CN214823226U

CN214823226U - Voice-operated vehicle control system

Info

Publication number: CN214823226U
Application number: CN202121327778.5U
Authority: CN
Inventors: 何治平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-23
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a voice control car control system, which comprises a control box and a microphone; the control box comprises a control panel, a shell and a battery, wherein the control panel is at least provided with a processing unit, a communication unit, a voice recognition module, a first positioning module and a voice learning module, and is in communication connection with a driving computer in the vehicle; the microphone that is located the car outside locates respectively on front bumper, rear bumper, left door and the right door of car, and the microphone that is located the car all with control panel communication connection, this system has convenient operation, speech recognition rate height, and need not the advantage that the vehicle starts can use.

Description

Voice-operated vehicle control system

Technical Field

The utility model relates to an electronic equipment technical field, concretely relates to acoustic control car control system.

Background

In recent years, with the development of economy and the advancement of society, private cars have gradually entered homes. With the development of electronic technology, more and more electronic products and various functions are integrated in automobiles. In order not to affect the operation of the driver, many adjusting buttons are arranged on the steering wheel of the automobile in the prior art to control the electronic products on the automobile and realize various functions, such as adjusting the volume of a loudspeaker, cruise control, automobile telephone and the like. There is also a more advanced automobile in which a microphone is arranged to realize voice recognition so as to control various electronic devices and the opening and closing of the door, but this scheme is premised on that the user needs to use the automobile, and the limitation is large.

Chinese patent cn201610230762.x discloses an automobile voice control system, which comprises a microprocessor module, a first WIFI communication module, a second WIFI communication module, an engine controller, a voice recognition module and a mobile terminal, wherein the first WIFI communication module sends information transmitted by the second WIFI communication module to the microprocessor module; the second WIFI communication module is used for sending the information transmitted by the first WIFI communication module to the engine controller; the micro-processing module is respectively electrically connected with the first WIFI communication module, the voice recognition module and the mobile terminal, the micro-processing module sends the voice command to the second WIFI communication module through the first WIFI communication module, and the second WIFI communication module sends the received voice command to the engine controller so as to control the working state of the engine controller. The working state of the engine controller can be controlled through voice, the circuit system of the original vehicle is not required to be changed, and the driving safety and the use convenience are improved. But it still can't fine solution the limitation that prior art exists, relies on car power completely, and WIFI module energy consumption is higher, does not start the vehicle for a long time and leads to the vehicle storage battery to lack the electricity very easily, causes the vehicle unable start-up, and speech recognition rate is low moreover.

In summary, there is a need for a voice-controlled vehicle control system that is not prone to power failure of vehicle batteries and has a high voice recognition rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an above-mentioned problem to exist among the prior art provides a voice control car control system.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a voice control car control system comprises a control box and a microphone; the control box comprises a control panel, a shell and a battery, wherein the control panel is at least provided with a processing unit, a communication unit, a voice recognition module, a first positioning module and a voice learning module, and is in communication connection with a driving computer in the vehicle; the microphones positioned outside the automobile are respectively arranged on a front bumper, a rear bumper, a left automobile door and a right automobile door of the automobile, the microphones positioned inside the automobile are arranged on the shell, and each microphone is in communication connection with the control panel.

The working principle and the beneficial effects are as follows: 1. the control box can remarkably reduce the consumption of the electric energy of the vehicle storage battery through the arrangement of the independent battery, and greatly reduce the problem that the vehicle cannot be started due to the power shortage of the storage battery;

2. the voice prompt device can be used outside or inside a vehicle, has small limitation, can be directly upgraded on the existing vehicle without a voice system, and has wide application range;

3. because vehicle cigar lighter just circular telegram when starting generally, consequently at every turn when traveling, the battery on the control box all can carry out charging operation, guarantees that the control box can be in electrified state always, and the control box can not use the electric energy of car storage battery always when the car does not start moreover to the condition that the car storage battery lack of electricity has significantly reduced takes place.

4. The voice learning module can continuously collect daily voice commands of a user, the recognition rate of the voice is continuously improved through learning, the voice of the user is recorded for a plurality of times after the voice command of the user fails for the first time and succeeds for the second time or the third time, and therefore the recognition rate is continuously improved through learning.

Further, the communication unit at least comprises a Bluetooth module, and each microphone is in communication connection with the control board through the Bluetooth module or a lead. This setting for the microphone can change communication mode according to the actual conditions of every car, and optional leeway is big, utilizes bluetooth module to compare the advantage that WIFI module low power consumption, can show the consumption that reduces the control box, improves its duration.

Furthermore, the microphones positioned on the front bumper and the rear bumper are fixed on the vehicle body through connecting pieces, the microphones positioned on the left vehicle door and the right vehicle door are arranged on the induction door handles, the induction door handles are used for replacing original vehicle door handles, the induction door handles are also provided with a button power supply and a Bluetooth communication module which can be disassembled and replaced, and the communication connection between the microphones and the control panel is realized through the communication pairing between the Bluetooth communication module and the Bluetooth module. This setting, the door handle of former car of accessible response door handle replacement provides installation space and power supply for the microphone, and the button power can be dismantled, can conveniently change, and whole easy dismounting need not operations such as punch on former car, and microphone accessible bluetooth communication module and control box communication connection, and the energy consumption is low.

The mobile terminal is at least provided with a wireless communication module and a second positioning module, the wireless communication module is in communication connection with the control panel, and the position of the mobile terminal is obtained through the second positioning module. According to the arrangement, the mobile terminal can be operated by a user more conveniently to acquire the vehicle information.

Furthermore, the control panel is further provided with a safety module, the safety module is used for calling the data of the first positioning module to generate an unlocking range, the second positioning module is called to obtain the position of the mobile terminal, when the mobile terminal is not in the unlocking range, the processing unit does not execute voice operation, and when the mobile terminal is in the unlocking range, the processing unit executes voice operation. This setting, further through the cooperation of first orientation module and second orientation module, when only both are in the unblock within range of setting for, just can carry out voice operation, stopped other people's maloperation's condition basically completely and taken place, compares prior art security performance and improves greatly.

Furthermore, the control panel further comprises an alarm pushing module and a 4G/5G module, and the alarm pushing module is used for pushing vehicle starting information and vehicle door opening and closing information to the mobile terminal through the 4G/5G module. According to the arrangement, when the vehicle is abnormally unlocked, information can be pushed, so that a user is timely reminded, and the safety performance is improved.

Furthermore, still be equipped with the battery apron on the response door handle, the battery apron can be dismantled with the response door handle and be connected. The button power supply can be conveniently replaced by the button power supply, and the button power supply is convenient to operate.

Drawings

Fig. 1 is a schematic diagram of the frame structure of the present invention;

FIG. 2 is a schematic diagram of a frame of the control box;

fig. 3 is a flow chart of the control of the present invention;

fig. 4 is a schematic view of the induction handlebar of the present invention.

In the figure, 1, a control box; 2. a microphone; 3. a mobile terminal; 4. a processing unit; 5. a communication unit; 6. a voice recognition module; 7. a first positioning module; 8. a battery; 9. a vehicle; 10. an induction door handle; 11. a button power supply; 12. and a battery cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in fig. 1-2, this acoustic control car control system includes control box 1, microphone 2 and mobile terminal 3, and wherein the casing of control box 1 is made for common aluminum alloy or high temperature resistant plastics, and microphone 2 is common miniature MIC, and mobile terminal 3 is common cell-phone etc. through installing APP on the cell-phone, realizes various functional operation, consequently also can accomplish the operation the same with voice command through the form of clicking corresponding button through APP on the cell-phone.

Specifically, the control box 1 is arranged in a vehicle and connected with a CAN bus in the vehicle, the control box 1 at least comprises a processing unit 4, a communication unit 5, a voice recognition module 6, a first positioning module 7 and a battery 8, the processing unit 4 is used for processing an executable command, the communication unit 5 is used for connecting the control box 1 with the microphone 2, the mobile terminal 3 and the CAN bus in a communication way, the voice recognition module 6 is used for acquiring a voice signal, comparing the voice signal with voiceprint information and a voice instruction set by a user, adopting voice matched with the voiceprint set by the user and converting the voice into a signal to be sent to the processing unit 4, the first positioning module 7 is used for acquiring the current position of the vehicle 9 or acquiring the current position of the vehicle 9 through communication connection with the mobile terminal 3, wherein the processing unit 4 is a common ARM machine instruction (ARM) processor which is integrated on a main board of an ARM (ARM) and runs a Linux operating system, the communication unit 5 is a common bluetooth module and a ZigBee module, and can realize communication with the mobile terminal 3 such as a mobile phone quickly and at a distance of ten meters or even longer, the first positioning module 7 is a common GPS or beidou positioning module, and the battery 8 is a common lithium battery 8. The other components in the control box 1 further comprise a cooling fan or a cooling block and the like for ensuring the normal operation of the control box 1, and the control box 1 is generally placed on the inner side of the guard plate below the steering wheel.

Specifically, the microphones 2 are respectively arranged on the periphery of the outside of the vehicle and at the central control position of a driving cab in the vehicle. This setting, the accessible is similar to car radar's the mounting means that punches and is installed on above-mentioned these positions, perhaps fixes through pasting modes such as binding, and microphone 2 can directly be integrated on control box 1 in the car, also can directly place in some gaps in the car, and microphone 2 passes through bluetooth or zigBee module and control box 1 communication connection, also can be connected with control box 1 through the form that the wire was walked.

Specifically, the mobile terminal 3 at least comprises a wireless communication module, a voice module and a second positioning module, the wireless communication module is in communication connection with the control box 1, the voice module identifies voice of a user, the second positioning module acquires the current position of the user, when the microphone 2 identifies the voice, the positions of the vehicle 9 and the user are compared, when the voice and the user are not in the same set unlocking range, the processing unit 4 does not execute voice operation, and when the voice and the user are in the set unlocking range, the processing unit 4 executes the voice operation. Wherein, wireless communication module is including common WIFI, bluetooth and 4G 5G at least, and voice module is common microphone 2, and second orientation module is location such as common big dipper and GPS, and in this embodiment, mobile terminal 3 is exactly common cell-phone, consequently no longer gives unnecessary details to its structure, and wherein compare vehicle 9 and user's position and accomplish in the treater of control box 1.

In this embodiment, the communication unit 5 at least includes a bluetooth module, and each of the microphones 2 is connected to the control board through the bluetooth module or a wire. This setting for microphone 2 can change communication mode according to the actual conditions of every car, and optional leeway is big, utilizes bluetooth module to compare the advantage that WIFI module low power consumption, can show the consumption that reduces control box 1, improves its duration.

As shown in fig. 4, preferably, the microphones 2 on the left and right doors are provided on an induction door handle 10, the induction door handle is used for replacing an original door handle, and the induction door handle 10 is further provided with a button power supply 11 and a bluetooth communication module, which can be detached and replaced, and the bluetooth communication module and the bluetooth module are in communication pairing to realize the communication connection between the microphones 2 and the control board. This setting, the door handle of former car is replaced to accessible response door handle 10, for microphone 2 provides installation space and power supply, and button power 11 can dismantle, can conveniently change, and whole easy dismounting need not operations such as punch on former car, and microphone 2 accessible bluetooth communication module and control box 1 communication connection, and the energy consumption is low.

Preferably, a battery cover plate 12 is further disposed on the induction door handle 10, and the battery cover plate 12 and the induction door handle 10 are fixed by means of a snap or a magnetic attraction. The button power supply 11 can be conveniently replaced by the arrangement, and the operation is convenient.

In the present embodiment, in order to improve the accuracy of the unlock range, it can be determined that the mobile terminal 3 is located within the unlock range when the mobile terminal 3 is connected to the control box 1 in communication, because the distance of the general short-range communication technology is about 10 meters, which is just the approximate distance of the voice operation, and a larger volume is required too far.

In order to further improve the endurance of the control box 1, the control box 1 is electrically connected with a vehicle 9 cigarette lighter through a cable, and the battery 8 is charged through the vehicle 9 cigarette lighter. Because 9 cigar lighters of vehicle are generally only just circular telegram when starting, consequently when going at every turn, the battery 8 on the control box 1 all can carry out the operation of charging, guarantees that control box 1 can be in the electrified state always, and control box 1 can not use the electric energy of car storage battery always when the car does not start moreover to the condition that the car storage battery lack of electricity has significantly reduced takes place.

Referring to fig. 3, in an embodiment, a voice-controlled vehicle control system is applied, which includes the following control steps:

s100, acquiring a voice signal in real time through a microphone 2 on a vehicle body, wherein the voice signal can be temporarily stored in a memory of a control box 1;

s200, identifying and comparing the collected voice data with a set awakening voice, wherein the awakening voice comprises voiceprint information and a voice instruction set by a user, the voice instruction comprises a first-level instruction and a second-level instruction, if the second-level instruction is 'small X, door opening', the first-level instruction comprises an awakening word and a direct instruction set by the user, if the awakening word is 'small X, small X', a direct command is 'door opening', the awakening word is used for awakening the processing unit 4, the direct instruction is used for awakening the processing unit 4 and directly sending an executable command to a vehicle 9 running computer after the comparison and matching are successful, the second-level instruction is an executable command, and the second-level instruction is required to be spoken after the awakening processing unit 4 by the awakening word for operation. According to the setting, certain common operations can be directly completed through the direct instruction of the highest level, the awakening word does not need to be spoken first and then the second-level instruction is operated, the use convenience degree is obviously improved, other unimportant instructions are arranged in the second-level instruction, the situations that one instruction is used for multiple instructions, the instructions are repeated and the like are mainly prevented, and misoperation is prevented. Meanwhile, most of the awakening words of the voice system are' hello, love! "OR" hey, siri! ' and the like, a lot of people feel shy and refuse to use in public places, so that the users can select feasible awakening words by self through self setting of the users, and the use willingness of the users is obviously improved;

in this embodiment, the voiceprint information is the information that has learned the voice characteristics of the user, and the change of the intensity, wavelength, frequency and rhythm of the voice converted into the electric signal can be used as an encryption means, because the voiceprint of each person is different, the security performance can be obviously improved by the configuration.

In the present embodiment, the direct instruction includes a door opening operation, a trunk opening operation, an engine starting operation, and a light-on operation. The steps are the most common operations, and the convenience can be obviously improved by adding the steps into a direct instruction.

S300, if the voice recognition command is matched with the voice command, the processing unit 4 and the first positioning module 7 are awakened, if the voice command is not matched with the voice command, the user is prompted to give a new command, the voice recognition is performed through the voice recognition chip on the microphone 2 or the control box 1 under the condition that special voice recognition is built in, the voice is recognized through the voice recognition chip, the S200 step is performed, the special voice recognition chip can obviously improve the voice recognition efficiency and accuracy, the power consumption is lower than that of a processor, the processor is in a dormant state under a normal condition, and only after the correct voice command is obtained, the processor is awakened to perform command conversion operation and send the command conversion operation to a driving computer and the like of the vehicle 9;

s400, acquiring the current position of the vehicle 9 and the current position of a user through the first positioning module 7 and the second positioning module;

s500, comparing the positions of the vehicle 9 and the user through a processor, wherein when the processor compares the positions, only whether the mobile terminal 3 is in an unlocking area needs to be scanned;

s600, if the vehicle 9 and the user are in the same set unlocking range, the processing unit 4 analyzes the voice data to form an executable instruction, and if the vehicle 9 and the user are not in the same set unlocking range, the alarm push module sends a message to the mobile terminal 3 by using the 4G/5G module;

and S700, outputting the executable instruction to a vehicle 9 driving computer, and executing corresponding operation through the vehicle 9 driving computer.

In this embodiment, the step of generating the set unlocking range of the security module includes:

s610, positioning of the vehicle 9 is obtained through the first positioning module 7;

s620, forming an unlocking range with the radius of R by taking the positioning of the vehicle 9 as the center;

s630, the vehicle 9 positioning and unlocking range data is transmitted to the mobile terminal 3.

In this step, the unlocking range can be quickly generated, so as to be directly displayed on the mobile terminal 3, wherein the radius R can be set by the user, and the optimal distance of the radius R is 10 m.

Preferably, the control box 1 is at least provided with a power saving mode, when the control box is in the power saving mode, all the microphones 2 and the first positioning device are closed, and after a voice instruction of the mobile terminal 3 is received, the instruction is directly executed and sent to a vehicle 9 running computer. With this arrangement, the cruising ability of the control box 1 can be greatly improved, particularly when the vehicle 9 is not used for a long time.

Preferably, the power saving mode is realized by manual triggering and automatic triggering, the manual triggering is triggered by setting by a user, and the automatic triggering is triggered by long-time no-operation. In the setting, the manual mode is set to be started on the mobile terminal 3 by the user, the automatic trigger is triggered by long-time no response, the no response time can be set to be 12 hours or more than several days, and the interval time can also be set by the user.

In a preferred embodiment, a voice learning module is further disposed in the control box 1, and the voice recognition rate is improved by continuously collecting the voice learning analysis of the user. By the arrangement, daily voice commands of the user can be continuously collected, the recognition rate of the voice is continuously improved through learning, the voice of the user is recorded for several times after the voice command of the user fails for the first time and succeeds for the second time or the third time, and the recognition rate is continuously improved through learning.

In that

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the use of the term in the present text is used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A voice control vehicle control system is characterized by comprising a control box and a microphone; the control box comprises a control panel, a shell and a battery, wherein the control panel is at least provided with a processing unit, a communication unit, a voice recognition module, a first positioning module and a voice learning module, and is in communication connection with a driving computer in the vehicle; the microphones positioned outside the automobile are respectively arranged on a front bumper, a rear bumper, a left automobile door and a right automobile door of the automobile, the microphones positioned inside the automobile are arranged on the shell, and each microphone is in communication connection with the control panel.

2. The voice-controlled vehicle control system according to claim 1, wherein the communication unit at least comprises a bluetooth module, and each microphone is in communication connection with the control board through the bluetooth module or a wire.

3. The voice-operated vehicle control system according to claim 2, wherein the microphones on the front bumper and the rear bumper are fixed on the vehicle body through connecting pieces, the microphones on the left door and the right door are arranged on an induction door handle, the induction door handle is used for replacing an original door handle, a button power supply and a Bluetooth communication module which can be detached and replaced are further arranged on the induction door handle, and the communication connection between the microphones and the control panel is realized through the communication pairing between the Bluetooth communication module and the Bluetooth module.

4. The voice-controlled vehicle control system according to claim 3, further comprising a mobile terminal, wherein the mobile terminal is at least provided with a wireless communication module and a second positioning module, the wireless communication module is in communication connection with the control panel, and the position of the mobile terminal is obtained through the second positioning module.

5. The voice-controlled vehicle control system according to claim 4, wherein the control panel is further provided with a security module, the security module is used for retrieving data of the first positioning module to generate an unlocking range, retrieving the second positioning module to obtain the position of the mobile terminal, the processing unit does not execute voice operation when the mobile terminal is not in the unlocking range, and the processing unit executes voice operation when the mobile terminal is in the unlocking range.

6. The voice-operated vehicle control system according to claim 5, wherein the control panel further comprises an alarm pushing module and a 4G/5G module, and the alarm pushing module is used for pushing vehicle starting information and vehicle door opening and closing information to the mobile terminal through the 4G/5G module.

7. The voice-operated vehicle control system according to claim 3, wherein the induction door handle is further provided with a battery cover plate, and the battery cover plate is detachably connected with the induction door handle.

8. The voice-operated vehicle control system according to claim 1, wherein the control box is connected to an in-vehicle CAN bus.