CN115367030B - Early warning method and system based on electric vehicle instrument - Google Patents
Early warning method and system based on electric vehicle instrument Download PDFInfo
- Publication number
- CN115367030B CN115367030B CN202211148555.1A CN202211148555A CN115367030B CN 115367030 B CN115367030 B CN 115367030B CN 202211148555 A CN202211148555 A CN 202211148555A CN 115367030 B CN115367030 B CN 115367030B
- Authority
- CN
- China
- Prior art keywords
- electric vehicle
- instrument panel
- preset
- judging whether
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000004891 communication Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 238000003491 array Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
- B62J45/412—Speed sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to an early warning method and system based on an electric vehicle instrument, which are applied to the technical field of electric vehicles and comprise the following steps: the millimeter wave radar scans a certain area around the bicycle, when pedestrians enter into the first safe distance of the electric bicycle, the instrument panel of the electric bicycle is used for alarming and reminding, when the vehicles enter into the second safe distance of the electric bicycle, the instrument panel of the electric bicycle is used for alarming and reminding, the real-time speed of the electric bicycle is detected when the instrument panel alarms and reminding, the real-time speed of the electric bicycle is compared with a preset speed threshold value, whether the motor bicycle is actively braked and decelerated is determined, the probability of occurrence of safety accidents is reduced, and the warning device displays warning information on the instrument panel of the electric bicycle through warning and reminding on the instrument panel of the electric bicycle.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to an early warning method and system based on an electric vehicle instrument.
Background
Under the policy requirements of energy conservation, emission reduction, peak carbon reaching and the like, huge population and diversified green travel requirements, timely distribution, promotion of growth of shared electric vehicles and other factors, the requirements of standardization of two-wheel vehicle owners to obey traffic rules and standardization of running are met, and the requirements are responsible for the two-wheel vehicle owners and others;
in the existing electric vehicle, reminding or early warning of some emergency accidents is generally completed through an alarm bell or an indicator lamp and the like, but in actual conditions, aiming at complex road conditions and various accidents, the task that the indicator lamp can complete is very limited, and the alarm bell is even a voice alarm and the like, and the alarm bell is inaudible to users due to quite large noise in the road driving process, and if the volume is increased, the noise is caused.
Disclosure of Invention
Therefore, the invention aims to provide an early warning method and system based on an electric vehicle instrument, which are used for solving the problems that in the prior art, the indication effect of an indicator lamp is limited, and a voice alarm is limited by volume and environmental noise, so that a user cannot hear the sound of the voice alarm.
According to a first aspect of an embodiment of the present invention, there is provided an early warning method based on an electric vehicle instrument, including:
scanning front and rear areas of the electric vehicle through millimeter wave radar;
judging whether pedestrians enter the front and rear first safety distances of the electric vehicle according to the scanning data, when the pedestrians enter the front and rear first safety distances of the electric vehicle, carrying out danger warning through an electric vehicle instrument panel, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset first speed threshold value, and if so, controlling a brake device to brake;
judging whether the electric vehicle enters the vehicle within a second safety distance from front to back according to the scanning data, carrying out danger warning through an electric vehicle instrument panel when the electric vehicle enters the vehicle within the second safety distance from front to back, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset second speed threshold value, and if so, controlling a brake device to brake;
judging whether a dangerous road surface exists on a road section in front of the electric vehicle according to the scanning data, carrying out dangerous warning through an instrument panel of the electric vehicle when the dangerous road surface exists, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset third speed threshold value, and if so, controlling a brake device to brake.
Preferably, the method further comprises:
acquiring real-time temperature of each electronic device of the electric vehicle in the running or parking process of the electric vehicle;
judging whether the real-time temperature of each electronic device of the electric vehicle exceeds a respective preset temperature threshold value, and when the temperature threshold value is exceeded, if the electric vehicle runs, carrying out temperature warning through an electric vehicle instrument panel, and synchronously controlling a brake device to brake;
if the electric vehicle is parked, the temperature alarm is carried out through an electric vehicle instrument panel, and the voice alarm is synchronously carried out through a voice alarm.
Preferably, the method further comprises:
in the running process of the electric vehicle, the posture of the electric vehicle is acquired, whether the risk of falling exists is judged through the posture of the electric vehicle, and when the risk of falling exists, falling early warning is carried out through an electric instrument panel of the electric vehicle.
Preferably, the method further comprises:
in the running process of the electric vehicle, weather data of the same day are synchronously acquired, and when rainy and snowy weather exists, weather early warning is carried out through an electric vehicle instrument panel.
Preferably, the method further comprises:
in the parking process of the electric vehicle, when a user starts to trigger an alarm function, the millimeter wave radar detects the front and rear areas of the electric vehicle, and when pedestrians enter the fourth safety distance of the electric vehicle, the touch alarm is carried out through the instrument panel of the electric vehicle, and the voice alarm is synchronously started to carry out voice alarm.
Preferably, the method further comprises:
in the running process of the electric vehicle, when one device of the electric vehicle fails, the processor receives a failure signal and synchronously displays the failed device on an instrument panel of the electric vehicle.
Preferably, the method comprises the steps of,
when the electric vehicle enters a pedestrian in the first safety distance or enters a vehicle in the second safety distance, the electric vehicle can also carry out voice alarm through the voice alarm.
According to a second aspect of the embodiment of the present invention, there is provided an early warning system based on an electric vehicle meter, including:
millimeter wave radar: the device is used for scanning a certain area in the front-rear direction of the electric vehicle;
a speed sensor: the method is used for acquiring the real-time speed of the electric vehicle;
a processor: the method comprises the steps of judging whether pedestrians exist in a first safety distance in front of and behind an electric vehicle, carrying out danger warning through an electric vehicle instrument panel when the pedestrians exist, judging whether the pedestrians exceed a preset first speed threshold synchronously according to the real-time speed of the electric vehicle, and controlling a brake device of the electric vehicle to brake and reduce when the pedestrians exceed the first speed threshold;
the electric vehicle braking device is also used for judging whether a vehicle exists in a second safety distance in front of and behind the electric vehicle, when the vehicle exists, dangerous warning is carried out through an electric vehicle instrument panel, whether the preset second speed threshold value is exceeded or not is synchronously judged according to the real-time speed of the electric vehicle, and when the preset second speed threshold value is exceeded, the electric vehicle braking device is controlled to carry out braking and deceleration;
the electric vehicle brake device is also used for judging whether a preset third speed threshold value is exceeded or not synchronously according to the real-time speed of the electric vehicle when a dangerous road surface appears in front of the electric vehicle, and controlling the electric vehicle brake device to brake when the third speed threshold value is exceeded;
electric motor car panel board: the system is used for carrying out danger warning;
electric motor car brake equipment: for performing braking deceleration.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
according to the method, in the running process of the electric vehicle, the front and rear certain areas of the front and rear of the vehicle are scanned through the millimeter wave radar, when pedestrians enter the first safety distance of the electric vehicle, warning reminding is carried out through the instrument panel of the electric vehicle, meanwhile, when the vehicles enter the second safety distance of the electric vehicle, warning reminding is carried out through the instrument panel of the electric vehicle, the real-time speed of the electric vehicle is detected when the instrument panel warns and reminds, the real-time speed is compared with a preset speed threshold value, whether the braking is actively slowed down or not is determined, the probability of occurrence of safety accidents is reduced, and the warning information is displayed on the instrument panel of the electric vehicle.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flow chart of an early warning method based on an electric vehicle meter, according to an exemplary embodiment;
FIG. 2 is a system diagram illustrating an electric vehicle meter-based early warning system according to another exemplary embodiment;
in the accompanying drawings: 1-millimeter wave radar, 2-speed sensor, 3-processor, 4-electric vehicle instrument panel, 5-electric vehicle brake equipment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Example 1
Fig. 1 is a schematic flow chart of an early warning method based on an electric vehicle meter according to an exemplary embodiment, as shown in fig. 1, including:
s1, scanning front and rear areas of an electric vehicle through millimeter wave radar;
s2, judging whether pedestrians enter the front and rear first safety distances of the electric vehicle according to the scanning data, when the pedestrians enter the front and rear first safety distances of the electric vehicle, carrying out danger warning through an electric vehicle instrument panel, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset first speed threshold value, and if so, controlling a brake device to brake;
s3, judging whether the electric vehicle enters the vehicle within a second safety distance from front to back according to the scanning data, when the electric vehicle enters the vehicle within the second safety distance from front to back, carrying out danger warning through an electric vehicle instrument panel, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset second speed threshold, and if so, controlling a brake device to brake;
s4, judging whether a dangerous road surface exists on a road section in front of the electric vehicle according to the scanning data, when the dangerous road surface exists, carrying out dangerous warning through an instrument panel of the electric vehicle, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset third speed threshold value, and if so, controlling a brake device to brake;
it can be understood that the present application scans a certain area before and after the electric vehicle in the running process of the electric vehicle through the millimeter wave radar, when a pedestrian enters into a first safety distance of the electric vehicle, the warning reminding is performed through the instrument panel of the electric vehicle, and simultaneously, when the vehicle enters into a second safety distance of the electric vehicle, the warning reminding is performed through the instrument panel of the electric vehicle, the present application also detects the real-time speed of the electric vehicle while the instrument panel warns and reminds, and compares with a preset speed threshold, and decides whether to actively brake and decelerate, thereby reducing the probability of occurrence of a safety accident, the processor can also compare the scanning data sent by the millimeter wave radar with the scanning data of a preset dangerous section, when the similarity reaches a certain proportion, the processor can determine that the dangerous section exists in front, and also can display related information through the instrument panel of the electric vehicle, and simultaneously, according to the real-time speed of the electric vehicle, whether the speed of the electric vehicle at the moment exceeds a preset third speed threshold, the third speed threshold is more than the first speed threshold, the first speed threshold is more than the second speed threshold, that is more important, that the warning message is more clearly compared with the electric vehicle, the warning lamp is more important, and the user can see the warning message is more clearly when the warning is more important than the electric vehicle is displayed near the instrument panel, and the current warning message is more than the warning that the speed of the electric vehicle is more than the user, and the user is more than the nearby the speed is in the running at a certain time, is not affected by the environment.
Preferably, the method further comprises:
acquiring real-time temperature of each electronic device of the electric vehicle in the running or parking process of the electric vehicle;
judging whether the real-time temperature of each electronic device of the electric vehicle exceeds a respective preset temperature threshold value, and when the temperature threshold value is exceeded, if the electric vehicle runs, carrying out temperature warning through an electric vehicle instrument panel, and synchronously controlling a brake device to brake;
if the electric vehicle is in the parking process, the temperature alarm is carried out through an electric vehicle instrument panel, and the voice alarm is synchronously carried out through a voice alarm;
it can be understood that, this application detects the real-time temperature of each electronic equipment of electric motor car through the temperature sensor that sets up in each electronic equipment department of electric motor car, to different electronic equipment, be provided with different temperature threshold values, when the temperature of equipment exceeded the temperature threshold value of setting up, show the equipment that appears the temperature trouble through the electric motor car panel board, and report to the police and remind, if the electric motor car is in driving the in-process, the processor still will control electric motor car brake equipment and brake, until stopping, and if the temperature warning appears in parking the in-process, still can report to the police through the voice alarm, avoid the pedestrian that electric motor car high temperature explosion influences the periphery.
Preferably, the method further comprises:
acquiring the posture of the electric vehicle in the running process of the electric vehicle, judging whether the risk of falling exists according to the posture of the electric vehicle, and performing falling early warning through an electric instrument panel of the electric vehicle when the risk of falling exists;
it can be understood that, this application acquires the gesture of electric motor car through triaxial sensor or position appearance sensor, according to the gesture, whether the risk of toppling over can appear in the electric motor car can be judged to the treater, if electric motor car inclination is too big, can carry out the warning display of tumbleing through the panel board.
Preferably, the method further comprises:
in the running process of the electric vehicle, weather data of the same day are synchronously acquired, and when rainy and snowy weather exists, weather early warning is carried out through an electric vehicle instrument panel;
it can be understood that the processor is also connected with a communication module, and the communication module is used for acquiring the weather forecast of the current day, judging whether there is rain and snow weather or not according to the weather forecast, and carrying out weather early warning through the electric vehicle instrument panel when the weather is to be provided.
Preferably, the method further comprises:
in the parking process of the electric vehicle, when a user starts a triggering alarm function, the millimeter wave radar detects the front and rear areas of the electric vehicle, when pedestrians enter the fourth safety distance of the electric vehicle, touch alarm is carried out through an instrument panel of the electric vehicle, and a voice alarm is synchronously started to carry out voice alarm;
it can be understood that, the user in this application is parking the electric motor car, can select whether to start triggering alarm function, and when this function is started the back, millimeter wave radar sensor continuously operates, when the pedestrian enters into in the fourth safety distance of predetermineeing, shows touch alarm message through the electric motor car panel board, still can start the voice alarm simultaneously and remind the pedestrian to stop touching or be close to, and it is worth emphasizing that here fourth safety distance is usually very little, is far less than foretell first safety distance threshold value.
Preferably, the method further comprises:
when a certain device of the electric vehicle fails in the running process of the electric vehicle, the processor receives a failure signal and synchronously displays the failed device on an instrument panel of the electric vehicle;
it can be understood that in the running process of the electric vehicle, when a certain device of the electric vehicle breaks down, the processor receives a fault signal sent by the device, and meanwhile, the processor can display the broken-down device through the instrument panel to give an alarm to a user.
Preferably, the method comprises the steps of,
when the electric vehicle enters a pedestrian in a first safety distance from front to back or enters a vehicle in a second safety distance from front to back, the electric vehicle also carries out voice alarm through a voice alarm;
it can be understood that in the running process of the electric vehicle, when a pedestrian enters into the first safety distance or a vehicle enters into the second safety distance, besides the display through the instrument panel, the voice alarm is carried out through the voice alarm to remind the user in a diversified manner.
Example two
The embodiment also discloses a system schematic diagram of an early warning system based on the electric vehicle instrument, as shown in fig. 2, including:
millimeter wave radar 1: the device is used for scanning a certain area in the front-rear direction of the electric vehicle;
speed sensor 2: the method is used for acquiring the real-time speed of the electric vehicle;
processor 3: the electric vehicle braking device is used for judging whether pedestrians exist in a first safety distance in front of and behind the electric vehicle, when the pedestrians exist, dangerous warning is carried out through an electric vehicle instrument panel 4, whether a preset first speed threshold value is exceeded or not is synchronously judged according to the real-time speed of the electric vehicle, and when the preset first speed threshold value is exceeded, the electric vehicle braking device 5 is controlled to carry out braking and deceleration;
the electric vehicle braking device is also used for judging whether a vehicle exists in a second safety distance in front of and behind the electric vehicle, when the vehicle exists, a danger alarm is carried out through the electric vehicle instrument panel 4, whether the preset second speed threshold value is exceeded or not is synchronously judged according to the real-time speed of the electric vehicle, and when the preset second speed threshold value is exceeded, the electric vehicle braking device 5 is controlled to brake and decelerate;
the electric vehicle brake device is also used for judging whether a preset third speed threshold value is exceeded or not synchronously according to the real-time speed of the electric vehicle when a dangerous road surface appears in front of the electric vehicle, and controlling the electric vehicle brake device 5 to brake when the third speed threshold value is exceeded;
electric vehicle instrument panel 4: the system is used for carrying out danger warning;
electric motor car brake equipment 5: for performing braking deceleration;
it can be understood that in this embodiment, the millimeter wave radar 1 disposed in front of and behind the electric vehicle scans a certain area in the front-rear direction of the electric vehicle, and simultaneously sends the scanned data to the processor 3, the speed sensor 2 obtains the real-time speed of the electric vehicle, the processor 3 determines whether a pedestrian exists in a first safety distance in front of and behind the electric vehicle according to the data scanned by the millimeter wave radar 1, when the pedestrian exists, the danger warning is performed through the electric vehicle instrument panel 4, and synchronously determines whether the preset first speed threshold is exceeded according to the real-time speed of the electric vehicle, and when the preset first speed threshold is exceeded, the electric vehicle braking device 5 is controlled to perform braking and deceleration; the processor 3 also judges whether a vehicle exists in a second safety distance in front of and behind the electric vehicle according to the scanning data, when the vehicle exists, the dangerous alarm is carried out through the electric vehicle instrument panel 4, whether the preset second speed threshold value is exceeded or not is synchronously judged according to the real-time speed of the electric vehicle, and when the preset second speed threshold value is exceeded, the electric vehicle braking device 5 is controlled to brake and decelerate; the processor 3 is also used for carrying out danger warning through the electric vehicle instrument panel 4 when a dangerous road surface appears in front of the electric vehicle, judging whether a preset third speed threshold value is exceeded synchronously according to the real-time speed of the electric vehicle, and controlling the electric vehicle braking device 5 to brake when the preset third speed threshold value is exceeded; according to the warning device, the warning reminding message is displayed on the instrument panel of the electric vehicle, on one hand, compared with the existing indicator lamp, the warning device can display specific warning reasons, compared with the voice alarm, even if the voice alarm has larger noise influence in the high-speed driving process, a user can clearly see the warning reminding on the instrument panel, and the warning device is not influenced by the environment.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. An early warning method based on an electric vehicle instrument is characterized by comprising the following steps:
scanning front and rear areas of the electric vehicle through millimeter wave radar;
judging whether pedestrians enter the front and rear first safety distances of the electric vehicle according to the scanning data, when the pedestrians enter the front and rear first safety distances of the electric vehicle, carrying out danger warning through an electric vehicle instrument panel, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset first speed threshold value, and if so, controlling a brake device to brake;
judging whether the electric vehicle enters the vehicle within a second safety distance from front to back according to the scanning data, carrying out danger warning through an electric vehicle instrument panel when the electric vehicle enters the vehicle within the second safety distance from front to back, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset second speed threshold value, and if so, controlling a brake device to brake;
judging whether a dangerous road surface exists on a road section in front of the electric vehicle according to the scanning data, carrying out dangerous warning through an instrument panel of the electric vehicle when the dangerous road surface exists, synchronously acquiring the real-time speed of the electric vehicle, judging whether the speed exceeds a preset third speed threshold value at the moment, and if so, controlling a brake device to brake;
judging whether dangerous pavement exists on the front road section of the electric vehicle according to the scanning data comprises the following steps: the processor of the electric vehicle acquires scanning data of the millimeter wave radar on a road surface in front, compares the scanning data of the millimeter wave radar with preset scanning data of a dangerous road surface, and judges that the dangerous road surface exists in front when the similarity reaches a preset threshold value;
in the running process of the electric vehicle, weather data of the same day are synchronously acquired, and when rainy and snowy weather exists, weather early warning is carried out through an electric vehicle instrument panel;
the processor of the electric vehicle is connected with the communication module, the processor obtains weather forecast of the same day through the communication module, and judges whether there is rain and snow weather or carries out weather early warning through an electric vehicle instrument panel when there is rain and snow weather according to the weather forecast.
2. The method as recited in claim 1, further comprising:
acquiring real-time temperature of each electronic device of the electric vehicle in the running or parking process of the electric vehicle;
judging whether the real-time temperature of each electronic device of the electric vehicle exceeds a respective preset temperature threshold value, and when the temperature threshold value is exceeded, if the electric vehicle runs, carrying out temperature warning through an electric vehicle instrument panel, and synchronously controlling a brake device to brake;
if the electric vehicle is parked, the temperature alarm is carried out through an electric vehicle instrument panel, and the voice alarm is synchronously carried out through a voice alarm.
3. The method as recited in claim 2, further comprising:
in the running process of the electric vehicle, the posture of the electric vehicle is acquired, whether the risk of falling exists is judged through the posture of the electric vehicle, and when the risk of falling exists, falling early warning is carried out through an electric instrument panel of the electric vehicle.
4. A method according to claim 3, further comprising:
in the parking process of the electric vehicle, when a user starts to trigger an alarm function, the millimeter wave radar detects the front and rear areas of the electric vehicle, and when pedestrians enter the fourth safety distance of the electric vehicle, the touch alarm is carried out through the instrument panel of the electric vehicle, and the voice alarm is synchronously started to carry out voice alarm.
5. The method as recited in claim 4, further comprising:
in the running process of the electric vehicle, when one device of the electric vehicle fails, the processor receives a failure signal and synchronously displays the failed device on an instrument panel of the electric vehicle.
6. The method of claim 1, wherein the step of determining the position of the substrate comprises,
when the electric vehicle enters a pedestrian in the first safety distance or enters a vehicle in the second safety distance, the electric vehicle can also carry out voice alarm through the voice alarm.
7. An early warning system based on electric motor car instrument, characterized by comprising:
millimeter wave radar: the device is used for scanning a certain area in the front-rear direction of the electric vehicle;
a speed sensor: the method is used for acquiring the real-time speed of the electric vehicle;
a processor: the method comprises the steps of judging whether pedestrians exist in a first safety distance in front of and behind an electric vehicle, carrying out danger warning through an electric vehicle instrument panel when the pedestrians exist, judging whether the pedestrians exceed a preset first speed threshold synchronously according to the real-time speed of the electric vehicle, and controlling a brake device of the electric vehicle to brake and reduce when the pedestrians exceed the first speed threshold;
the electric vehicle braking device is also used for judging whether a vehicle exists in a second safety distance in front of and behind the electric vehicle, when the vehicle exists, dangerous warning is carried out through an electric vehicle instrument panel, whether the preset second speed threshold value is exceeded or not is synchronously judged according to the real-time speed of the electric vehicle, and when the preset second speed threshold value is exceeded, the electric vehicle braking device is controlled to carry out braking and deceleration;
the electric vehicle brake device is also used for judging whether a preset third speed threshold value is exceeded or not synchronously according to the real-time speed of the electric vehicle when a dangerous road surface appears in front of the electric vehicle, and controlling the electric vehicle brake device to brake when the third speed threshold value is exceeded;
judging whether a dangerous road surface exists on a road section in front of the electric vehicle comprises: the processor of the electric vehicle acquires scanning data of the millimeter wave radar on a road surface in front, compares the scanning data of the millimeter wave radar with preset scanning data of a dangerous road surface, and judges that the dangerous road surface exists in front when the similarity reaches a preset threshold value;
in the running process of the electric vehicle, weather data of the same day are synchronously acquired, and when rainy and snowy weather exists, weather early warning is carried out through an electric vehicle instrument panel;
the processor of the electric vehicle is connected with the communication module, acquires weather forecast of the same day through the communication module, judges whether weather is rainy or snowy or not according to the weather forecast, and performs weather early warning through an electric vehicle instrument panel when the weather is rainy or snowy;
electric motor car panel board: the system is used for carrying out danger warning;
electric motor car brake equipment: for performing braking deceleration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148555.1A CN115367030B (en) | 2022-09-21 | 2022-09-21 | Early warning method and system based on electric vehicle instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148555.1A CN115367030B (en) | 2022-09-21 | 2022-09-21 | Early warning method and system based on electric vehicle instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115367030A CN115367030A (en) | 2022-11-22 |
| CN115367030B true CN115367030B (en) | 2024-02-09 |
Family
ID=84072054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148555.1A Active CN115367030B (en) | 2022-09-21 | 2022-09-21 | Early warning method and system based on electric vehicle instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115367030B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203460715U (en) * | 2013-08-17 | 2014-03-05 | 天津捷豹电动自行车有限公司 | Multifunctional electric bicycle controller |
| CN206141700U (en) * | 2016-09-28 | 2017-05-03 | 郑州北斗七星通讯科技有限公司 | Bicycle device of riding with driving record and navigation feature |
| DE202017104880U1 (en) * | 2017-08-14 | 2017-08-22 | Ümit Kurt | Bicycle blinker |
| CN108845320A (en) * | 2018-04-14 | 2018-11-20 | 安徽工程大学 | A kind of operating method of battery truck anti-collision radar system |
| CN113200111A (en) * | 2021-06-16 | 2021-08-03 | 深圳市爱德旺科技有限公司 | Safety auxiliary system for preventing two-wheeled electric vehicle from laterally toppling |
| CN214493194U (en) * | 2020-12-29 | 2021-10-26 | 天津中德应用技术大学 | Safety reminding device of electric bicycle |
| CN113608222A (en) * | 2021-07-21 | 2021-11-05 | 云度新能源汽车有限公司 | Vehicle-mounted millimeter wave radar, use method of vehicle-mounted millimeter wave radar and automobile with vehicle-mounted millimeter wave radar |
| CN113650710A (en) * | 2021-08-31 | 2021-11-16 | 向量传感科技(宁波)有限公司 | Motorcycle collision avoidance method and system, electronic equipment and storage medium |
| CN215285108U (en) * | 2021-04-07 | 2021-12-24 | 常州市建伟电器有限公司 | Electric vehicle instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150062935A1 (en) * | 2013-08-28 | 2015-03-05 | Vision Works Ip Corporation | Absolute acceleration sensor for use within moving vehicles |
-
2022
- 2022-09-21 CN CN202211148555.1A patent/CN115367030B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203460715U (en) * | 2013-08-17 | 2014-03-05 | 天津捷豹电动自行车有限公司 | Multifunctional electric bicycle controller |
| CN206141700U (en) * | 2016-09-28 | 2017-05-03 | 郑州北斗七星通讯科技有限公司 | Bicycle device of riding with driving record and navigation feature |
| DE202017104880U1 (en) * | 2017-08-14 | 2017-08-22 | Ümit Kurt | Bicycle blinker |
| CN108845320A (en) * | 2018-04-14 | 2018-11-20 | 安徽工程大学 | A kind of operating method of battery truck anti-collision radar system |
| CN214493194U (en) * | 2020-12-29 | 2021-10-26 | 天津中德应用技术大学 | Safety reminding device of electric bicycle |
| CN215285108U (en) * | 2021-04-07 | 2021-12-24 | 常州市建伟电器有限公司 | Electric vehicle instrument |
| CN113200111A (en) * | 2021-06-16 | 2021-08-03 | 深圳市爱德旺科技有限公司 | Safety auxiliary system for preventing two-wheeled electric vehicle from laterally toppling |
| CN113608222A (en) * | 2021-07-21 | 2021-11-05 | 云度新能源汽车有限公司 | Vehicle-mounted millimeter wave radar, use method of vehicle-mounted millimeter wave radar and automobile with vehicle-mounted millimeter wave radar |
| CN113650710A (en) * | 2021-08-31 | 2021-11-16 | 向量传感科技(宁波)有限公司 | Motorcycle collision avoidance method and system, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115367030A (en) | 2022-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103909926B (en) | The lateral collision-proof method of vehicle, equipment and system | |
| JP4578795B2 (en) | Vehicle control device, vehicle control method, and vehicle control program | |
| CN201296207Y (en) | Alarm for preventing automobile rear end collisions | |
| CN204855800U (en) | Vehicular radar system | |
| US20020140551A1 (en) | Driver tailgating and following aid | |
| CN111923832A (en) | Vehicle door opening early warning method, vehicle-mounted equipment and storage medium | |
| WO2016049812A1 (en) | Automatic parking warning system | |
| CN111923858A (en) | Automobile anti-collision early warning device and method based on ground projection | |
| JP5811543B2 (en) | Rear vehicle collision warning device | |
| JP2007038954A (en) | Periphery warning device for vehicle | |
| CN105905028A (en) | Pedestrian warning system and method for full electric vehicle | |
| CN106875746A (en) | A kind of vehicle security drive early warning system and method | |
| EP3590764A1 (en) | Warning apparatus and warning method | |
| JP2009244986A (en) | Warning notification device | |
| CN111038518B (en) | Driving control method and device, electronic equipment and storage medium | |
| CN115367030B (en) | Early warning method and system based on electric vehicle instrument | |
| CN205523934U (en) | Car back vision early warning system based on radar and camera | |
| JP2003196800A (en) | System and device for providing support information | |
| CN209972303U (en) | Vehicle brake lamp control device and system and vehicle with device or system | |
| JP3802723B2 (en) | Vehicle front situation display device | |
| CN115520093A (en) | Light control method applied to passenger car lamp | |
| US20090115593A1 (en) | Vehicular warning system and method | |
| JP4221166B2 (en) | Inter-vehicle distance alarm device and method | |
| CN113147625B (en) | Vehicle axle breakage risk detection method and device, vehicle and readable storage medium | |
| CN114056235A (en) | Ghost probe early warning system and method based on brake lamp identification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing Technology Co.,Ltd. Country or region after: China Address before: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Tailing Technology Co.,Ltd. Country or region before: China Patentee before: Taiwan bell Technology (Jiangsu) Co.,Ltd. |