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Gravity: DF2301Q Offline Voice Recognition Sensor

Getting Started

The article discusses how to set up and manage wake-up and command words for voice assistants, covering processes such as learning new phrases, deleting existing ones, and using unique IDs for program control to enable effective communication with voice-enabled devices.

Command Words

Wake-up word

The wake-up word refers to the word that switches a product from standby mode to operational mode. It serves as the initial point of interaction between users and voice-enabled devices.

Learning wake-up word:

[!NOTE]

prior to each learning command, it is necessary to remove the previously learned wake-up word; kindly refer to the instructions for wake-up word and command phrase deletion

  • Initiate the voice assistant by employing the default wake-up word, then utter "Learning wake word" Follow the prompts to learn the new wake-up word
  • Indication: Learning now, be quiet, please say the wake word to be learned!
  • The designated wake-up word to be acquired (taking "hello, there" as an example): "hello, there"
  • Indication: Learning successful, please say it again!
  • The designated wake-up word to be acquired : "hello, there"
  • Prompt: Learning successful, please say it again!
  • The designated wake-up word to be acquired : "hello, there"
  • Prompt: Ok, learning completed!

Once the learning process is accomplished, you will be able to utilize the phrase "hello, there" to awaken the voice assistant!

Fixed command words:

Fixed command words refers to the designated vocabulary used by users to issue specific instructions to voice interactive products, enabling effective communication with them.

Learning command words:

Use a wake-up word (default or learned) to wake up the voice assistant, and then say "Learning command word" to initiate the process of learning command phrases, following the provided prompts. Before each session of learning command phrases, it is necessary to delete the previously learned command phrases. Please refer to instructions on how to delete wake-up words and command phrases.

  • Indication: Learning now, be quiet, please learn the command word according to the prompt! Please say the first command to be learned!
  • Command phrase to be learned (using "Turn on red light" as an example): "Turn on red light"
  • Indication: Learning successful, please say it again!
  • Command phrase to be learned : "Turn on red light"
  • Indication: Learning successful, please say it again!
  • Command phrase to be learned : "Turn on red light"
  • Indication: OK, learned the first command successfully! Please say the second command to be learned!

... (Continue learning)

Command phrase to exit learning mode: "Exit learning"

After the completion of the learning process, an ID will be automatically generated. Please refer to the subsequent document titled "Command Words/Wake-up Words & ID Table" By utilizing this unique ID, you can author programs to exercise control accordingly.

Delete Wake Words and Command Words:

Summon the voice assistant using the awakening word (default or customized), and articulate the phrase "I want to delete" Follow the prompts to eliminate the specified command phrase as instructed.

  • Indication: Do you want to delete the learned wake word or command word?
  • Delete command word: Remove the previously acquired command phrases.
  • Delete wake word: Erase the learned awakening words from the system.
  • Delete all: Eliminate the assimilated awakening utterances and command phrases from memory.
  • Exit deleting.

Command Words/Wake-up Words & ID Table

Wake-up words ID
Learned Wake Words 1
Hello robot 2
Learned Command Words ID Learned Command Words ID Learned Command Words ID
1st Learned Command Word 5 2nd Learned Command Word 6 3rd Learned Command Word 7
4th Learned Command Word 8 5th Learned Command Word 9 6th Learned Command Word 10
7th Learned Command Word 11 8th Learned Command Word 12 9th Learned Command Word 13
10th Learned Command Word 14 11th Learned Command Word 15 12th Learned Command Word 16
13th Learned Command Word 17 14th Learned Command Word 18 15th Learned Command Word 19
16th Learned Command Word 20 17th Learned Command Word 21
Fixed Command Words ID Fixed Command Words ID Fixed Command Words ID
Go forward 22 Retreat 23 Park a car 24
Turn left ninety degrees 25 Turn left forty-five degrees 26 Turn left thirty degrees 27
Turn right ninety degrees 28 Turn right forty-five degrees 29 Turn right thirty degrees 30
Shift down a gear 31 Turn on car light 32 Turn off car light 33
Bluetooth mode 34 Obstacle avoidance mode 35 Face recognition 36
Object tracking 37 Object recognition 38 Line tracking 39
Color recognition 40 Tag recognition 41 Object sorting 42
Qr code recognition 43 General settings 44 Clear screen 45
Learn once 46 Forget 47 Load model 48
Save model 49 Take photos and save them 50 Save and return 51
Display number zero 52 Display number one 53 Display number two 54
Display number three 55 Display number four 56 Display number five 57
Display number six 58 Display number seven 59 Display number eight 60
Display number nine 61 Display smiley face 62 Display crying face 63
Display heart 64 Turn off dot matrix 65 Read current posture 66
Read ambient light 67 Read compass 68 Read temperature 69
Read acceleration 70 Reading sound intensity 71 Calibrate electronic gyroscope 72
Turn on the camera 73 Turn off the camera 74 Turn on the fan 75
Turn off the fan 76 Turn fan speed to gear one 77 Turn fan speed to gear two 78
Turn fan speed to gear three 79 Start oscillating 80 Stop oscillating 81
Reset 82 Set servo to ten degrees 83 Set servo to thirty degrees 84
Set servo to forty-five degrees 85 Set servo to sixty degrees 86 Set servo to ninety degrees 87
Turn on the buzzer 88 Turn off the buzzer 89 Turn on the speaker 90
Turn off the speaker 91 Play music 92 Stop playing 93
The last track 94 The next track 95 Repeat this track 96
Volume up 97 Volume down 98 Change volume to maximum 99
Change volume to minimum 100 Change volume to medium 101 Play poem 102
Turn on the light 103 Turn off the light 104 Brighten the light 105
Dim the light 106 Adjust brightness to maximum 107 Adjust brightness to minimum 108
Increase color temperature 109 Decrease color temperature 110 Adjust color temperature to maximum 111
Adjust color temperature to minimum 112 Daylight mode 113 Moonlight mode 114
Color mode 115 Set to red 116 Set to orange 117
Set to yellow 118 Set to green 119 Set to cyan 120
Set to blue 121 Set to purple 122 Set to white 123
Turn on ac 124 Turn off ac 125 Increase temperature 126
Decrease temperature 127 Cool mode 128 Heat mode 129
Auto mode 130 Dry mode 131 Fan mode 132
Enable blowing up & down 133 Disable blowing up & down 134 Enable blowing right & left 135
Disable blowing right & left 136 Open the window 137 Close the window 138
Open curtain 139 Close curtain 140 Open the door 141
Close the door 142
Learning-related commands ID Learning-related commands ID Learning-related commands ID
Learning wake word 200 Learning command word 201 Re-learn 202
Exit learning 203 I want to delete 204 Delete wake word 205
Delete command word 206 Exit deleting 207 Delete all 208

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