RX;
6. the control chip MCU acquires corresponding preset audio data from the storage area according to the response data and sends the audio data to the sound output module AMP;
7. the sound output module AMP outputs audio data for the voice signal.
In an optional embodiment of the present invention, the control chip MCU is further configured to process data to be processed sent by the electrical equipment, and return the processed data to be processed to the electrical equipment.
When electrical equipment MCU needs to handle a large amount of data to be processed, in order to alleviate electrical equipment MCU's consumption, electrical equipment can send these data to be processed for can dismantling the communication module, is handled by can dismantling the communication module.
Specifically, the serial port communication module UART may receive the to-be-processed data sent by the electrical device through the receiving serial port RX, and may send the to-be-processed data to the control chip MCU, and then the control chip MCU may process the to-be-processed data. After the data are processed, the control chip MCU can send the processed data to be processed to the serial port communication module UART, and the serial port communication module UART can send the processed data to be processed to the electrical equipment through the sending serial port TX.
Through dismantling the communication module, electrical equipment MCU need not to handle a large amount of pending data one by one, has alleviateed electrical equipment MCU's consumption greatly, has improved electrical equipment's treatment effeciency.
In an example of the present invention, it is assumed that a core board of the intelligent air conditioner is connected to and communicates with the detachable communication module through an interface, if the intelligent air conditioner needs to determine optimal energy saving optimization data at this time, the intelligent air conditioner may detect an indoor temperature and an outdoor temperature through a temperature sensor, however, the intelligent air conditioner MCU needs to process a large amount of data to be processed at this time, and therefore, the intelligent air conditioner may send the data to the detachable communication module to be processed by the detachable communication module.
The intelligent air conditioner acquires multiple groups of energy-saving reference data from the data storage area, wherein each group of energy-saving reference data has a corresponding indoor and outdoor temperature difference range. The intelligent air conditioner acquires indoor temperature data and outdoor temperature data from the temperature sensor, and then sends the multiple groups of energy-saving reference data, the indoor temperature data and the outdoor temperature data to the detachable communication module.
The serial port communication module UART of the detachable communication module receives multiple groups of energy-saving reference data, indoor temperature data and outdoor temperature data through the receiving serial port RX, and the serial port communication module UART can send the data to be processed to the control chip MCU.
The control chip MCU can calculate indoor and outdoor temperature difference values according to the indoor temperature data and the outdoor temperature data, then compares the indoor and outdoor temperature difference values obtained through calculation with indoor and outdoor temperature difference ranges corresponding to each group of energy-saving reference data, determines which group of indoor and outdoor temperature difference ranges the indoor and outdoor temperature difference values obtained through calculation fall into, and then determines the energy-saving reference data of the group as energy-saving optimization data.
The control chip MCU sends the energy-saving optimized data to the serial port communication module UART, the serial port communication module UART sends the energy-saving optimized data to the intelligent air conditioner through the sending serial port TX, the temperature of the air conditioner is adjusted by the intelligent air conditioner according to the energy-saving optimized data, and the energy-saving function of the intelligent air conditioner is greatly exerted.
Through can dismantling the communication module, need not intelligent air conditioner MCU and handle, can obtain energy-conserving optimization data, alleviate intelligent air conditioner MCU's consumption greatly, improved intelligent air conditioner's treatment effeciency. The above examples are only for the purpose of better understanding the embodiments of the present invention to those skilled in the art, and the present invention is not limited thereto.
In an optional embodiment of the present invention, the method may further include: a POWER management module POWER;
the POWER management module POWER is provided with a POWER interface and is used for supplying POWER to the control chip MCU, converting the rated voltage into a preset voltage and supplying POWER to the serial port; and the power supply management module is also used for adjusting the preset voltage to an adjusting voltage matched with the serial port voltage of the electrical equipment if the serial port voltage of the electrical equipment is not matched with the serial port voltage of the connected electrical equipment, and supplying power to the serial port by adopting the adjusting voltage.
The detachable communication module is internally provided with a POWER management module POWER, and the POWER management module POWER can supply POWER to the control chip MCU, so that the control chip MCU can control the operation of each module. The power supply can also be supplied to the serial port of the serial port communication module UART, namely to the transmitting serial port TX and the receiving serial port RX. And the voltage of the serial port is smaller than that of the control chip MCU. Therefore, the POWER management module POWER can convert the rated voltage into a preset voltage to supply POWER to the transmitting serial port TX and the receiving serial port RX. For example, the rated voltage is 5V, and the preset voltage is 3.3V, then the POWER management module POWER converts 5V into 3.3V for the serial port. The above examples are only for the purpose of better understanding the embodiments of the present invention to those skilled in the art, and the present invention is not limited thereto.
In addition, when the serial port voltage of the serial port communication module UART is not suitable for the serial port voltage of the connected electric equipment, the POWER management module POWER can also adjust the preset voltage to the adjustment voltage matched with the serial port voltage of the electric equipment, and the adjustment voltage is adopted to supply POWER for the serial port of the serial port communication module UART. For example, the preset voltage is 3.3V, and the POWER management module POWER supplies POWER to the serial port of the serial port communication module UART by using 3.3V. When the serial port voltage of the electrical equipment connected with the detachable communication module is 5V, the serial port voltage of the serial port communication module UART is 3.3V, so that the POWER management module POWER can adjust the preset voltage of 3.3V to the adjusted voltage of 5V matched with the serial port voltage of the electrical equipment, and the POWER management module POWER adopts 5V to supply POWER to the serial port of the serial port communication module UART. The above examples are intended only to enable those skilled in the art to better understand the embodiments of the present invention, and the present invention is not limited thereto.
In an optional embodiment of the present invention, the method may further include: a RESET module RESET;
the RESET module RESET has a RESET interface for resetting the detachable communication module.
The detachable communication module is internally provided with a RESET module RESET, and the detachable communication module can be restarted through the RESET module RESET, so that the detachable communication module can be prevented from being halted.
In an optional embodiment of the present invention, the method may further include: a module case 200;
the module housing 200 is configured to accommodate the control chip MCU, the serial port communication module UART, the wireless communication module WIFI & BT, the sound collection module MIC, the sound output module AMP, the POWER management module POWER, and the RESET module RESET; the module shell comprises a serial port or an interface; the serial port communication module, the power management module and the reset module are connected with external equipment through the serial port or the interface.
Can dismantle communication module has module shell 200, module shell 200 can hold control chip MCU, serial port communication module UART, wireless communication module WIFI & BT, sound collection module MIC, sound output module AMP, POWER management module POWER and RESET module RESET, can dismantle communication module like this and can become an independent product alone, if the user does not want to have WIFI at electrical equipment built-in, can directly will dismantle communication module extract the interface, need not to dismantle electrical equipment complete machine and repair, it is very simple and convenient like this, user's use experience has been promoted greatly.
As shown in fig. 2, the module housing 200 includes serial ports or interfaces for connecting to external devices, which are a first power interface VDD, a second power interface GND, a transmitting serial port TX, a receiving serial port RX, and a RESET interface RESET. The first POWER interface VDD and the second POWER interface GND are interfaces of a POWER management module POWER, the sending serial port TX and the receiving serial port RX are serial ports of a serial port communication module UART, and the RESET interface RESET is an interface of a RESET module RESET, so that the serial port communication module UART, the POWER management module POWER and the RESET module RESET can be connected with external equipment.
In addition, the module case 200 also has a collection port and an output port, which are a microphone port MIC and a speaker port SPK, respectively. The voice acquisition module MIC can acquire a voice signal of a user through the microphone port MIC, and the voice output module AMP can output corresponding audio data through the loudspeaker port SPK.
In order to visually compare the conventional communication module with the communication module of the present invention, the following description is made for the conventional WIFI voice module and the WIFI voice product of the present invention:
referring to fig. 4, a relationship diagram of a WIFI voice module and a core board in the prior art is shown, a traditional WIFI voice module is usually installed on the core board of an electrical apparatus, so when the core board is designed, the position of the WIFI voice module needs to be specially reserved, then the WIFI voice module is installed on the core board in a wiring mode, so that some apparatus models cannot be added with the WIFI voice module, and if the WIFI voice module goes wrong, the electrical apparatus complete machine needs to be specially disassembled for repair, so that inconvenience is brought to a user, and user experience is greatly influenced.
Referring to fig. 5, a schematic diagram of a relationship between a WIFI voice product and a core board in the present invention is shown, and in the embodiment of the present invention, a WIFI voice module is separated from the core board of an electrical device, and becomes a detachable, generalized, and independent WIFI voice product. Like this when design nuclear core plate, only need reserve out the interface be used for connecting WIFI pronunciation product can, need not specially to reserve the position for WIFI pronunciation module specially on purpose for it is more convenient to design. If the WIFI voice product has a problem, the WIFI voice product only needs to be pulled out from the interface of the core board, and then the WIFI voice product is repaired independently, so that the complete machine repair of the electrical equipment does not need to be disassembled specially, and the use experience of a user cannot be influenced.
The invention also discloses an electrical system, comprising: electrical equipment and as described above the detachable communication module.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or terminal apparatus that comprises the element.
The above provides a detailed description of the detachable communication module provided by the present invention, and a specific example is applied in the present document to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A removable communication module, comprising: the device comprises a control chip, a serial port communication module and a wireless communication module;
the serial port communication module is provided with a serial port and is used for being connected with and communicating with a core board of the electrical equipment through the serial port;
the wireless communication module supports various wireless communication protocols and is used for carrying out wireless communication;
the control chip is used for switching the wireless communication protocol used by the wireless communication module and controlling the serial port communication module to transmit data so as to control the wireless network communication used by the electrical equipment and the transmitted communication data;
the detachable communication module further comprises: the voice acquisition module and the voice output module;
the voice acquisition module is used for acquiring voice signals of a user;
the sound output module is used for outputting audio data aiming at the speech signal.
2. The removable communication module of claim 1 wherein the serial port comprises a transmit serial port and a receive serial port;
the serial port communication module is used for sending data to a core board of the electrical equipment through the sending serial port;
the serial port communication module is used for receiving data from the core board of the electrical equipment through the receiving serial port.
3. The removable communication module of claim 2,
the control chip is also used for acquiring the voice signal from the sound acquisition module; carrying out voice recognition processing on the voice signal to obtain a recognition text; performing semantic recognition processing on the recognition text to obtain a semantic recognition result; generating a control instruction according to the semantic recognition result; sending the control instruction to the serial port communication module; the control instruction is used for controlling the electric equipment to execute a response action aiming at the voice signal;
the serial port communication module is used for sending the control instruction to a core board of the electrical equipment through the sending serial port.
4. The removable communication module of claim 3,
the serial port communication module is used for receiving response data aiming at the control instruction from a core board of the electrical equipment through the receiving serial port and sending the response data to the control chip;
the control chip is further used for generating audio data according to the response data and sending the audio data to the sound output module so as to control the sound output module to output the audio data for the voice signal.
5. The removable communication module of claim 1,
the control chip is also used for processing the data to be processed sent by the electrical equipment and returning the processed data to be processed to the electrical equipment.
6. The removable communication module of claim 1 further comprising a power management module;
the power management module is provided with a power interface and is used for supplying power to the control chip, converting the rated voltage into a preset voltage and supplying power to the serial port;
the power management module is further used for adjusting the preset voltage to an adjusting voltage matched with the serial port voltage of the electrical equipment if the preset voltage is not matched with the serial port voltage of the connected electrical equipment, and supplying power to the serial port by adopting the adjusting voltage.
7. The removable communication module of claim 6 further comprising a reset module;
the reset module is provided with a reset interface and is used for resetting the detachable communication module.
8. The removable communication module of claim 7 further comprising a module housing;
the module shell is used for accommodating the control chip, the serial port communication module, the wireless communication module, the sound acquisition module, the sound output module, the power management module and the reset module;
the module shell comprises a serial port or an interface; the serial port communication module, the power management module and the reset module are connected with external equipment through the serial port or the interface.
9. An electrical system comprising: an electrical device and a detachable communication module according to any one of claims 1-8.
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| CN115150768B (en) * | 2022-09-06 | 2022-11-22 | 休美(北京)微系统科技有限公司 | Human physiological signal acquisition system |
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| WO2020119288A1 (en) * | 2018-12-11 | 2020-06-18 | 广东美的制冷设备有限公司 | Wireless communication module and air conditioner |
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| CN106154860B (en) * | 2016-08-26 | 2019-07-02 | 深圳市新国都支付技术有限公司 | A kind of intelligent switch and the smart home system using the intelligent switch |
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| CN110931008A (en) * | 2019-12-06 | 2020-03-27 | 广东美的白色家电技术创新中心有限公司 | Voice control device and electrical equipment |
| CN111309659B (en) * | 2020-01-21 | 2021-08-13 | 北京工业大学 | Pluggable module-based LoRa multichannel communication extension method |
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