Industrial intelligent voice control system

Abstract

The invention 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.

Description

Technical Field

[0001] The present invention relates to the technical field of industrial intelligent control, and in particular to an industrial intelligent voice control system. Background Art

[0002] At present, in the current industrial production environment, the operation of equipment in the factory usually relies on operators to control through mechanical buttons or touch screens. This traditional control method requires operators to have certain system knowledge and operating skills, which is often difficult for industrial skilled operators. Especially in my country, the technical level of industrial skilled operators is uneven, and this control method may be too complicated for some operators. In addition, the environment of industrial factory workshops is usually noisy, which will affect the stability and accuracy of the speech recognition system. Ordinary radio equipment often cannot guarantee effective speech recognition in this environment, which limits the feasibility of voice control in industrial applications. Therefore, we propose an industrial intelligent voice control system to solve the above problems. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides an industrial intelligent voice control system, which solves the problem that the traditional control method requires the operator to have certain system knowledge and operating skills, which is often difficult for industrial skilled operators, and the environment of industrial factory workshops is usually noisy, which will affect the stability and accuracy of the voice recognition system.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an industrial intelligent voice control system, comprising:

[0005] Industrial intelligent voice controller;

[0006] Smart glasses, used to stably receive voice signals from equipment operators;

[0007] An audio receiver, having a wireless communication function, for receiving voice signals and transmitting them to the audio input interface of the industrial intelligent voice controller;

[0008] An industrial intelligent device connected to the industrial intelligent voice controller for executing a control signal sent by the controller;

[0009] Among them, the smart glasses are connected to the audio receiver, and the audio receiver is connected to the industrial intelligent voice controller.

[0010] Preferably, the industrial intelligent voice controller comprises a housing, a controller mainboard, a voice recognition module, a voice control module, a speaker and a relay module, the controller mainboard is connected to the voice recognition module and the speaker respectively, the voice control module is connected to the controller mainboard, 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 install the controller mainboard, voice recognition module, voice control module, speaker and relay module;

[0012] The controller mainboard is used for coordinating and controlling the operation of the entire controller; the voice recognition module is used for identifying the user's voice information and converting it into data for processing, analysis and decision-making control; the voice control module is used for controlling the output of the signal; the relay module is used for controlling the working state of the relay to control external devices; and the speaker is used for voice playback.

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

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

[0015] Preferably, the relay module includes four identical relay circuits, namely relay 1, relay 2, relay 3 and relay 4, wherein relay 1 is used to control the on-off of related circuits in the equipment preparation and startup stage, relay 2 is used to control the on-off of related circuits in the equipment startup stage, relay 3 is used to control the on-off of related circuits in the equipment preparation and shutdown stage, and relay 4 is used to control the on-off of related circuits in the equipment shutdown stage.

[0016] Preferably, the controller mainboard 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 cut-off switch, the RS-232 module is used to communicate with a device with RS-232 function, 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 of expansion devices, such as voice of smart glasses and voice of smart phones, the audio output interface is used to output audio signals to external devices, the power supply and download module is used for power supply and download of the controller, the switching switch is used to switch the operating mode of the controller, the operating mode includes working mode and 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, that is, downloading the program into the chip.

[0017] Preferably, the industrial intelligent device includes a sensor, a PLC, an industrial equipment, an industrial robot, an intelligent device and a smart factory, and the control method of the industrial intelligent device adopts a dual relay control method.

[0018] Beneficial Effects

[0019] The present invention provides an industrial intelligent voice control system. Compared with the prior art, it has the following advantages

[0020] Beneficial effects:

[0021] The industrial intelligent voice control system uses voice-based operation methods and equipment. It can control various devices directly by receiving voice, or by receiving voice through the microphones of smart glasses and smart phones. Even in noisy industrial environments, it can clearly receive voice commands to control equipment and ensure the stability, accuracy and speed of control. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a connection diagram of the industrial intelligent voice control system of the present invention;

[0023] Figure 2 A circuit diagram of a speech recognition module of the present invention;

[0024] Figure 3 is a circuit diagram of the voice control module of the present invention;

[0025] Figure 4 is a circuit diagram of a relay module of the present invention;

[0026] Figure 5 A circuit diagram of the RS-232 module of the present invention;

[0027] Figure 6A circuit diagram of the audio input interface of the present invention;

[0028] Figure 7 A circuit diagram of the audio output of the present invention;

[0029] Figure 8 A circuit diagram of a switch according to the present invention;

[0030] Fig. 9 This is a circuit diagram of the control button industrial intelligent device, relay 1 and relay 2 proposed in the present invention. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1 As shown:

[0033] Industrial intelligent voice control system, including:

[0034] Industrial intelligent voice controller, the industrial intelligent voice controller includes a housing, a controller mainboard, a voice recognition module, a voice control module, a speaker and a relay module, the controller mainboard is connected to the voice recognition module and the speaker respectively, the voice control module is connected to the controller mainboard, 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;

[0035] The housing is used to install the controller mainboard, voice recognition module, voice control module, speaker and relay module;

[0036] The controller mainboard is used for the coordination and control of the whole controller. The voice recognition module is used to recognize the user's voice information and convert it into data for processing, analysis and decision-making control. The voice control module is used to control the output of the signal. The relay module is used to control the working state of the relay to control external devices. The speaker is used for voice playback.

[0037] The controller mainboard 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 cut-off switch. The RS-232 module is used to communicate with devices with RS-232 functions. The expansion module is used to expand signals and can be used for input of external signals and output of internal signals. The microphone module is used to receive voices. The audio input interface is used to receive voices of expansion devices, such as voices of smart glasses and smart phones. The audio output interface is used to output audio signals to external devices. The power supply and download module is used for power supply and download of the controller. The switch is used to switch the operation mode of the controller. The operation mode includes working mode and 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, that is, downloading the program into the chip.

[0038] According to Figure 5 As shown, the RS-232 module is used to communicate with a device with RS-232 function. The RS-232 module includes a chip U4, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5 and a connector DSUB1. Pin 1 of the chip U4 is connected to one end of the capacitor C3, pin 3 of the chip U4 is connected to the other end of the capacitor C3, pin 2 of the chip U4 is connected to one end of the capacitor C5, pin 16 of the chip U4 is connected to the other end of the capacitor C5 and connected to +5V, pin 4 of the chip U4 is connected to one end of the capacitor C4, and pin 5 of the chip U4 is connected to the other end of the capacitor C4. At the outer 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;

[0039] 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;

[0040] The circuit of the cut switch includes a toggle switch SW1 and a control signal interface CN3, wherein 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 suspended, 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 suspended;

[0041] According to Figure 6 As shown, the circuit of the audio input interface 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+;

[0042] According to Figure 7 As shown, the circuit of the audio output interface includes an audio connector CN1 and an interface U2, pin 1 of the audio connector CN1 is connected to SPK-, and connected to pin 2 of the interface U2, pins 2 and 3 of the audio connector CN1 are connected, and connected to SPK+, pins 10 and 11 of the audio connector CN1 are connected, and connected to pin 1 of the interface U2, and the interface U2 is used to connect a speaker, pin 1 of U2 is connected to the positive electrode of the speaker, and pin 2 of U2 is connected to the negative electrode of the speaker;

[0043] The speech recognition circuit includes a sensitive word recognition module and a speech broadcast module, such as Figure 2 As shown in the figure, the core circuit of the sensitive word recognition module is used to recognize human voice, and the voice broadcast module is used to output voice. The sensitive word recognition module includes a wake-up word, a preparation word and a command word. When the accurate wake-up word, preparation word and command word are said in sequence, the controller will execute the corresponding command and action. When the wake-up word is said, the voice controller is awakened. When the preparation word is said, the system enters the ready state, and the preparation relay is energized to work, such as Fig. 9 The common 1 and the normally open 2 are closed and in the on state. When the command word is spoken, the controller executes the corresponding command and action, the action relay is energized, the common 2 and the normally open 2 are closed and in the on state, so that the control button of the industrial intelligent device is turned on, and the industrial intelligent device executes the corresponding action;

[0044] The voice control module includes four identical voice control circuits, each of which receives different input signals, namely, signal IN1, signal IN2, signal IN3 and signal IN4. The output signal of each voice control circuit controls a relay circuit respectively. Figure 3As shown, each voice control circuit includes a resistor R7, an optical coupler U9, a resistor R6, a transistor U8 and a diode D3, one end of the resistor R7 is connected to the corresponding input signal, the pin 1 of the optical coupler U9 is connected to the other end of the resistor R7, the pin 2 is connected to the ground wire, the pin 4 is connected to the +5V power supply, and the pin 3 is connected to the resistor R6;

[0045] One end of the resistor R6 is connected to pin 3 of the optocoupler U9, and the other end is connected to the base of the transistor U8. The emitter of the transistor U8 is grounded, and the collector is connected to J1-. The anode of the diode D3 is connected to J1-, and the cathode is connected to the +5V power supply. J1+ is connected to the +5V power supply.

[0046] 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 and off of related circuits in the equipment preparation start-up stage, relay 2 is used to control the on and off of related circuits in the equipment start-up stage, relay 3 is used to control the on and off of related circuits in the equipment preparation shutdown stage, and relay 4 is used to control the on and off of related circuits in the equipment shutdown stage; according to the following 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;

[0047] Smart glasses are a type of smart wearable device that combines glasses, Bluetooth headsets, Bluetooth microphones and AI modules. They are used to stably receive voice signals from equipment operators. Smart glasses are connected to audio receivers. After wearing smart glasses, the microphone on the smart glasses and the wearer's mouth always maintain a stable distance of about 20 cm. Voice signals can be stably input to smart glasses, then to audio receivers, and finally to industrial intelligent voice controllers. The controller can accurately identify sensitive words. This ensures input stability, accuracy and speed.

[0048] An audio receiver, having a wireless communication function, for receiving a voice signal and transmitting it to an audio input interface of the industrial intelligent voice controller, the audio receiver being connected to the industrial intelligent voice controller;

[0049] Industrial intelligent equipment is connected to the industrial intelligent voice controller and is used to execute the control signal sent by the controller; industrial intelligent equipment includes sensors, PLCs, industrial equipment, industrial robots, intelligent equipment and smart factories. The control method of industrial intelligent equipment adopts dual relay control method. Dual relay control is completed by the joint action of a preparation relay (such as relay 1) and an action relay (such as relay 2). Fig. 9 As shown, the common 1 of relay 1 is connected to one end of the control button of the industrial intelligent device, the normally open 1 of relay 1 is connected to the common 2 of relay 2, and the normally open 2 of relay 2 is connected to the other end of the control button of the industrial intelligent device.

[0050] The present invention introduces a voice-based operation method and device, which can directly control various devices by receiving voice, or receive voice through the microphone of smart glasses or smart phones. Even in a noisy industrial environment, voice commands can be clearly received to control the device, thereby ensuring the stability, accuracy and speed of control.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. Industrial intelligent voice control system, characterized in that: include: Industrial intelligent voice controller; Smart glasses, used to stably receive voice signals from equipment operators; An audio receiver, having a wireless communication function, for receiving voice signals and transmitting them to the audio input interface of the industrial intelligent voice controller; An industrial intelligent device connected to the industrial intelligent voice controller for executing a control signal sent by the controller; Among them, the smart glasses are connected to the audio receiver, and the audio receiver is connected to the industrial intelligent voice controller.

2. The industrial intelligent voice control system according to claim 1, characterized in that: The industrial intelligent voice controller includes a housing, a controller mainboard, a voice recognition module, a voice control module, a speaker and a relay module. The controller mainboard is connected to the voice recognition module and the speaker respectively, the voice control module is connected to the controller mainboard, 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; The housing is used to install the controller mainboard, voice recognition module, voice control module, speaker and relay module; The controller mainboard is used for coordinating and controlling the operation of the entire controller; the voice recognition module is used for identifying the user's voice information and converting it into data for processing, analysis and decision-making control; the voice control module is used for controlling the output of the signal; the relay module is used for controlling the working state of the relay to control external devices; and the speaker is used for voice playback.

3. The industrial intelligent voice control system according to claim 2, characterized in that: The speech recognition circuit includes a sensitive word recognition module and a speech broadcast module. The sensitive word recognition module is used to recognize human speech, including wake-up words, preparation words and command words. The speech broadcast module is used to output speech.

4. The industrial intelligent voice control system according to claim 2, characterized in that: The voice control module includes four identical voice control circuits, each of which is used to control a relay circuit to achieve control of the industrial intelligent device.

5. The industrial intelligent voice control system according to claim 4 is characterized in that: 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 and off of related circuits in the equipment preparation and startup stage, relay 2 is used to control the on and off of related circuits in the equipment startup stage, relay 3 is used to control the on and off of related circuits in the equipment preparation and shutdown stage, and relay 4 is used to control the on and off of related circuits in the equipment shutdown stage.

6. The industrial intelligent voice control system according to claim 4, characterized in that: The controller main board 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 cut-off switch. The RS-232 module is used to communicate with a device with RS-232 function. 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 of the expansion device. The audio output interface is used to output audio signals to external devices. The power supply and download module is used for power supply and download of the controller. The switching switch is used to switch the operating mode of the controller. The operating mode includes 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, that is, downloading the program into the chip.

7. The industrial intelligent voice control system according to claim 1, characterized in that: The industrial intelligent equipment includes sensors, PLCs, industrial equipment, industrial robots, intelligent equipment and intelligent factories. The control method of the industrial intelligent equipment adopts a dual relay control method.

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