Gravity: Offline Language Learning Voice Recognition Sensor

Info Site : https://wiki.dfrobot.com

 

It comes with 121 built-in fixed command words and supports the addition of 17 custom command words.

 

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:

• 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 (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)
• 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
Wake-up words for learning	1
Hello robot	2

Commands for learning	ID	Commands for learning	ID	Commands for learning	ID
The first custom command	5	The second custom command	6	The third custom command	7
The fourth custom command	8	The fifth custom command	9	The sixth custom command	10
The seventh custom command	11	The eighth custom command	12	The ninth custom command	13
The tenth custom command	14	The eleventh custom command	15	The twelfth custom command	16
The thirteenth custom command	17	The fourteenth custom command	18	The fifteenth custom command	19
The sixteenth custom command	20	The seventeenth custom command	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 forty-five degrees	29	Turn right thirty degrees	30	Shift down a gear	31
Line tracking mode	32	Light tracking mode	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