CN210174795U - Vehicle-mounted voice auxiliary control system - Google Patents
Vehicle-mounted voice auxiliary control system Download PDFInfo
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- CN210174795U CN210174795U CN201921001298.2U CN201921001298U CN210174795U CN 210174795 U CN210174795 U CN 210174795U CN 201921001298 U CN201921001298 U CN 201921001298U CN 210174795 U CN210174795 U CN 210174795U
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Abstract
The utility model discloses a vehicle-mounted voice auxiliary control system, wherein a voice control panel and an auxiliary drive control panel are in wireless communication interaction so as to realize the control of an automobile electric control switch module; the voice control panel comprises a voice control MCU, a voice recording module, a first wireless transceiving module, a Bluetooth module and a battery module; the battery module is used for supplying power to the voice control panel; the voice input module is used for inputting the voice control information to the voice control MCU and transmitting the voice control information to the auxiliary drive control panel through the first wireless transceiving module; the Bluetooth module is used for receiving the voice information of the voice recording module so as to transmit the voice information to the mobile terminal, and is used for interacting with the auxiliary drive control panel through the voice control MCU and the first wireless transceiving module. The utility model discloses a wireless transmission converts voice command signal into the control signal to car electric control switch, carries out automatic control to the switch of car light, windshield wiper, trunk, door window etc. and voice control panel's position is put simple to operate at will.
Description
Technical Field
The utility model relates to an on-vehicle control technology field especially relates to an on-vehicle pronunciation auxiliary control system.
Background
At present, an automobile becomes an important vehicle indispensable to work and life of people, other functions of the automobile are more and more, so that two hands can operate a plurality of devices in the driving process, the attention of people is easily dispersed, and the safety is reduced. The actions of the car light, the car window switch, the windshield wiper and the like are manually controlled, so that the danger coefficient of driving is increased. With the appearance of artificial intelligence and the trend of technology to be mature and stable, the technology of converting voice into electric signals is also very mature and stable, and the application of a voice control system on an automobile is increasingly wide, but the existing vehicle-mounted voice control system has certain limitation in installation and is inconvenient in actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-vehicle pronunciation auxiliary control system converts the control signal to car electric control switch with voice command signal through wireless transmission, carries out automatic control to the switch of car light, windshield wiper, trunk, door window etc. and the position of voice control board is put simple to operate at will.
In order to realize the purpose, the following technical scheme is adopted:
a vehicle-mounted voice auxiliary control system comprises a voice control panel, an auxiliary drive control panel and an automobile electric control switch module; the voice control board and the auxiliary driving control board are in wireless communication interaction so as to realize control over the automobile electric control switch module; the voice control panel comprises a voice control MCU, a voice recording module, a first wireless transceiving module, a Bluetooth module and a battery module; the battery module is used for supplying power to the whole voice control panel; the voice recording module is used for inputting voice control information to the voice control MCU and transmitting the voice control information to the auxiliary drive control panel through the first wireless transceiving module; the Bluetooth module is used for receiving the voice information of the voice recording module so as to transmit the voice information to the mobile terminal, and is used for interacting with the auxiliary drive control panel through the voice control MCU and the first wireless transceiving module; the auxiliary drive control panel comprises an auxiliary drive control MCU, a switch state detection module, an automobile switch control module and a second wireless transceiving module; the switch state detection module is used for detecting the switch state of the automobile electric control switch module and feeding back the switch state to the auxiliary drive control MCU so as to control the action of the automobile electric control switch module through the automobile switch control module; the second wireless transceiver module is used for carrying out wireless communication with the first wireless transceiver module.
Preferably, the voice control panel further comprises a voice playing module; the voice playing module is used for playing voice information transmitted by the mobile terminal through the Bluetooth module and playing voice information fed back by the auxiliary driving control panel.
Preferably, the auxiliary drive control board further comprises a light sensation input module electrically connected with the auxiliary drive control MCU; the light sensation input module is used for detecting the illuminance of the environment and feeding back the detection result to the auxiliary drive control MCU so as to control the work of the automobile switch control module.
Preferably, the auxiliary drive control MCU is further electrically connected to the manual control input module.
Preferably, the first wireless transceiving module and the second wireless transceiving module each comprise a wireless transceiving unit, a transceiving integrated switch, a wireless antenna, an MCU data input interface, and an MCU data output interface; the voice control MCU or the auxiliary drive control MCU inputs data to the corresponding wireless transceiving unit through the MCU data input interface and receives the data of the wireless transceiving unit through the MCU data output interface; and a receiving and transmitting integrated change-over switch is connected between the wireless receiving and transmitting unit and the wireless antenna and is used for switching receiving or transmitting modes.
Preferably, the transceiver units of the first and second transceivers are both chips with model number CC 2530.
Preferably, the automobile electric control switch module comprises a dipped headlight switch, a high beam switch, a left turn light switch, a right turn light switch, a width indicator light switch, an overtaking light switch, a hazard light switch, a windshield wiper switch, a water spray switch, a car window switch, a trunk switch and a reflector switch.
Preferably, the auxiliary drive control MCU adopts a chip with model number STC8A8K64S4A 12.
Preferably, the voice control MCU adopts a chip with model LD3320 and a chip with model STC 11F.
Preferably, the bluetooth module adopts a chip with a model number of CSR 8670.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
1) the voice command signal is converted into a control signal for an automobile electric control switch through wireless transmission, and the switches of automobile lamps, wipers, a trunk, windows and the like are automatically controlled; meanwhile, the voice broadcasting module is used for reporting the voice broadcasting feedback of the actual control state to an operator, so that the driving safety and the operation convenience of the vehicle are improved;
2) the voice control panel can be made into a vehicle-mounted swing part according to the requirements of users, the battery module can supply power to the whole voice control panel, the voice control panel is convenient to move or carry at any time, the voice control panel is randomly placed, and the voice control panel is convenient and practical as long as the voice receiving can be carried out;
3) the voice input control mode and the manual input control mode can be compatible, and the operation selectivity is strong;
4) the mobile terminal can be used for expanding the function of the voice control panel, for example, when the mobile terminal is used as a Bluetooth sound box, the mobile terminal can also be used for directly inputting a voice control command, and the mobile terminal is convenient and reliable;
5) the light sensation input module automatically detects the illuminance of the environment where the automobile is located, and if the illuminance is lower than a set value, the illuminance is fed back to the auxiliary drive control MCU to control the automatic turning on of the dipped headlight, so that the intelligent and safe effects are achieved.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic block diagram of the MCU and the wireless transceiver module of the present invention;
fig. 3 is a wireless transmission circuit diagram of the voice control board and the auxiliary driving control board of the present invention;
fig. 4 is a circuit diagram of the switch state detection module of the present invention;
FIG. 5 is a circuit diagram of the light sensation input module of the present invention;
wherein the figures identify the description:
1-voice control panel, 2-auxiliary driving control panel,
3-an automobile electric control switch module, 4-a manual control input module,
5-mobile terminal, 11-voice control MCU,
12-a voice recording module, 13-a first wireless transceiving module,
14-a Bluetooth module, 15-a voice playing module,
21-auxiliary drive control MCU, 22-switch state detection module,
23-an automobile switch control module, 24-a second wireless transceiver module,
25-light sensing input module, 131/241-wireless transceiving unit,
132/242 — wireless antenna.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the utility model provides a vehicle-mounted voice auxiliary control system, which comprises a voice control panel 1, an auxiliary driving control panel 2 and an automobile electric control switch module 3; the voice control panel 1 and the auxiliary driving control panel 2 are in wireless communication interaction so as to realize control over the automobile electric control switch module 3; the voice control panel 1 comprises a voice control MCU 11, a voice recording module 12, a first wireless transceiving module 13, a Bluetooth module 14 and a battery module 16; the battery module 16 is used for supplying power to the whole voice control panel 1; the voice recording module 12 is used for inputting voice control information to the voice control MCU 11 and transmitting the voice control information to the auxiliary drive control panel 2 through the first wireless transceiving module 13; the Bluetooth module 14 is used for receiving the voice information of the voice recording module 12 to transmit to the mobile terminal 5, and is used for interacting with the auxiliary drive control panel 2 through the voice control MCU 11 and the first wireless transceiving module 13; the auxiliary drive control panel 2 comprises an auxiliary drive control MCU21, a switch state detection module 22, an automobile switch control module 23 and a second wireless transceiving module 24; the switch state detection module 22 is used for detecting the switch state of the automobile electric control switch module 3 and feeding the switch state back to the auxiliary drive control MCU21 so as to control the action of the automobile electric control switch module 3 through the automobile switch control module 23; the second wireless transceiver module 24 is used for wireless communication with the first wireless transceiver module 13.
Wherein, the voice control panel 1 further comprises a voice playing module 15; the voice playing module 15 is used for playing the voice information transmitted by the mobile terminal through the bluetooth module 14 and playing the voice information fed back by the auxiliary driving control board 2. The auxiliary drive control panel 2 further comprises a light sensation input module 25 electrically connected with the auxiliary drive control MCU 21; the light sensation input module 25 is used for detecting the illuminance of the environment and feeding back the detection result to the auxiliary drive control MCU21 to control the operation of the automobile switch control module 3. The auxiliary drive control MCU21 is also electrically connected with the manual control input module 4.
The first wireless transceiving module 13 and the second wireless transceiving module 24 each comprise a wireless transceiving unit 131/241, a transceiving integrated switch (not shown), a wireless antenna 132/242, an MCU data input interface, and an MCU data output interface; the voice control MCU 11 or the auxiliary drive control MCU21 inputs data to the corresponding wireless transceiving unit 131/241 through the MCU data input interface and receives the data of the wireless transceiving unit 131/241 through the MCU data output interface; a receiving and transmitting integrated switch is connected between the wireless receiving and transmitting unit 131/241 and the wireless antenna 132/242, and the receiving and transmitting integrated switch is used for switching a receiving mode or a transmitting mode. The wireless transceiver units 131/241 of the first wireless transceiver module 13 and the second wireless transceiver module 24 both use chips with model number CC 2530.
The automobile electric control switch module 3 comprises a dipped headlight switch, a high beam switch, a left turn light switch, a right turn light switch, a width indicator light switch, an overtaking light switch, a hazard light switch, a windshield wiper switch, a water spray switch, a car window switch, a trunk switch and a reflector switch. The auxiliary drive control MCU21 adopts a chip with the model of STC8A8K64S4A 12. The voice control MCU 11 adopts a chip with the model of LD3320 and a chip with the model of STC 11F. The bluetooth module 14 adopts a chip with a model number of CSR 8670.
The utility model discloses the theory of operation:
the utility model provides a speech control panel 1 can make the on-vehicle goods of furniture for display rather than for use according to the user's demand, and battery module 16 can be for the power supply of whole speech control panel 1, and battery module 16 includes charge management unit, rechargeable battery, is convenient for remove or carry at any time, and speech control panel 1's position is put at will, as long as can carry out the pronunciation and receive can. When a voice command needs to be input or a voice call needs to be performed through the voice control panel 1, a driver inputs voice to the voice control panel 1, and the voice input module 12 only needs to recognize the voice audio signal. The automobile electric control switch module 3 and the manual control input module 4 in the system are both modules on the original automobile, and are compatible with a voice input control command (two voice input control modes of voice input of the voice input module 12 and voice input of the mobile terminal 5) and a manual control input control command.
The cores of the voice control panel 1 and the auxiliary drive control panel 2 are controlled by an MCU (single chip microcomputer), and the MCU not only comprises an 8-bit 16-bit single chip microcomputer such as c51/pic/msp, but also is suitable for a 32-bit 64-bit single chip microcomputer or a processor such as ARM/ARC/MISP, and has wide application range.
Through wireless connection between voice control panel 1, the auxiliary drive control panel 2, wireless digital transmission such as 315/433 wireless, bluetooth, WIFI, ZIGBEE, LOAR can be adopted to first wireless transceiver module 13, second wireless transceiver module 24. In this embodiment, the transceiver units 131/241 of the first transceiver module 13 and the second transceiver module 24 both use chips with model number CC2530, and the CC2530 provides a powerful and complete ZigBee solution. The auxiliary driving control panel 2 is in wired connection with the automobile electric control switch module 3, and transmits the on-off state information and the control signal of the automobile.
As shown in fig. 1, the automobile electric control switch module 3 is an original automobile control module, and includes a dipped headlight switch, a high beam switch, a left-hand light switch, a right-hand light switch, a width indicator light switch, an overtaking light switch, a hazard light switch, a wiper switch, a water spray switch, a window switch, a trunk switch, a reflector switch, and may further include other electric control switches, such as a skylight switch.
The utility model discloses a theory of operation does:
the voice recording module 12 transmits the automobile control voice command (such as "turn on high beam", "turn off high beam", "turn on left beam", "turn off left beam", etc.) of the driver, the voice recognition and recognition prompt of the voice control MCU 11 receives the voice audio signals, and then the voice audio signals are processed into digital character string data or custom voice control data (such as "KYGD", "GYGD", etc.) through internal voice recognition and transmitted to the wireless transceiver unit 131 of the first wireless transceiver module 13, the wireless transceiver unit 131 then transmits the voice control data to the wireless antenna 242 and the wireless transceiver unit 241 of the second wireless transceiver module 24 through the corresponding wireless antenna 132, and the auxiliary drive control MCU21 determines whether to output the corresponding automobile switch control signal by integrating the information of the manual control input module 4, the switch state detection module 22, and the light sensing input module 25. When the auxiliary drive control MCU21 needs to output a control signal, one or more groups of switches of the automobile electric control switch module 3 to be controlled are turned on or off by controlling the automobile switch control module 23, so that the aim of controlling the automobile electric control switch is fulfilled.
Meanwhile, the system detects the on-off state of each group of switches in the automobile electric control switch module 3 uninterruptedly through the switch state detection module 22, and feeds back the on-off state of each group in the automobile electric control switch module 3 to the auxiliary drive control MCU21, the auxiliary drive control MCU21 sends the on-off state data to the first wireless transceiver module 13 of the voice control panel 1 through the second wireless transceiver module 24, and after receiving the on-off state sent by the first wireless transceiver module 13, the voice control MCU 11 correspondingly converts the on-off state of the automobile electric control switch module 3 collected by the auxiliary drive control panel 2 into different voice prompts and broadcasts the different voice prompts through the voice playing module 15. (if the voice command of a driver turns on the high beam, the voice command is received and identified by the voice control panel 1, the voice command is wirelessly transmitted to the automobile switch control module 3 of the auxiliary drive control panel 2 to control the high beam switch to turn on the high beam, if the switch state detection module 22 of the auxiliary drive control panel 2 detects that the high beam is turned on, the voice playing module 15 plays that the high beam is turned on finally through the corresponding process link, otherwise, the voice playing of the high beam is failed to turn on, and the driver asks to check the circuit).
The Bluetooth module 14:
the voice transmission between the mobile terminal 5 (such as a mobile phone) and the voice recording module 12 and the voice playing module 15 can be realized; bluetooth module 14 also can realize mobile terminal 5 and speech control MCU 11's two-way data communication, can expand mobile terminal 5 control auxiliary drive control panel 2 and car electrical switch module 3's function through speech control board 1, like more functions such as each group's switch of cell-phone speech control car electrical switch module 3 or cell-phone APP touch-control car switch.
The mobile terminal 5 can output music to the voice playing module 15 through the bluetooth module 14 to play the music, so as to realize the MP3 music playing function, and at this time, the voice control board 1 is equivalent to the playing function with a bluetooth sound box; when the mobile phone is in a call, the voice of the opposite party can also be transmitted to the voice playing module 15 through the bluetooth module 14, and at this time, the voice control panel 1 also has the playing function of a bluetooth sound box; the voice recording module 12 can also pick up the voice of the party during the call and transmit the voice to the mobile phone of the other party, so as to realize the telephone call function, and the voice control panel 1 at this time is equivalent to a bluetooth headset with the call function in the prior art, and is not described herein again.
A wireless transceiver module, as shown in fig. 2 and 3:
when the voice control MCU 11 or the auxiliary drive control MCU21 has data output, the main control chip of the wireless transceiving unit 131/241 detects that the MCU has data input, the transceiving integrated switch turns on the wireless transmitting switch, and the data is wirelessly modulated by RF and transmitted to the opposite side through the wireless antenna to finish the wireless transmission of the data; on the contrary, when the other side has wireless data to be sent to the main control chip of the wireless transceiving unit 131/241 through the wireless antenna 132/242 and the receiving loop, the wireless transceiving unit 131/241 processes the data, extracts the data, and sends the data to the voice control MCU 11 or the auxiliary drive control MCU21 through the MCU data output interface, thereby completing the wireless data receiving.
The switch state detection module 22, as shown in fig. 4:
one end of the resistor R2 is grounded, and the other end of the resistor R2 is respectively connected with one end of a resistor R1 and an N connecting wire of an automobile switch (N represents the Nth group of wires in the connecting wire of the automobile electric control switch module 3); the other end of the resistor R1 is connected with the MCU detection line N. If the automobile switch is powered on, the VI output is at a high level, voltage is divided through the resistor R2 and the resistor R1, and the input V0 of the MCU detection line N is also at a high level of 1; when the automobile switch is not powered on, the resistors R1 and V0 output low level "0" due to the pull-down of the resistor R2.
The light sensation input module 25, as shown in fig. 5:
the light sensation input module 25 adopts 5528 a photoresistor R2, generally VCC is 5V, and the light sensation input module 25 is configured to sense the illuminance of the environment where the vehicle is located, and feed back the detection result to the auxiliary driving control MCU21 to realize the control of the dipped headlight switch.
When the ambient light illuminance of the automobile is greater than or equal to a set value, namely the current ambient light illuminance OK, the resistor R2 of the photodiode D1 is 10K, the light sensing input VIN is VCC R2/(R1+ R2) is 5 10/(100+10) approximately equals to 0.45V, which can be considered as a low level, and the dipped headlight is not controlled to be turned on;
when the ambient light level of the vehicle is less than the predetermined value, i.e., the current ambient light level NG, the resistance R2 of the photodiode D1 is 2M, and the light sensing input VIN is VCC R2/(R1+ R2) is 5 2000/(100+2000) approximately equal to 4.7V, which can be considered as a high level, and the dipped headlight is controlled to be turned on.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vehicle-mounted voice auxiliary control system is characterized by comprising a voice control panel, an auxiliary driving control panel and an automobile electric control switch module; the voice control board and the auxiliary driving control board are in wireless communication interaction so as to realize control over the automobile electric control switch module; the voice control panel comprises a voice control MCU, a voice recording module, a first wireless transceiving module, a Bluetooth module and a battery module; the battery module is used for supplying power to the whole voice control panel; the voice recording module is used for inputting voice control information to the voice control MCU and transmitting the voice control information to the auxiliary drive control panel through the first wireless transceiving module; the Bluetooth module is used for receiving the voice information of the voice recording module so as to transmit the voice information to the mobile terminal, and is used for interacting with the auxiliary drive control panel through the voice control MCU and the first wireless transceiving module; the auxiliary drive control panel comprises an auxiliary drive control MCU, a switch state detection module, an automobile switch control module and a second wireless transceiving module; the switch state detection module is used for detecting the switch state of the automobile electric control switch module and feeding back the switch state to the auxiliary drive control MCU so as to control the action of the automobile electric control switch module through the automobile switch control module; the second wireless transceiver module is used for carrying out wireless communication with the first wireless transceiver module.
2. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the voice control board further comprises a voice playing module; the voice playing module is used for playing voice information transmitted by the mobile terminal through the Bluetooth module and playing voice information fed back by the auxiliary driving control panel.
3. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the auxiliary drive control board further comprises a light sense input module electrically connected with the auxiliary drive control MCU; the light sensation input module is used for detecting the illuminance of the environment and feeding back the detection result to the auxiliary drive control MCU so as to control the work of the automobile switch control module.
4. The vehicle-mounted voice auxiliary control system according to claim 3, wherein the auxiliary drive control MCU is further electrically connected with the manual control input module.
5. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the first wireless transceiving module and the second wireless transceiving module each comprise a wireless transceiving unit, a transceiving integrated selector switch, a wireless antenna, an MCU data input interface and an MCU data output interface; the voice control MCU or the auxiliary drive control MCU inputs data to the corresponding wireless transceiving unit through the MCU data input interface and receives the data of the wireless transceiving unit through the MCU data output interface; and a receiving and transmitting integrated change-over switch is connected between the wireless receiving and transmitting unit and the wireless antenna and is used for switching receiving or transmitting modes.
6. The vehicle-mounted voice auxiliary control system according to claim 5, wherein the wireless transceiver units of the first wireless transceiver module and the second wireless transceiver module are both chips with model number CC 2530.
7. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the automobile electric control switch module comprises a dipped headlight switch, a high beam switch, a left beam switch, a right beam switch, a width indicator switch, an overtaking light switch, a hazard light switch, a windshield wiper switch, a water spray switch, a window switch, a trunk switch and a reflector switch.
8. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the auxiliary drive control MCU adopts a chip with model number STC8A8K64S4A 12.
9. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the voice control MCU adopts a chip with model LD3320 and a chip with model STC 11F.
10. The vehicle-mounted voice auxiliary control system according to claim 1, wherein the Bluetooth module adopts a chip with a model number of CSR 8670.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001298.2U CN210174795U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted voice auxiliary control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001298.2U CN210174795U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted voice auxiliary control system |
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| CN210174795U true CN210174795U (en) | 2020-03-24 |
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| CN201921001298.2U Active CN210174795U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted voice auxiliary control system |
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