CN111816179A - Driving recording system based on intelligent voice control - Google Patents
Driving recording system based on intelligent voice control Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0953—Predicting travel path or likelihood of collision the prediction being responsive to vehicle dynamic parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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Abstract
The invention discloses a driving recording system based on intelligent voice control, which comprises an uninterrupted scanning module, a monitoring analysis module, a speed measurement analysis module and an alarm module, wherein the uninterrupted scanning module is used for scanning a driving signal; the method comprises the following steps of scanning the front of a vehicle continuously through an uninterrupted scanning module, feeding back obstacle information to a controller, and detecting the running speed of the vehicle in real time through a speed measurement analysis module; the controller performs driving record analysis by combining the voice information, the driving speed and the obstacle information, and the driving record analysis result is compared with preset information in the database; when the comparison fails, the controller sends a control command to be loaded to the alarm module, the alarm module receives the command to work to send out an alarm sound, and the design solves the problem that the current driving recording system simply records the driving time, the driving speed and the position of the vehicle and cannot effectively analyze whether the vehicle has the risk of collision according to the driving speed of the vehicle and the distance between the vehicle and the obstacle.
Description
Technical Field
The invention belongs to the technical field of vehicle application, relates to a driving recording technology, and particularly relates to a driving recording system based on intelligent voice control.
Background
The driving recording system is an instrument for recording the image and sound information during the driving of the vehicle. After the driving recording system is installed, the video images and sounds of the whole driving process of the automobile can be recorded, and evidence can be provided for traffic accidents. People who like self-driving tour can also use it to record the process of overcoming difficult obstructions. The video recording is carried out while driving, and the time, the speed and the position are recorded in the video recording, so that the video recording device is a black box. The digital video camera can also be used for shooting life pleasure at home for DV or used for monitoring at home. The system can also be used for parking monitoring at ordinary times, a driving recording system is installed, video data cannot be cut, and if the video data are cut, help cannot be provided after a responsibility accident happens. Also to prevent the inevitable porcelain-touching behavior of the modern society.
In the prior art, a driving recording system mostly carries out driving recording based on voice control, and the current driving recording system only simply records driving time, driving speed and the position of the driving recording system and effectively analyzes whether the vehicle has a collision risk or not according to the driving speed of the vehicle and the distance between the vehicle and an obstacle.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a driving recording system based on intelligent voice control.
The purpose of the invention can be realized by the following technical scheme:
the driving recording system based on intelligent voice control comprises a voice recording module, a voice recognition module, an uninterrupted scanning module, a monitoring analysis module, a speed measurement analysis module, an alarm module, a database and a controller;
the voice recording module is used for recording voice information and sending the voice information to the voice recognition module and the controller; the voice recognition module is used for receiving the voice information sent by the voice recording module, recognizing the voice information and sending the recognized voice information to the controller;
the monitoring analysis module is used for monitoring and recording the audio and video information of the vehicle in the running process in real time and sending the audio and video information to the controller; the speed measurement analysis module measures the running speed of the vehicle in real time and sends the running speed to the controller; the uninterrupted scanning module is used for carrying out uninterrupted scanning on the front of the vehicle, and when an obstacle in front is detected, the uninterrupted scanning module feeds back obstacle information to the controller, wherein the obstacle information comprises an obstacle signal and direction information; the alarm module is used for alarm processing after vehicle driving record analysis; the database is used for storing vehicle running information;
the controller combines voice input module, speech recognition module, incessant scanning module, control analysis module, tests the speed analysis module, alarm module and database and carries out the driving record analysis, and the driving record analysis specifically includes following step:
the method comprises the following steps: the voice information is recorded by using the voice recording module, the recorded voice information is transmitted to the voice recognition module for recognition and analysis, and a recognition and analysis result is sent to the controller;
step two: monitoring the sound and video information in the vehicle in real time through a monitoring analysis module, and sending the shadow information to a controller;
step three: the method comprises the following steps of scanning the front of a vehicle continuously through an uninterrupted scanning module, feeding back obstacle information to a controller, and detecting the running speed of the vehicle in real time through a speed measurement analysis module;
step four: the controller combines voice information, driving speed and obstacle information to carry out driving record analysis, and the driving record analysis result is compared with preset information in a database:
step five: when the comparison fails, the controller sends a control instruction to be loaded to the alarm module, and the alarm module receives the instruction to work and sends out an alarm sound.
Further, the concrete steps of step three in the driving record analysis are as follows:
s1: acquiring obstacle information transmitted by an uninterrupted scanning module, and correspondingly marking an obstacle as Z;
s2: transmitting the obstacle signal and the direction signal in the obstacle information to the controller;
s3: acquiring the running speed of the vehicle by using a speed measurement analysis module, and marking the running speed as G1;
s4: after the time T1, the speed measurement analysis module is used again to obtain the running speed of the vehicle again, and the running speed is marked as G2;
s5: the time T1, the vehicle speed G1 and the vehicle speed G2 are transmitted to the controller for the running record analysis.
Further, the concrete steps of the driving record analysis step five are as follows:
s1: acquiring time T1, vehicle speed G1 and vehicle speed G2 through a controller;
s2: if G1 is greater than G2, the maximum travel distance H1 of the time T1 is calculated by using the following formula:
H1＝T1*G1；
if G1 is less than G2, the maximum travel distance H2 of the time T1 is calculated by using the following formula:
H2＝T1*G2；
s3: a rectangular coordinate system is arbitrarily established by taking the vehicle as an original standard, and the coordinate of the obstacle Z is marked as (Xz, Yz);
s4: and calculating the distance W between the vehicle and the obstacle by using a formula, wherein the specific calculation formula is as follows:
s5: if G1 is greater than G2, the specific time T2 for the vehicle to reach the obstacle is calculated by using a formula, wherein the specific calculation formula is as follows:
T2＝|W|/G1；
if G1 < G2, calculating the specific time T3 of the vehicle reaching the obstacle by using a formula, wherein the specific calculation formula is as follows:
T3＝|W|/G2；
s6: comparing the T2 and the T3 with the pre-information T4 in the database;
if the T2 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T2 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; l
If the T3 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T3 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module;
s7: the alarm module receives the instruction to work and gives out an alarm sound.
Further, the alarm module is also used for displaying the shape of the obstacle Z.
Further, the uninterrupted scanning module is specifically an ultrasonic scanning device arranged on a vehicle.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention uses the voice input module to input voice information, the input voice information is transmitted to the voice recognition module for recognition and analysis, the recognition and analysis result is transmitted to the controller, the monitoring and analysis module is used for real-time monitoring of the sound and video information in the vehicle, the shadow information is transmitted to the controller, the uninterrupted scanning module is used for uninterrupted scanning in front of the vehicle and feeding back obstacle information to the controller, the speed measurement and analysis module is used for real-time detection of the driving speed of the vehicle, the controller is used for driving recording and analysis by combining the voice information, the driving speed and the obstacle information, firstly the obstacle information transmitted by the uninterrupted scanning module is obtained and correspondingly marked as Z, the obstacle information comprises obstacle signals and direction information, then the speed measurement and analysis module is used for obtaining the driving speed of the vehicle and marking the obstacle information as G1, after the time T1, the speed measurement analysis module is used for obtaining the running speed of the vehicle again,the time is marked as G2, the time T1, the vehicle speed G1 and the vehicle speed G2 are transmitted to a controller for running record analysis, the controller obtains the time T1, the vehicle speed G1 and the vehicle speed G2, if G1 is larger than G2, the maximum running distance H1 of the time T1 is calculated by using a formula H1-T1-G1, if G1 is smaller than G2, the maximum running distance H2 of the time T1 is calculated by using a formula H2-T1-G2, then a rectangular coordinate system is arbitrarily established by taking the vehicle as an original, and the coordinate of the obstacle Z is marked as (Xz, Yz); using formulas
Calculating the distance W between the vehicle and the obstacle, if G1 is greater than G2, calculating the specific time T2 when the vehicle reaches the obstacle by using a formula T2 ═ W |/G1, if G1 is less than G2, calculating the specific time T3 when the vehicle reaches the obstacle by using a formula T3 ═ W |/G2, comparing T2 and T3 with the pre-information T4 in the database, and if T2 is less than T4, if the comparison is not passed, sending a control command by the controller and loading the control command to the alarm module; if T2 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; if the T3 is less than the T4, the comparison is failed, and the controller sends a control instruction to be loaded to the alarm module; if T3 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; the alarm module receives the instruction to work and sends out alarm sound;
2. the design solves the problem that the current driving recording system simply records the driving time, the driving speed and the position of the vehicle and cannot effectively analyze whether the vehicle has the risk of collision according to the driving speed of the vehicle and the distance between the vehicle and the barrier.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall system block diagram of the present invention.
Detailed Description
As shown in fig. 1, the driving recording system based on intelligent voice control includes a voice recording module, a voice recognition module, an uninterrupted scanning module, a monitoring analysis module, a speed measurement analysis module, an alarm module, a database and a controller;
the voice recording module is used for recording voice information and sending the voice information to the voice recognition module and the controller; the voice recognition module is used for receiving the voice information sent by the voice recording module, recognizing the voice information and sending the recognized voice information to the controller;
the monitoring analysis module is used for monitoring and recording the audio and video information of the vehicle in the running process in real time and sending the audio and video information to the controller; the speed measurement analysis module measures the running speed of the vehicle in real time and sends the running speed to the controller; the uninterrupted scanning module is used for carrying out uninterrupted scanning on the front of the vehicle, and when an obstacle in front is detected, the uninterrupted scanning module feeds back obstacle information to the controller, wherein the obstacle information comprises an obstacle signal and direction information; the alarm module is used for alarm processing after vehicle driving record analysis; the database is used for storing vehicle running information;
the controller combines voice input module, speech recognition module, incessant scanning module, control analysis module, tests the speed analysis module, alarm module and database and carries out the driving record analysis, and the driving record analysis specifically includes following step:
the method comprises the following steps: the voice information is recorded by using the voice recording module, the recorded voice information is transmitted to the voice recognition module for recognition and analysis, and a recognition and analysis result is sent to the controller;
step two: monitoring the sound and video information in the vehicle in real time through a monitoring analysis module, and sending the shadow information to a controller;
step three: the method comprises the following steps of scanning the front of a vehicle continuously through an uninterrupted scanning module, feeding back obstacle information to a controller, and detecting the running speed of the vehicle in real time through a speed measurement analysis module;
step four: the controller combines voice information, driving speed and obstacle information to carry out driving record analysis, and the driving record analysis result is compared with preset information in a database:
step five: when the comparison fails, the controller sends a control instruction to be loaded to the alarm module, and the alarm module receives the instruction to work and sends out an alarm sound.
Further, the concrete steps of step three in the driving record analysis are as follows:
s1: acquiring obstacle information transmitted by an uninterrupted scanning module, and correspondingly marking an obstacle as Z;
s2: transmitting the obstacle signal and the direction signal in the obstacle information to the controller;
s3: acquiring the running speed of the vehicle by using a speed measurement analysis module, and marking the running speed as G1;
s4: after the time T1, the speed measurement analysis module is used again to obtain the running speed of the vehicle again, and the running speed is marked as G2;
s5: the time T1, the vehicle speed G1 and the vehicle speed G2 are transmitted to the controller for the running record analysis.
Further, the concrete steps of the driving record analysis step five are as follows:
s1: acquiring time T1, vehicle speed G1 and vehicle speed G2 through a controller;
s2: if G1 is greater than G2, the maximum travel distance H1 of the time T1 is calculated by using the following formula:
H1＝T1*G1；
if G1 is less than G2, the maximum travel distance H2 of the time T1 is calculated by using the following formula:
H2＝T1*G2；
s3: a rectangular coordinate system is arbitrarily established by taking the vehicle as an original standard, and the coordinate of the obstacle Z is marked as (Xz, Yz);
s4: and calculating the distance W between the vehicle and the obstacle by using a formula, wherein the specific calculation formula is as follows:
s5: if G1 is greater than G2, the specific time T2 for the vehicle to reach the obstacle is calculated by using a formula, wherein the specific calculation formula is as follows:
T2＝|W|/G1；
if G1 < G2, calculating the specific time T3 of the vehicle reaching the obstacle by using a formula, wherein the specific calculation formula is as follows:
T3＝|W|/G2；
s6: comparing the T2 and the T3 with the pre-information T4 in the database;
if the T2 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T2 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; l
If the T3 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T3 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module;
s7: the alarm module receives the instruction to work and gives out an alarm sound.
Further, the alarm module is also used for displaying the shape of the obstacle Z.
Further, the uninterrupted scanning module is specifically an ultrasonic scanning device arranged on a vehicle.
A driving recording system based on intelligent voice control comprises a voice recording module for recording voice information, a voice recognition module for recognizing and analyzing the voice information, a controller for sending the result to the controller, a monitoring and analyzing module for real-time monitoring the sound and image information in the vehicle, a controller for sending shadow information to the controller, an uninterrupted scanning module for scanning the front of the vehicle and feeding back the obstacle information to the controller, a speed measurement and analysis module for real-time detecting the driving speed of the vehicle, a voice information, the driving speed and the obstacle information for recording and analyzing the driving, a barrier information acquisition module for acquiring the barrier information transmitted by the uninterrupted scanning module, a barrier mark Z corresponding to the barrier information, a barrier signal and direction information, and a speed measurement and analysis module for acquiring the driving speed of the vehicle, marking the vehicle as G1, after the time T1, again using the speed measurement analysis module to obtain the running speed of the vehicle, and marking the vehicle as G1For G2, time T1, vehicle speed G1 and vehicle speed G2 are transmitted to the controller for running record analysis, the controller obtains time T1, vehicle speed G1 and vehicle speed G2, if G1 is larger than G2, the maximum running distance H1 of time T1 is calculated by using a formula H1-T1-G1, if G1 is smaller than G2, the maximum running distance H2 of time T1 is calculated by using a formula H2-T1-G2, then a rectangular coordinate system is arbitrarily established by using the vehicle as an original, and the coordinate of the obstacle Z is marked as (Xz, Yz); using formulas
Calculating the distance W between the vehicle and the obstacle, if G1 is greater than G2, calculating the specific time T2 when the vehicle reaches the obstacle by using a formula T2 ═ W |/G1, if G1 is less than G2, calculating the specific time T3 when the vehicle reaches the obstacle by using a formula T3 ═ W |/G2, comparing T2 and T3 with the pre-information T4 in the database, and if T2 is less than T4, if the comparison is not passed, sending a control command by the controller and loading the control command to the alarm module; if T2 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; if the T3 is less than the T4, the comparison is failed, and the controller sends a control instruction to be loaded to the alarm module; if T3 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; the alarm module receives the instruction work, sends out the police dispatch newspaper sound, and this design has solved current driving recording system and has simply recorded the travel time, the speed of driving and the position of vehicle, can not let according to the speed of driving of vehicle, the interval between vehicle and the barrier analysis go out the problem whether this vehicle has the risk of collision effectively.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. The driving recording system based on intelligent voice control is characterized by comprising a voice recording module, a voice recognition module, an uninterrupted scanning module, a monitoring analysis module, a speed measurement analysis module, an alarm module, a database and a controller;
the voice recording module is used for recording voice information and sending the voice information to the voice recognition module and the controller; the voice recognition module is used for receiving the voice information sent by the voice recording module, recognizing the voice information and sending the recognized voice information to the controller;
the monitoring analysis module is used for monitoring and recording the audio and video information of the vehicle in the running process in real time and sending the audio and video information to the controller; the speed measurement analysis module measures the running speed of the vehicle in real time and sends the running speed to the controller; the uninterrupted scanning module is used for carrying out uninterrupted scanning on the front of the vehicle, and when an obstacle in front is detected, the uninterrupted scanning module feeds back obstacle information to the controller, wherein the obstacle information comprises an obstacle signal and direction information; the alarm module is used for alarm processing after vehicle driving record analysis; the database is used for storing vehicle running information;
the controller combines voice input module, speech recognition module, incessant scanning module, control analysis module, tests the speed analysis module, alarm module and database and carries out the driving record analysis, and the driving record analysis specifically includes following step:
the method comprises the following steps: the voice information is recorded by using the voice recording module, the recorded voice information is transmitted to the voice recognition module for recognition and analysis, and a recognition and analysis result is sent to the controller;
step two: monitoring the sound and video information in the vehicle in real time through a monitoring analysis module, and sending the shadow information to a controller;
step three: the method comprises the following steps of scanning the front of a vehicle continuously through an uninterrupted scanning module, feeding back obstacle information to a controller, and detecting the running speed of the vehicle in real time through a speed measurement analysis module;
step four: the controller combines voice information, driving speed and obstacle information to carry out driving record analysis, and the driving record analysis result is compared with preset information in a database:
step five: when the comparison fails, the controller sends a control instruction to be loaded to the alarm module, and the alarm module receives the instruction to work and sends out an alarm sound.
2. The intelligent voice control-based driving record system according to claim 1, wherein the specific steps of the third step in the driving record analysis are as follows:
s1: acquiring obstacle information transmitted by an uninterrupted scanning module, and correspondingly marking an obstacle as Z;
s2: transmitting the obstacle signal and the direction signal in the obstacle information to the controller;
s3: acquiring the running speed of the vehicle by using a speed measurement analysis module, and marking the running speed as G1;
s4: after the time T1, the speed measurement analysis module is used again to obtain the running speed of the vehicle again, and the running speed is marked as G2;
s5: the time T1, the vehicle speed G1 and the vehicle speed G2 are transmitted to the controller for the running record analysis.
3. The intelligent voice control-based driving record system according to claim 1, wherein the driving record analysis step five comprises the following specific steps:
s1: acquiring time T1, vehicle speed G1 and vehicle speed G2 through a controller;
s2: if G1 is greater than G2, the maximum travel distance H1 of the time T1 is calculated by using the following formula:
H1＝T1*G1；
if G1 is less than G2, the maximum travel distance H2 of the time T1 is calculated by using the following formula:
H2＝T1*G2；
s3: a rectangular coordinate system is arbitrarily established by taking the vehicle as an original standard, and the coordinate of the obstacle Z is marked as (Xz, Yz);
s4: and calculating the distance W between the vehicle and the obstacle by using a formula, wherein the specific calculation formula is as follows:
s5: if G1 is greater than G2, the specific time T2 for the vehicle to reach the obstacle is calculated by using a formula, wherein the specific calculation formula is as follows:
T2＝|W|/G1；
if G1 < G2, calculating the specific time T3 of the vehicle reaching the obstacle by using a formula, wherein the specific calculation formula is as follows:
T3＝|W|/G2；
s6: comparing the T2 and the T3 with the pre-information T4 in the database;
if the T2 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T2 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module; l
If the T3 is less than the T4, the comparison is not passed, and the controller sends a control instruction to be loaded to the alarm module;
if T3 is greater than T4, the comparison is passed, and the controller does not send a control instruction to be loaded to the alarm module;
s7: the alarm module receives the instruction to work and gives out an alarm sound.
4. The intelligent voice-control-based tachograph system of claim 1, wherein the alarm module is further configured to display the shape of an obstacle Z.
5. The intelligent voice control-based driving recording system according to claim 1, wherein the uninterrupted scanning module is an ultrasonic scanning device arranged on a vehicle.
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| CN102069800A (en) * | 2010-12-28 | 2011-05-25 | 奇瑞汽车股份有限公司 | Vehicle running control method and control device |
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| CN109249860A (en) * | 2018-09-30 | 2019-01-22 | 华勤通讯技术有限公司 | Vehicle-mounted vision-aided system and vehicle |
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2020
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| CN102069800A (en) * | 2010-12-28 | 2011-05-25 | 奇瑞汽车股份有限公司 | Vehicle running control method and control device |
| CN105513427A (en) * | 2016-02-18 | 2016-04-20 | 北京小米移动软件有限公司 | Vehicle and driving early-warning method and device for same |
| CN105869438A (en) * | 2016-04-12 | 2016-08-17 | 深圳市中天安驰有限责任公司 | Vehicular anti-collision early-warning system |
| CN106515725A (en) * | 2016-10-20 | 2017-03-22 | 深圳市元征科技股份有限公司 | Method and terminal for preventing vehicle collision |
| CN109249860A (en) * | 2018-09-30 | 2019-01-22 | 华勤通讯技术有限公司 | Vehicle-mounted vision-aided system and vehicle |
| CN110758357A (en) * | 2019-10-23 | 2020-02-07 | 奇瑞汽车股份有限公司 | Automatic emergency braking system and method for vehicle reversing |
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