CN111022627A - Voice-controlled automobile gear shifting system - Google Patents
Voice-controlled automobile gear shifting system Download PDFInfo
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- CN111022627A CN111022627A CN201911351609.2A CN201911351609A CN111022627A CN 111022627 A CN111022627 A CN 111022627A CN 201911351609 A CN201911351609 A CN 201911351609A CN 111022627 A CN111022627 A CN 111022627A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/24—Providing feel, e.g. to enable selection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/0221—Selector apparatus for selecting modes, i.e. input device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/023—Selectors for gearings using voice control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/081—Range selector apparatus using knops or discs for rotary range selection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/082—Range selector apparatus with different modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
- F16H2061/1216—Display or indication of detected failures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/24—Providing feel, e.g. to enable selection
- F16H2061/242—Mechanical shift gates or similar guiding means during selection and shifting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2853—Electromagnetic solenoids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention relates to the technical field of automobiles, and discloses a voice-controlled automobile gear shifting system which comprises a switch unit, a voice instruction recognition unit and a control unit, wherein the voice instruction recognition unit is used for receiving and recognizing a voice instruction and transmitting the voice instruction to the control unit; the control unit is connected with a driving device, the driving device is connected with a rotating piece which is used for covering and contacting the electronic knob stop lever in a transmission manner, a stop groove is formed in the side edge of the electronic knob stop lever in a penetrating manner, the opening direction of the stop groove is far away from the center of the electronic knob stop lever, the length direction of the stop groove is parallel to the axial lead of the electronic knob stop lever, a gear shifting groove corresponding to the stop groove is formed in the rotating piece, the shape of the gear shifting groove is matched with that of the stop groove, and a gear shifting block is connected in the stop groove in a sliding manner; the gear shifting groove is internally provided with an adjusting device for adjusting the position of the gear shifting block in the gear shifting groove or the position of the gear shifting groove, and the position of the gear shifting block can realize the mode conversion and participate in the action in the execution mode.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a voice-controlled automobile gear shifting system.
Background
The automobile gear shifting refers to a transmission which is used for converting the torque and the rotating speed of an engine crankshaft so as to meet the requirements of different requirements of traction force of driving wheels and speed of an automobile on different driving conditions such as starting, accelerating and driving and overcoming various road obstacles.
The gear is the power for driving the automobile to run with different powers, and according to the physical formula P = FV, if the output power is constant, the higher the speed is, the lower the thrust is. F is restricted by V. At low speeds, the traction force is high and the speed is actually to be increased, but as the speed increases, the traction force becomes gradually smaller. The faster the speed, the greater and greater are both air resistance and road resistance. The drag increases and the traction decreases, so that engaging gear is the means to change traction. Since the road conditions change during the traveling of the vehicle, the driver can continuously shift gears through the gear lever during the traveling of the vehicle.
With the development of automobile technology, a gear lever of an automobile is also replaced by a knob, a pointer is arranged on the knob, the corresponding positions of the pointer are different, and the automobile can correspondingly have different gears. The voice control gear shifting technology is also developed, generally, the voice control gearbox control chip directly shifts gears, and a knob is not involved.
The above prior art solutions have the following drawbacks: the existing voice control gear shifting does not involve a knob, so that a manual operation interface is required to be used for closing the voice control gear shifting before manual gear shifting, and the operation steps are complicated.
Disclosure of Invention
In view of the defects in the prior art, one of the objectives of the present invention is to provide an automobile gear shifting system capable of fast switching between voice control and manual control.
In order to achieve the purpose, the invention provides the following technical scheme:
a voice-controlled automobile gear shifting system comprises a switch unit, a voice instruction recognition unit and a control unit, wherein the switch unit is used for controlling the opening and closing of the voice instruction recognition unit and the control unit, and the voice instruction recognition unit is used for receiving and recognizing a voice instruction and transmitting the voice instruction to the control unit;
the control unit is connected with a driving device in a control mode, the driving device is connected with a rotating piece used for covering and contacting an electronic knob stop lever in a transmission mode, a stop groove is formed in the side edge of the electronic knob stop lever in a penetrating mode, the opening direction of the stop groove is far away from the center of the electronic knob stop lever, the length direction of the stop groove is parallel to the axial lead of the electronic knob stop lever, a gear shifting groove corresponding to the stop groove is formed in the rotating piece, the shape of the gear shifting groove is matched with the shape of the stop groove, a gear shifting block is connected in the stop groove in a sliding mode, the volume of the gear shifting block is smaller than the volume of the gear shifting groove or smaller than the volume of the stop groove, and the gear shifting block slides in the gear shifting groove or the stop groove;
the gear shifting groove is internally provided with an adjusting device for adjusting the position of the gear shifting block in the gear shifting groove or the position of the gear shifting groove, the adjusting device is controlled to be connected with the control unit, the gear shifting block is positioned between the gear shifting groove and is in a voice gear shifting mode, the control device controls the driving device to drive the rotating piece, and the rotating piece drives the electronic knob gear lever through the gear shifting block; the adjusting device completely limits the gear shifting block in the gear shifting groove or the gear shifting groove is in a manual gear shifting mode.
By adopting the technical scheme, the switch unit is used for controlling the voice command recognition unit and the control unit to be turned on and off, the voice command recognition unit is used for receiving and recognizing the voice command and transmitting the voice command to the control unit, and the control unit controls the adjusting device according to the command to enable the gear shifting block to slide between the gear shifting groove and the gear shifting groove, so that the rapid switching between the voice gear shifting mode and the manual gear shifting mode is realized; when the electronic gear shifting device is in a voice gear shifting mode, the control unit controls the driving device to drive the rotating piece, the rotating piece drives the electronic knob stop lever through the stop changing piece, and the position of the stop changing piece can realize mode conversion and participate in actions in an execution mode.
The present invention in a preferred example may be further configured to: the adjusting device comprises a plurality of electromagnetic adsorption pieces fixedly connected to the inner wall of the gear shifting groove and the inner wall of the gear shifting groove, the electromagnetic adsorption pieces are controlled to be connected to the control unit and are arranged in a straight line, and the gear shifting block is a metal block and is used for being adsorbed by the electromagnetic adsorption pieces;
the volume of the gear shifting block is smaller than that of the gear shifting groove and smaller than that of the gear shifting groove;
and a distance detection piece for detecting whether the shift block passes through is arranged between the adjacent electromagnetic adsorption pieces, and the distance detection piece is electrically connected with the control unit and used for sending an electric signal representing distance change to the control unit.
Through adopting above-mentioned technical scheme, the removal of changing the dog is realized to a plurality of electromagnetic absorption pieces, and the distance detection piece realizes the measurement to changing the dog position, lets the control unit realize the conversion of manual mode of shifting and the pronunciation mode of shifting.
The present invention in a preferred example may be further configured to: the adjusting device comprises a first air injection piece fixedly connected in the gear shifting groove, the first air injection piece is used for blowing the gear shifting block into the gear shifting groove, and the first air injection piece is controlled to be connected to the control unit;
the volume of the gear shifting block is smaller than that of the gear shifting groove but not smaller than that of the gear shifting groove.
Through adopting above-mentioned technical scheme, the removal of changing the dog is realized to first jet-propelled piece, realizes the conversion of manual mode of shifting and pronunciation mode of shifting.
The present invention in a preferred example may be further configured to: the inner wall fixedly connected with soft resistance layer of shifting groove, the resistance layer is used for pressing from both sides tight the shifting block makes the shifting block is in the position of shifting inslot is fixed, be equipped with in the shifting inslot be used for with the shifting block insufflates the second jet-propelled piece of shifting groove, the jet-propelled piece of second is controlled connect in the control unit.
Through adopting above-mentioned technical scheme, the piece of shifting is held motionless by the resistance layer after entering into the groove of shifting, keeps the pronunciation mode of shifting, and the second piece that spouts blows into the piece of shifting in the groove of keeping off a position, realizes the conversion from the pronunciation mode of shifting to manual mode of shifting.
The present invention in a preferred example may be further configured to: the adjusting device comprises a pushing piece fixedly connected in the gear shifting groove, the pushing piece is used for pushing the gear shifting block in the gear shifting groove into the gear shifting groove, and the pushing piece does not extend into the gear shifting groove.
By adopting the technical scheme, the pushing piece realizes the movement of the shift block, and the conversion between the manual shift mode and the voice shift mode is realized.
The present invention in a preferred example may be further configured to: the control unit is connected with a prompt switch in a control mode, and the prompt switch is electrically connected with a voice prompt unit.
By adopting the technical scheme, the voice prompt unit can prompt the gear shifting result.
The present invention in a preferred example may be further configured to: the prompting switch is controlled to be connected to the distance detection piece, is normally open and is closed in response to an electric signal pulse of the distance detection piece.
Through adopting above-mentioned technical scheme, use the action process that voice prompt unit instructed the change dog, let the driver know the process of pronunciation mode of shifting, also can do benefit to and analyze the fault reason behind pronunciation mode of shifting action trouble.
The present invention in a preferred example may be further configured to: the control unit matches one of a plurality of gear shifting operations according to a voice command, the plurality of gear shifting operations correspond to manual gear shifting operations, and one gear shifting operation corresponds to the gear groove.
By adopting the technical scheme, after the manual gear shifting mode enters the voice gear shifting mode, the voice gear shifting mode can be continuously executed without resetting the driving device and rotating the part through the gear slots.
The present invention in a preferred example may be further configured to: the control unit receives electric signals of a plurality of distance detection pieces, wherein the electric signals with pulses represent that the shift block passes through the distance detection pieces, and the control unit matches the position of the distance detection piece which sends out the electric signals containing the pulses, namely the position of the shift block;
the control unit controls the next electromagnetic adsorption piece needing to adsorb the shift block to be electrified, controls the electromagnetic adsorption piece adsorbing the shift block to be powered off, and enables the shift block to move to the next electromagnetic adsorption piece and be detected by the next distance detection piece;
the gear shifting block is located between the gear shifting groove and is in a voice gear shifting mode, the control device controls the driving device to drive the rotating piece, and the rotating piece drives the electronic knob stop lever through the gear shifting block.
By adopting the technical scheme, the control unit realizes the operation of voice gear shifting and the selection of a gear shifting mode by using the electromagnetic adsorption piece and the distance detection piece.
The present invention in a preferred example may be further configured to: the control unit controls the first air injection piece to blow the gear shifting block into the gear shifting groove, the gear shifting block is positioned between the gear shifting groove and is in a voice gear shifting mode, the control device controls the driving device to drive the rotating piece, and the rotating piece drives the electronic knob stop lever through the gear shifting block;
after gear shifting is completed, the second air injection piece blows the gear shifting block into the gear shifting groove, and a manual gear shifting mode is entered.
By adopting the technical scheme, the control unit realizes the operation of voice gear shifting and the selection of the gear shifting mode by using the first air injection piece and the second air injection piece.
In summary, the invention includes at least one of the following beneficial technical effects:
(1) through setting up the replacement dog, voice command recognition unit is used for receiving and discerning voice command to give control unit with it, control unit lets the piece of shifting gears slide between fender position groove and the groove of shifting gears according to instruction control adjusting device, realizes the quick conversion between the mode of the pronunciation shift and the manual mode of shifting gears, the position of changing the dog can realize the conversion of mode, participates in the action in the execution mode again, thereby step of shifting gears and mode switching step are linked by a part, reduce the operating procedure that voice control shifted gears, convenient and fast.
(2) Through setting up electromagnetic adsorption spare and distance detection spare, let adjusting device realize the regulation and the measurement of switching dog position, let the control unit realize the conversion of manual mode of shifting and the mode of pronunciation shifting, can also monitor the state of the real-time work of the piece of shifting.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic overall structure diagram according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a rotating member showing a shift block according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a rotating member showing a shift block according to a second embodiment of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a schematic cross-sectional view of a rotating member showing a shift block according to a third embodiment of the present invention.
Reference numerals: 1. a switch unit; 2. a voice instruction recognition unit; 3. a control unit; 4. a drive device; 5. a rotating member; 6. an electronic knob stop lever; 7. a stop groove; 8. a gear shifting groove; 9. changing a stop block; 10. an electromagnetic adsorption member; 11. a distance detecting member; 12. a prompt switch; 13. a voice prompt unit; 14. a first air blast piece; 141. an air pump; 142. an electromagnetic valve; 143. a nozzle; 15. a resistance layer; 16. a second air injection member; 17. a pusher member; 18. a telescopic rod.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Referring to fig. 1 and 2, a voice-controlled vehicle shifting system disclosed by the present invention includes a switch unit 1, a voice command recognition unit 2, and a control unit 3. The switch unit 1 may be a physical button, preferably a self-locking button, arranged on the steering wheel of the automobile, and the switch unit 1 is connected in series between the automobile weak current power supply and other units and used for controlling the power-on states of the other units. The switch unit 1 is used for controlling the opening and closing of the voice instruction recognition unit 2 and the control unit 3, and the voice instruction recognition unit 2 is used for receiving and recognizing a voice instruction and transmitting the voice instruction to the control unit 3. The voice instruction recognition unit 2 adopts a voice recognition IC in the prior art, or a chip IC for calling a voice recognition program library on line, such as a program calling API for providing fixed voice to text, such as "science news flight", and the control unit 3 can adopt a singlechip, a PLC, or an FFPGA, etc. to control the calculation unit.
The control unit 3 is connected with a driving device 4 in a control mode, the driving device 4 can be a stepping motor fixedly connected in a vehicle, a driving circuit commonly used in the prior art is arranged in the stepping motor, and the driving device 4 is connected with a rotating piece 5 used for covering and contacting an electronic knob stop lever 6 in a transmission mode. The electron knob pin 6 is the same with the shape that rotates piece 5, is the oblate column, rotates piece 5 and step motor's axis of rotation fixed connection, rotates the one side that step motor was kept away from to piece 5 and contacts with electron knob pin 6, also can the butt, rotates 5 and only leans on frictional force can't drive electron knob pin 6 after rotating. The side edge of the electronic knob stop lever 6 penetrates through a stop groove 7 with a vertical length direction, the opening direction of the stop groove 7 is far away from the center of the electronic knob stop lever 6, and the length direction of the stop groove 7 is parallel to the axial lead of the electronic knob stop lever 6. The stopper groove 7 is preferably substantially cylindrical and penetrates the side of the electronic knob stopper 6, and the electronic knob stopper 6 is opened after being penetrated. The rotating part 5 is provided with a gear shifting groove 8 corresponding to the gear shifting groove 7, the shape of the gear shifting groove 8 is matched with or identical to that of the gear shifting groove 7, a cylindrical gear shifting block 9 is connected in the gear shifting groove 7 in a sliding mode, the volume of the gear shifting block 9 is smaller than that of the gear shifting groove 8 or smaller than that of the gear shifting groove 7, and the gear shifting block 9 slides in the gear shifting groove 8 or the gear shifting groove 7. The shift block 9 can not leave the electronic knob stop lever 6 from the opening formed after the electronic knob stop lever 6 is penetrated, the driver can see the position of the shift block 9, namely the working state, through the opening, and the opening can also increase the hand feeling and the friction force of the driver for manually operating the electronic knob stop lever 6.
An adjusting device for adjusting the position of the gear shifting block 9 is arranged in the gear shifting groove 8, and the adjusting device enables the gear shifting block 9 to slide and be positioned in the gear shifting groove 8 and the gear position groove 7. The gear shifting block 9 is located between the gear shifting groove 7 and the gear shifting groove 8 and is in a voice gear shifting mode, the control device controls the driving device 4 to drive the rotating piece 5, the rotating piece 5 drives the electronic knob gear lever 6 through the gear shifting block 9, and the adjusting device completely limits the gear shifting block 9 in the gear shifting groove 7 or the gear shifting groove 8 to be in a manual gear shifting mode. As shown in fig. 2 and 3, the adjusting device is controllably connected to the control unit 3, the adjusting device includes a plurality of electromagnetic adsorbing members 10 fixedly connected to the inner walls of the shift slot 8 and the shift slot 7, the electromagnetic adsorbing members 10 can be dc electromagnets in the prior art, one magnetic pole of the dc electromagnet faces the inside of the shift slot, and the other magnetic pole of the dc electromagnet is opposite to the shift slot. The postures of the direct current electromagnets are the same, and the polarities of the magnetic poles at the same end part are the same. The electromagnetic adsorption piece 10 is controlled to be connected to the control unit 3 and is arranged in a vertical straight line, and the gear shifting block 9 is a metal block and is used for being adsorbed by the electromagnetic adsorption piece 10. The volume of the shift block 9 is smaller than that of the shift groove 8 and smaller than that of the shift groove 7, a distance detection piece 11 for detecting whether the shift block 9 passes or not is arranged between the adjacent electromagnetic adsorption pieces 10, the distance detection piece 11 is preferably a photoelectric distance sensor, and a magnetic distance sensor which is not interfered by a direct current electromagnet can also be adopted. The distance detector 11 is electrically connected to the control unit 3 and is configured to send an electrical signal representing a distance change to the control unit 3, wherein the electrical signal contains a pulse, i.e. represents a distance change, i.e. represents that the shift block 9 passes the distance detector 11. If the electric signal includes a rising edge or a falling edge of a pulse, it also represents a distance change, and represents that the shift block 9 is close to the distance detection member 11 or far from the distance detection member 11. The electromagnetic absorption member 10 and the distance detection member 11 have numbers and are unique.
The control unit 3 is connected with a prompt switch 12 in a control mode, the prompt switch 12 is an electronic switch, such as a field effect transistor, a triode or a solid-state relay, the prompt switch 12 is electrically connected with a voice prompt unit 13 in series, and the voice prompt unit 13 is a combination of a voice playing IC and a loudspeaker and used for playing a set voice prompt. The prompting switch 12 is controlled to be connected to the distance detection piece 11, the prompting switch 12 is normally open and closed in response to an electric signal pulse of the distance detection piece 11, and the control unit 3 controls the prompting switch 12 to act after detecting the electric signal pulse, so that the voice prompting unit 13 is powered on to play voice prompts. The voice prompt unit 13 can prompt a gear shifting result, and can also use the voice prompt unit 13 to indicate the action process of the gear shifting block 9, so that a driver can know the process of the voice gear shifting mode, and the failure reason can be analyzed after the action failure of the voice gear shifting mode.
The control unit 3 matches one of a plurality of gear shifting operations according to the voice command, the plurality of gear shifting operations corresponding to the operation of manually operating gears, and one gear shifting operation corresponds to the gear slot 7. The plurality of gear slots 7 allow the manual shift mode to continue to execute the voice shift mode without resetting the driving device 4 and the rotating member 5 after the manual shift mode enters the voice shift mode. The plurality of shift operations may correspond to up-first, down-first, reverse, park, and neutral.
The control unit 3 receives electrical signals of a plurality of distance detecting members 11, wherein the electrical signals with pulses represent that the shift block 9 passes through the distance detecting members 11, and the control unit 3 matches the position of the distance detecting member 11 which sends out the electrical signals with pulses, namely the position of the shift block 9. The control unit 3 controls the next electromagnetic adsorption piece 10 which needs to adsorb the shift block 9 to be powered on, controls the electromagnetic adsorption piece 10 which adsorbs the shift block 9 to be powered off, and enables the shift block 9 to move to the next electromagnetic adsorption piece 10 and be detected by the next distance detection piece 11. The gear shifting block 9 is located between the gear shifting groove 7 and the gear shifting groove 8 and is in a voice gear shifting mode, the control device controls the driving device 4 to drive the rotating piece 5, and the rotating piece 5 drives the electronic knob gear lever 6 through the gear shifting block 9. The control unit 3 effects an operation of voice shifting and selection of a shift pattern using the electromagnetic adsorbing member 10 and the distance detecting member 11.
The implementation principle of the embodiment is as follows: the switch unit 1 is used for controlling the opening and closing of the voice instruction recognition unit 2 and the control unit 3, the voice instruction recognition unit 2 is used for receiving and recognizing a voice instruction and transmitting the voice instruction to the control unit 3, and the control unit 3 controls the adjusting device according to the instruction to enable the shift block 9 to slide between the shift groove 7 and the shift groove 8, so that the rapid switching between a voice shift mode and a manual shift mode is realized. The gear shifting block 9 is positioned between the gear groove 7 and the gear shifting groove 8 and is in a voice gear shifting mode, and the gear shifting block 9 is completely limited in the gear groove 7 or the gear shifting groove 8 to be in a manual gear shifting mode. When the electronic gear shifting device is in a voice gear shifting mode, the control unit 3 matches the action to be executed according to the received voice command, then the control unit drives the rotating piece 5 through the driving device 4, and the rotating piece 5 drives the electronic knob stop lever 6 through the stop changing block 9. When being in manual mode of shifting, rotate piece 5 and can not drive electron knob pin 6, when driver manually rotates electron knob pin 6, also can not drive and rotate piece 5. The shift block 9 is positioned to perform both mode switching and to take part in the execution of the actions in the mode. The electromagnetic adsorption pieces 10 realize the movement of the shift block 9, and the distance detection piece 11 realizes the measurement of the position of the shift block 9, so that the control unit 3 realizes the conversion between a manual shift mode and a voice shift mode. The position of the shift block 9 can realize mode conversion and participate in the action in the execution mode, so that the gear shifting step and the mode switching step are linked by one component, the operation steps of voice control gear shifting are reduced, and the operation is convenient and fast.
Example two:
referring to fig. 4 and 5, the voice-controlled vehicle shifting system disclosed in the present invention is different from the first embodiment in that the adjusting device includes a first air injection member 14 fixedly connected in the shift position groove 7, the first air injection member 14 includes an air pump 141, an electromagnetic valve 142 and a nozzle 143 connected in series, the air pump 141 has an air storage tank therein, the electromagnetic valve 142 is controlled to be connected to the control unit 3, after the control unit 3 energizes the electromagnetic valve 142, the electromagnetic valve 142 opens an air path, and the air injected from the nozzle 143 can blow away the shift block 9. The first air injection piece 14 is used for blowing the shift block 9 into the shift groove 8, the first air injection piece 14 is connected to the control unit 3 in a controlled mode, and the volume of the shift block 9 is smaller than that of the shift groove 7 but not smaller than that of the shift groove 8. The inner wall of the gear shifting groove 8 is glued with a resistance layer 15 made of soft rubber, the gear shifting block 9 can be clamped by the resistance layer 15 after entering the gear shifting groove 8, and the position of the gear shifting block 9 in the gear shifting groove 8 after being clamped is fixed. The shift groove 8 is provided with a second air injection member 16 for blowing the shift block 9 into the shift groove 8, the second air injection member 16 has the same structure as the first air injection member 14, and the solenoid valve 142 of the second air injection member 16 is controlled to be connected to the control unit 3.
The implementation principle of the embodiment is as follows: the control unit 3 realizes voice gear shifting operation and gear shifting mode selection by using the first air injection piece 14 and the second air injection piece 16, the first air injection piece 14 realizes movement of the gear shifting block 9 and realizes conversion between a manual gear shifting mode and the voice gear shifting mode, the control unit 3 controls the first air injection piece 14 to blow the gear shifting block 9 into the gear shifting groove 8, the gear shifting block 9 is positioned between the gear shifting groove 7 and the gear shifting groove 8 and is in the voice gear shifting mode, the control device controls the driving device 4 to drive the rotating piece 5, the rotating piece 5 drives the electronic knob gear lever 6 through the gear shifting block 9, and after gear shifting is completed, the second air injection piece 16 blows the gear shifting block 9 into the gear shifting groove 7 to enter the manual gear shifting mode. After the shift block 9 enters the shift groove 8, the shift block is clamped by the resistance layer 15 and keeps the voice shift mode, and the second air injection piece 16 blows the shift block 9 into the shift groove 7, so that the conversion from the voice shift mode to the manual shift mode is realized.
Example three:
referring to fig. 6, the voice-controlled vehicle gear shifting system disclosed by the invention is different from the first embodiment in that the adjusting device comprises a pushing member 17 bolted in the gear shifting groove 7, the pushing member 17 can be an electric cylinder with a telescopic rod 18 and is controlled to be connected to the control unit 3, the telescopic rod 18 of the electric cylinder is used for pushing the gear shifting block 9 in the gear shifting groove 7 into the gear shifting groove 8, and the telescopic rod 18 does not extend into the gear shifting groove 8. The pushing piece 17 realizes the movement of the shift block 9, and realizes the conversion between a manual shift mode and a voice shift mode. The telescopic link 18 pushes up the piece of shifting 9 and keeps off between groove 7 and the groove 8 of shifting, is in the pronunciation mode of shifting, and controlling means control drive arrangement 4 drives and rotates piece 5, rotates piece 5 and drives electron knob pin 6 through changing dog 9, accomplishes the back of shifting, and the telescopic link 18 withdrawal makes the piece of shifting 9 reset or telescopic link 18 pushes up the piece 9 of shifting into the groove 8 of shifting completely because of the dead weight, gets into the manual mode of shifting, still lets change dog 9 change and shift groove 8 and keep off groove 7.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A voice-controlled automobile gear shifting system comprises a switch unit (1), a voice instruction recognition unit (2) and a control unit (3), wherein the switch unit (1) is used for controlling the voice instruction recognition unit (2) and the control unit (3) to be turned on and turned off, and the voice instruction recognition unit (2) is used for receiving and recognizing a voice instruction and transmitting the voice instruction to the control unit (3);
the electronic knob gear is characterized in that the control unit (3) is connected with a driving device (4) in a control manner, the driving device (4) is connected with a rotating piece (5) which is used for covering and contacting an electronic knob stop lever (6) in a transmission manner, a stop groove (7) penetrates through the side edge of the electronic knob stop lever (6), the opening direction of the stop groove (7) is far away from the center of the electronic knob stop lever (6), the length direction of the stop groove (7) is parallel to the axial lead of the electronic knob stop lever (6), a shift groove (8) corresponding to the stop groove (7) is formed in the rotating piece (5), the shape of the shift groove (8) is matched with the shape of the stop groove (7), a shift block (9) is connected in the stop groove (7) in a sliding manner, and the volume of the shift block (9) is smaller than the volume of the shift groove (8) or the volume of the stop groove (7), the gear shifting block (9) slides in the gear shifting groove (8) or the gear shifting groove (7);
an adjusting device for adjusting the position of the gear shifting block (9) in the gear shifting groove (8) or the position of the gear shifting groove (7) is arranged in the gear shifting groove (8), the adjusting device is controlled to be connected to the control unit (3), the gear shifting block (9) is positioned between the gear shifting groove (7) and the gear shifting groove (8) and is in a voice gear shifting mode, the control device controls the driving device (4) to drive the rotating part (5), and the rotating part (5) drives the electronic knob gear lever (6) through the gear shifting block (9); the adjusting device completely limits the gear shifting block (9) in the gear shifting groove (7) or the gear shifting groove (8) to be in a manual gear shifting mode.
2. The voice-controlled automobile gear shifting system according to claim 1, wherein the adjusting device comprises a plurality of electromagnetic adsorption pieces (10) fixedly connected to the inner walls of the gear shifting groove (8) and the gear shifting groove (7), the electromagnetic adsorption pieces (10) are controlled to be connected to the control unit (3) and are arranged in a straight line, and the shift block (9) is a metal block and is used for being adsorbed by the electromagnetic adsorption pieces (10);
the volume of the shift block (9) is smaller than that of the shift groove (8) and smaller than that of the shift groove (7);
and a distance detection piece (11) for detecting whether the shift block (9) passes or not is arranged between the adjacent electromagnetic adsorption pieces (10), and the distance detection piece (11) is electrically connected with the control unit (3) and used for sending an electric signal representing distance change to the control unit (3).
3. Voice-controlled vehicle gear shifting system according to claim 1, wherein the adjusting device comprises a first air injection piece (14) fixedly connected in the gear groove (7), the first air injection piece (14) being used for blowing the shift block (9) into the gear groove (8), the first air injection piece (14) being controllably connected to the control unit (3);
the volume of the shift block (9) is smaller than that of the shift groove (7) but not smaller than that of the shift groove (8).
4. The voice-controlled automobile gear shifting system according to claim 3, wherein a soft resistance layer (15) is fixedly connected to the inner wall of the gear shifting groove (8), the resistance layer (15) is used for clamping the gear shifting block (9) to fix the position of the gear shifting block (9) in the gear shifting groove (8), a second air injection piece (16) used for blowing the gear shifting block (9) into the gear shifting groove (8) is arranged in the gear shifting groove (8), and the second air injection piece (16) is controlled and connected to the control unit (3).
5. Voice-controlled automotive gear shift system according to claim 1, characterized in that the adjusting device comprises a push member (17) fixedly connected in the gear shift housing (7), the push member (17) being adapted to push the shift block (9) in the gear shift housing (7) into the gear shift housing (8), the push member (17) not extending into the gear shift housing (8).
6. The voice-controlled vehicle gear shifting system according to claim 2, wherein the control unit (3) is in control connection with a prompt switch (12), and the prompt switch (12) is electrically connected with a voice prompt unit (13).
7. Voice-controlled vehicle gear shifting system according to claim 6, wherein the prompting switch (12) is controlled to be connected to the distance detector (11), the prompting switch (12) being normally open and being closed in response to an electrical signal pulse of the distance detector (11).
8. Voice-controlled vehicle gear-shifting system according to claim 1, characterised in that the control unit (3) is adapted to one of a plurality of gear-shifting operations according to a voice command, a plurality of said gear-shifting operations corresponding to the operation of a manually operated gear, one for each gear-shifting operation corresponding to the gear groove (7).
9. Voice-controlled vehicle gear shift system according to claim 2, characterised in that the control unit (3) receives electrical signals from a plurality of distance detectors (11), wherein pulsed electrical signals represent that the shift block (9) has passed the distance detectors (11), and the control unit (3) matches the position of the distance detector (11) that sent the electrical signal containing the pulse, i.e. the position of the shift block (9);
the control unit (3) controls the next electromagnetic adsorption piece (10) needing to adsorb the shift block (9) to be electrified, controls the electromagnetic adsorption piece (10) adsorbing the shift block (9) to be powered off, and enables the shift block (9) to move to the next electromagnetic adsorption piece (10) and be detected by the next distance detection piece (11);
the gear shifting block (9) is located between the gear shifting groove (7) and the gear shifting groove (8) and is in a voice gear shifting mode, the control device controls the driving device (4) to drive the rotating part (5), and the rotating part (5) drives the electronic knob gear lever (6) through the gear shifting block (9).
10. The voice-controlled vehicle shifting system according to claim 4, wherein the control unit (3) controls the first air injection member (14) to blow the shift block (9) into the shift slot (8), the shift block (9) is located between the shift slot (7) and the shift slot (8) and is in a voice shift mode, the control device controls the driving device (4) to drive the rotating member (5), and the rotating member (5) drives the electronic knob shift lever (6) through the shift block (9);
after gear shifting is completed, the second air injection piece (16) blows the shift block (9) into the gear groove (7) and enters a manual gear shifting mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911351609.2A CN111022627A (en) | 2019-12-24 | 2019-12-24 | Voice-controlled automobile gear shifting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911351609.2A CN111022627A (en) | 2019-12-24 | 2019-12-24 | Voice-controlled automobile gear shifting system |
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| CN111022627A true CN111022627A (en) | 2020-04-17 |
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| CN201911351609.2A Pending CN111022627A (en) | 2019-12-24 | 2019-12-24 | Voice-controlled automobile gear shifting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704625A (en) * | 2022-03-31 | 2022-07-05 | 东风汽车集团股份有限公司 | Voice gear shifting system and method |
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