Industrial intelligent voice control system

The industrial intelligent voice control system utilizes smart glasses and an audio receiver to stably receive voice commands in noisy environments, solving the problems of high skill requirements and environmental noise impact associated with traditional control methods, and achieving stable, accurate, and rapid control of the equipment.

CN223977691UActive Publication Date: 2026-03-06SUZHOU SHIDU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520046051.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional industrial equipment control methods require operators to have system knowledge and skills, and the noisy factory environment affects the stability and accuracy of voice recognition systems, limiting the feasibility of voice control in industrial applications.

Method used

An industrial intelligent voice control system is adopted, including an industrial intelligent voice controller, smart glasses, an audio receiver, and industrial intelligent equipment. Through the combination of a voice recognition module, a voice control module, and a relay module, voice control of the equipment is realized. The smart glasses and smartphone microphones can stably receive voice commands in noisy environments.

Benefits of technology

In noisy industrial environments, the ability to clearly receive voice commands ensures the stability, accuracy, and speed of equipment control, simplifies operation, and improves the feasibility of voice control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial intelligent control, and discloses an industrial intelligent voice control system comprising an industrial intelligent voice controller; the intelligent glasses are used for stably receiving a voice signal of an equipment operator; the audio receiver has a wireless communication function and is used for receiving a voice signal and transmitting the voice signal to an audio input interface of the industrial intelligent voice controller; the industrial intelligent equipment is connected with the industrial intelligent voice controller and is used for executing the control signal sent by the controller; wherein the intelligent glasses are connected with the audio receiver, the industrial intelligent voice control system can directly control various devices in a voice receiving mode through a voice-based operation mode and devices, and can also control various devices in a noisy industrial environment in a voice receiving mode through the intelligent glasses and a microphone of a smart phone. And voice instructions can be clearly received, so that the equipment is controlled, and the stability, accuracy and rapidity of control are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of industrial intelligent control technology, specifically to an industrial intelligent voice control system. Background Technology

[0002] Currently, in industrial production environments, equipment operation in factories typically relies on operators controlling it via mechanical buttons or touchscreens. This traditional control method requires operators to possess certain system knowledge and operational skills, which often presents a challenge for skilled industrial operators. Especially in my country, where the skill levels of industrial operators vary widely, this control method may be overly complex for some. Furthermore, the noisy environment of industrial workshops can negatively impact the stability and accuracy of voice recognition systems. Ordinary recording equipment often fails to guarantee effective voice recognition in such environments, thus limiting the feasibility of voice control in industrial applications. Therefore, we propose an industrial intelligent voice control system to address these issues. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides an industrial intelligent voice control system. It solves the problem that traditional control methods require operators to have certain system knowledge and operational skills, which is often difficult for skilled industrial operators. In addition, the environment of industrial factory workshops is usually noisy, which can affect the stability and accuracy of the voice recognition system.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an industrial intelligent voice control system, comprising:

[0005] Industrial intelligent voice controller;

[0006] Smart glasses are used to reliably receive voice signals from equipment operators;

[0007] An audio receiver with wireless communication capabilities is used to receive voice signals and transmit them to the audio input interface of an industrial intelligent voice controller.

[0008] Industrial intelligent devices, connected to industrial intelligent voice controllers, are used to execute control signals sent by the controller;

[0009] The smart glasses are connected to an audio receiver, which in turn is connected to an industrial intelligent voice controller.

[0010] Preferably, the industrial intelligent voice controller includes a housing, a controller motherboard, a voice recognition module, a voice control module, a speaker, and a relay module. The controller motherboard is connected to the voice recognition module and the speaker, the voice control module is connected to the controller motherboard, the voice control module is connected to the relay module, and the relay module of the industrial intelligent voice controller is connected to the industrial intelligent device.

[0011] The housing is used to mount the controller motherboard, voice recognition module, voice control module, speaker and relay module.

[0012] The controller motherboard is used for the overall coordination and control of the controller. The voice recognition module is used to recognize the user's voice information, convert it into data, process and analyze it, and make decisions and controls it. The voice control module is used to control the output of control signals. The relay module is used to control the working state of the relays to control external devices. The speaker is used for voice playback.

[0013] Preferably, the speech recognition circuit includes a sensitive word recognition module and a speech broadcasting module. The sensitive word recognition module is used to recognize human speech, including wake words, preparation words, and command words. The speech broadcasting module is used to output speech.

[0014] Preferably, the voice control module includes four identical voice control circuits, each of which controls a relay circuit to control the industrial intelligent device.

[0015] Preferably, the relay module includes four identical relay circuits, namely relay 1, relay 2, relay 3 and relay 4. Relay 1 is used to control the on / off of related circuits during the equipment preparation start-up phase, relay 2 is used to control the on / off of related circuits during the equipment start-up phase, relay 3 is used to control the on / off of related circuits during the equipment preparation shutdown phase, and relay 4 is used to control the on / off of related circuits during the equipment shutdown phase.

[0016] Preferably, the controller motherboard includes an RS-232 module, an expansion module, a microphone module, an audio input interface, an audio output interface, a power supply and download module, and a switch. The RS-232 module is used to communicate with devices that have RS-232 functionality. The expansion module is used for signal expansion and can be used for external signal input and internal signal output. The microphone module is used to receive voice. The audio input interface is used to receive voice from expansion devices, such as voice from smart glasses or smartphones. The audio output interface is used to output audio signals to external devices. The power supply and download module is used for powering and downloading the controller. The switch is used to switch the controller's operating mode. The operating mode includes a working mode and a download mode. The working mode is used for the controller's working state, and the download mode is used for the controller's download state, i.e., downloading the program to the chip.

[0017] Preferably, the industrial intelligent equipment includes sensors, PLCs, industrial equipment, industrial robots, intelligent devices, and intelligent factories, and the control method of the industrial intelligent equipment adopts a dual-relay control method.

[0018] Beneficial effects

[0019] This utility model provides an industrial intelligent voice control system. Compared with the prior art, it has the following advantages:

[0020] This industrial intelligent voice control system operates through voice commands. It can directly control various devices by receiving voice messages, or it can receive voice messages through the microphones of smart glasses or smartphones. Even in noisy industrial environments, it can clearly receive voice commands to control the equipment, ensuring the stability, accuracy, and speed of control. Attached Figure Description

[0021] Figure 1 This is a connection diagram of the industrial intelligent voice control system of this utility model;

[0022] Figure 2 This is a circuit diagram of the voice recognition module of this utility model;

[0023] Figure 3 This is a circuit diagram of the voice control module of this utility model;

[0024] Figure 4 This is the circuit diagram of the relay module of this utility model;

[0025] Figure 5 This is the circuit diagram of the RS-232 module of this utility model;

[0026] Figure 6 This is a circuit diagram of the audio input interface of this utility model;

[0027] Figure 7 This is a circuit diagram for the audio output of this utility model;

[0028] Figure 8 This is the circuit diagram of the switching switch of this utility model;

[0029] Figure 9 The circuit diagram shows the control button industrial intelligent device, relay 1, and relay 2 proposed in this utility model. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figure 1 As shown:

[0032] Industrial intelligent voice control system, including:

[0033] The industrial intelligent voice controller includes a housing, a controller motherboard, a voice recognition module, a voice control module, a speaker, and a relay module. The controller motherboard is connected to the voice recognition module and the speaker, the voice control module is connected to the controller motherboard, the voice control module is connected to the relay module, and the relay module of the industrial intelligent voice controller is connected to the industrial intelligent equipment.

[0034] The housing is used to mount the controller motherboard, voice recognition module, voice control module, speaker, and relay module.

[0035] The controller motherboard is used for the overall coordination and control of the controller. The voice recognition module is used to recognize the user's voice information, convert it into data, process and analyze it, and make decisions and controls it. The voice control module is used to control the output of control signals. The relay module is used to control the working state of the relays to control external devices. The speaker is used for voice playback.

[0036] The controller motherboard includes an RS-232 module, an expansion module, a microphone module, an audio input interface, an audio output interface, a power supply and download module, and a switch. The RS-232 module is used to communicate with devices that have RS-232 functionality. The expansion module is used for signal expansion and can be used for external signal input and internal signal output. The microphone module is used to receive voice. The audio input interface is used to receive voice from extended devices, such as voice from smart glasses or smartphones. The audio output interface is used to output audio signals to external devices. The power supply and download module is used to power and download the controller. The switch is used to switch the controller's operating mode, which includes a working mode and a download mode. The working mode is used to control the controller's operating status, while the download mode is used to control the controller's download status, i.e., downloading the program to the chip.

[0037] According to such Figure 5 As shown, the RS-232 module is used to communicate with devices that have RS-232 functionality. The RS-232 module includes chip U4, capacitors C1, C2, C3, C4, and C5, and connector DSUB1. Pin 1 of chip U4 is connected to one end of capacitor C3, pin 3 of chip U4 is connected to the other end of capacitor C3, pin 2 of chip U4 is connected to one end of capacitor C5, pin 16 of chip U4 is connected to the other end of capacitor C5 and connected to +5V, pin 4 of chip U4 is connected to one end of capacitor C4, and pin 5 of chip U4 is connected to the other end of capacitor C4. On the other end, pin 6 of chip U4 is connected to one end of capacitor C2, pin 15 of chip U4 is connected to the other end of capacitor C2 and grounded, pins 7, 8, 9 and 10 of chip U4 are left floating, pin 11 of chip U4 is connected to TX1, pin 12 of chip U4 is connected to RX1, pin 13 of chip U4 is connected to pin 3 of connector DSUB1, pin 14 of chip U4 is connected to pin 2 of connector DSUB1, pin 15 of chip U4 is connected to one end of C1, pin 16 of chip U4 is connected to the other end of C1, and pin 5 of connector DSUB1 is grounded.

[0038] like Figure 8 As shown, the circuit of the expansion module includes an expansion interface CN4 and a toggle switch SW1; pin 1 of the expansion interface CN4 is connected to pin 1 of the toggle switch SW1, pin 2 of the expansion interface CN4 is connected to pin 4 of the toggle switch SW1, pin 3 of the expansion interface CN4 is connected to PA5, and pin 4 of the expansion interface CN4 is connected to PA6.

[0039] The circuit for the toggle switch includes a toggle switch SW1 and a control signal interface CN3. Pin 1 of the toggle switch SW1 is connected to pin 1 of CN3, pin 2 of the toggle switch SW1 is connected to +5V, pin 3 of the toggle switch SW1 is left floating, pin 4 of the toggle switch SW1 is connected to pin 2 of CN3, pin 5 of the toggle switch SW1 is grounded, and pin 6 of the toggle switch SW1 is left floating.

[0040] According to such Figure 6 As shown, the audio input interface circuit includes a microphone MIC1 and an audio connector CN2. Pin 1 of the microphone MIC1 is connected to pin 10 of the audio connector CN2, pin 2 of the microphone MIC1 is connected to MIC-, pin 1 of the audio connector CN2 is connected to MIC-, and pin 2 of the audio connector CN2 is connected to MIC+.

[0041] According to such Figure 7 As shown, the audio output interface circuit includes an audio connector CN1 and an interface U2. Pin 1 of the audio connector CN1 is connected to SPK- and then to pin 2 of the interface U2. Pins 2 and 3 of the audio connector CN1 are connected and then connected to SPK+. Pins 10 and 11 of the audio connector CN1 are connected and then to pin 1 of the interface U2. The interface U2 is used to connect to a speaker. Pin 1 of U2 is connected to the positive terminal of the speaker, and pin 2 of U2 is connected to the negative terminal of the speaker.

[0042] The speech recognition circuit includes a sensitive word recognition module and a speech playback module, such as... Figure 2 As shown; the core circuit of the sensitive word recognition module. The sensitive word recognition module is used to recognize human speech, while the voice broadcasting module is used for speech output. The sensitive word recognition module includes a wake-up word, a preparation word, and a command word. The controller will execute the corresponding command and action only when the correct wake-up word, preparation word, and command word are spoken in sequence. When the wake-up word is spoken, the voice controller is awakened. When the preparation word is spoken, the system enters a ready state, preparing for the relay to engage. Figure 9 When common 1 and normally open 2 are closed, they are in a conducting state. When a command word is spoken, the controller executes the corresponding command and action. The action relay is activated, common 2 and normally open 2 are closed, and they are in a conducting state, thereby enabling the control button of the industrial intelligent device to be turned on, and the industrial intelligent device to execute the corresponding action.

[0043] The voice control module includes four identical voice control circuits, each receiving different input signals: IN1, IN2, IN3, and IN4. The output signal of each voice control circuit controls a relay circuit, as shown below. Figure 3As shown, each voice control circuit includes a resistor R7, an optocoupler U9, a resistor R6, a transistor U8, and a diode D3. One end of the resistor R7 is connected to the corresponding input signal. Pin 1 of the optocoupler U9 is connected to the other end of the resistor R7, pin 2 is grounded, pin 4 is connected to the +5V power supply, and pin 3 is connected to the resistor R6.

[0044] One end of resistor R6 is connected to pin 3 of optocoupler U9, and the other end is connected to the base of transistor U8. The emitter of transistor U8 is grounded, and the collector is connected to J1-. The positive terminal of diode D3 is connected to J1-, and the negative terminal is connected to the +5V power supply. J1+ is connected to the +5V power supply.

[0045] The relay module includes four identical relay circuits: relay 1, relay 2, relay 3, and relay 4. Relay 1 controls the on / off state of related circuits during the equipment startup preparation phase; relay 2 controls the on / off state of related circuits during the equipment startup phase; relay 3 controls the on / off state of related circuits during the equipment shutdown preparation phase; and relay 4 controls the on / off state of related circuits during the equipment shutdown phase. According to... Figure 4 As shown, the relay circuit includes relay 1 and terminal U10; pin 1 of relay 1 is connected to J1-, pin 4 of relay 1 is connected to J1+, pin 2 of relay 1 is connected to pin 3 (normally open 1) of terminal U10, pin 3 of relay 1 is connected to pin 1 (normally closed 1) of terminal U10, and pin 5 of relay 1 is connected to pin 2 (common 1) of terminal U10.

[0046] Smart glasses are wearable devices that combine glasses, Bluetooth headsets, Bluetooth microphones, and AI modules. They are used to stably receive voice signals from equipment operators. The smart glasses connect to an audio receiver. When worn, the microphone on the smart glasses maintains a stable distance of approximately 20 centimeters from the wearer's mouth, ensuring a stable input of the voice signal. This signal is then fed to the audio receiver and finally to the industrial intelligent voice controller, which accurately identifies sensitive words. This guarantees the stability, accuracy, and speed of the input.

[0047] An audio receiver, with wireless communication capabilities, is used to receive voice signals and transmit them to the audio input interface of an industrial intelligent voice controller. The audio receiver is connected to the industrial intelligent voice controller.

[0048] Industrial intelligent equipment, connected to an industrial intelligent voice controller, is used to execute control signals sent by the controller. Industrial intelligent equipment includes sensors, PLCs, industrial equipment, industrial robots, smart devices, and smart factories. The control method of industrial intelligent equipment adopts a dual-relay control method, where a standby relay (e.g., relay 1) and an action relay (e.g., relay 2) work together to complete the operation. Figure 9 As shown, the common terminal 1 of relay 1 is connected to one end of the control button of the industrial intelligent device, the normally open terminal 1 of relay 1 is connected to the common terminal 2 of relay 2, and the normally open terminal 2 of relay 2 is connected to the other end of the control button of the industrial intelligent device.

[0049] This utility model introduces a voice-based operation method and device, which can directly control various devices by receiving voice commands, or receive voice commands through the microphone of smart glasses or smartphones. Even in noisy industrial environments, voice commands can be clearly received to control the devices, ensuring the stability, accuracy, and speed of control.

[0050] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. An industrial intelligent voice control system, characterized in that, Include: Industrial intelligent voice controller; Smart glasses for stably receiving voice signals of device operators; Audio receiver with wireless communication function for receiving voice signals and transmitting to audio input interface of industrial intelligent voice controller; Industrial intelligent device connected with industrial intelligent voice controller for executing control signals sent by controller; Wherein, the smart glasses are connected with the audio receiver, and the audio receiver is connected with the industrial intelligent voice controller.

2. The industrial intelligent voice control system of claim 1, wherein: The industrial intelligent voice controller includes a shell, a controller mainboard, a voice recognition module, a voice control module, a speaker and a relay module, the controller mainboard is connected with the voice recognition module and the speaker respectively, the voice control module is connected with the controller mainboard, the voice control module is connected with the relay module, the relay module of the industrial intelligent voice controller is connected with the industrial intelligent device; The shell is used as the shell for installing the controller mainboard, the voice recognition module, the voice control module, the speaker and the relay module; The controller mainboard is used for the work coordination and control of the whole controller, the voice recognition module is used for recognizing voice information of users and converting into data for processing analysis and decision control, the voice control module is used for outputting control signals, the relay module is used for controlling the working state of the relay to realize the control of external devices, and the speaker is used for voice playing.

3. The industrial intelligent voice control system of claim 2, wherein: The voice recognition module includes a sensitive word recognition module and a voice broadcast module, the sensitive word recognition module is used for recognizing human voice, including wake-up word, preparation word and command word, and the voice broadcast module is used for voice output.

4. The industrial intelligent voice control system of claim 2, wherein: The voice control module includes four same voice control circuits, each of which is used for controlling a relay circuit to realize the control of the industrial intelligent device.

5. The industrial intelligent voice control system of claim 4, wherein: The relay module includes four same relay circuits, which are relay 1, relay 2, relay 3 and relay 4, respectively, the relay 1 is used for controlling the on-off of the related circuit in the device preparation starting stage, the relay 2 is used for controlling the on-off of the related circuit in the device starting stage, the relay 3 is used for controlling the on-off of the related circuit in the device preparation closing stage, and the relay 4 is used for controlling the on-off of the related circuit in the device closing stage.

6. The industrial intelligent voice control system of claim 4, wherein: The controller mainboard comprises an RS-232 module, an expansion module, a microphone module, an audio input interface, an audio output interface, a power supply and download module and a switching switch, the RS-232 module is used for communication with a device with RS-232 function, the expansion module is used for signal expansion and can be used for input of external signals and output of internal signals, the microphone module is used for receiving voice, the audio input interface is used for receiving voice of an expansion device, the audio output interface is used for audio signal output to an external device, the power supply and download module is used for power supply and download of the controller, the switching switch is used for switching the operation mode of the controller, the operation mode comprises a working mode and a download mode, the working mode is used for the working state of the controller, and the download mode is used for the download state of the controller, namely downloading a program into a chip.

7. The industrial intelligent voice control system of claim 1, wherein: The industrial intelligent device comprises a sensor, a PLC, an industrial device, an industrial robot, an intelligent device and an intelligent factory, and a double-relay control mode is adopted for the control mode of the industrial intelligent device.