CN210895816U

CN210895816U - Highway early warning device based on car communication

Info

Publication number: CN210895816U
Application number: CN202020010700.XU
Authority: CN
Inventors: 杨玉红; 方毅
Original assignee: Hefei Yangzhong Intelligent Technology Co ltd
Current assignee: Hefei Yangzhong Intelligent Technology Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-06-30
Anticipated expiration: 2030-01-04

Abstract

The utility model belongs to the technical field of highway traffic, especially, be a highway early warning device based on car communication, including the protective housing, the front side surface of protective housing is inlayed and is had the LCD touch-sensitive screen, install shift knob on one side of LCD touch-sensitive screen, a side of protective housing and shift knob's downside have seted up the sound emitting hole, a side of protective housing and the downside of sound emitting hole have installed the warning light, the top of protective housing has installed main control panel; the module software design component comprises GPS data acquired by a vehicle-mounted system, auxiliary related information broadcast transmission when the vehicle is in an abnormal parking stage, information detection of abnormal parking around the normal driving stage of the vehicle, parking reason information early warning when abnormal parking exists around the vehicle, algorithm cycle execution when abnormal parking does not exist around the vehicle, detailed consideration of various road conditions is carried out, multi-directional early warning is carried out, the road early warning system is more reasonable, active early warning of road safety is realized, and the module software design component has a high practical application value.

Description

Highway early warning device based on car communication

Technical Field

The utility model belongs to the technical field of the highway traffic, concretely relates to highway early warning device based on car communication.

Background

The quantity of automobiles kept is increased rapidly, the road traffic shows the development trend of high speed of vehicle driving and urban vehicle densification, and the incidence rate of traffic accidents is high. According to the statistics of the world health organization, the number of people who have lost traffic accidents accounts for 4% of the total death number of some countries with more developed industries. The data show that in the teenagers of global deaths, traffic accidents lead to half the rate of deaths. Since the generation of the motor vehicle traffic accident death records, the number of people who die of the traffic accidents globally is up to 3200 ten thousand or more. China is wide in region, large in population and complex in traffic road conditions. Although the overall level of a road traffic safety system is improved, the death rate of ten thousands of cars in China is still high and is about 2 to 3 times of that of developed countries, and the road traffic safety still needs to be improved in many aspects. Traffic accidents occur due to various reasons, such as bad weather driving, improper operation of drivers, and the like. In addition, the insecurity of other vehicles on the road is also one of the main causes of traffic accidents, for example, the driver is likely to cause rear-end collision of the following vehicle and cause secondary accidents due to abnormal parking caused by vehicle failure, traffic accidents or other reasons during the driving process. In China, traffic accidents caused by abnormal parking often occur due to the reasons of complex road conditions, variable weather factors, uneven driving level of drivers and the like, and great life and property loss is caused. Therefore, under the background of the era of high informatization and the internet of things, how to deeply explore the reasons of accidents aiming at the problem of traffic accidents caused by abnormal parking of vehicles and provide a solution for the accidents by applying an informatization technology, so that the accidents are reduced, and the method has important research significance and application value.

The prior art has the following problems:

1. the prior art does not effectively avoid traffic accidents caused by the fact that vehicles cannot find abnormal parking on a front road in time, and cannot find and give related information of the abnormal parking as early as possible;

2. in the prior art, when a vehicle is abnormally parked, information is not sent to the vehicle which is adjacent to and normally running.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a highway early warning device based on car communication has safe suggestion, sends unusual information and improves the characteristics of security to neighbouring car.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway early warning device based on car communication, includes the protective housing, the preceding side surface of protective housing is inlayed and is had liquid crystal touch screen, shift knob has been installed to a side upper end of liquid crystal touch screen, the sound emitting hole has been seted up to a side of protective housing and shift knob's downside, the warning light has been installed to a side of protective housing and the downside of sound emitting hole, the main control board has been installed on the top of protective housing, a USB connector and No. two USB connectors have been seted up respectively to the another side of protective housing, the battery hole has been installed to the bottom of protective housing, the rear side surface fixedly connected with hanging hole of protective housing, rubber gasket has been installed in the outside of hanging hole.

Preferably, the liquid crystal touch screen is a display screen used by the LCD touch screen display module and is a TFT display screen, the TFT display screen includes a drive chip for STM32, the TFT display screen is a man-machine interface for inputting and outputting information made of thin film transistor material, and the liquid crystal touch screen display interface has a main functional area, an information display area and an auxiliary functional area.

Preferably, the sounding holes are arranged on the side surface of the protective shell, the number of the sounding holes is a plurality, and a warning lamp is arranged on the lower side of the sounding holes.

Preferably, the hanging hole is semicircular and fixedly arranged on the rear side of the protective shell, and a rubber gasket is arranged on the rear side of the hanging hole.

Preferably, the battery hole is internally provided with a lithium battery, and is provided with a first USB connector and a second USB connector.

Preferably, the main control panel comprises a wireless communication module, a GPS positioning module, an intelligent voice module, a data acquisition module, a data processing module and a module software design component.

Preferably, the module software design component comprises a GPS data module acquired by a vehicle-mounted system, an auxiliary related information broadcast sending module when the vehicle is in an abnormal parking stage, an information detection module when the vehicle is in an abnormal parking stage, a parking reason information early warning module when the vehicle is in an abnormal parking stage, and an algorithm circulation execution module when no abnormal parking is performed around.

Preferably, the device further comprises an actual vehicle-mounted experimental module, and four driving speeds are set by the actual vehicle-mounted experimental module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because the module software design component comprises GPS data collected by a vehicle-mounted system, auxiliary related information broadcast transmission when the vehicle is in an abnormal parking stage, information detection when the vehicle is in an abnormal parking stage, parking reason information early warning when the vehicle is in an abnormal parking stage, algorithm cycle execution when no abnormal parking is around, detailed consideration of various road conditions and multi-directional early warning are carried out, the road early warning system is more reasonable, active early warning of road safety is realized, and the road early warning system has higher practical application value, because a NEO-5Q main control chip is adopted to collect navigation messages sent from a GPS satellite, the GPS module is connected with a processor module, the received navigation messages are sent to a main controller through a serial port, and the longitude and latitude, speed and course information of the vehicle are finally obtained through corresponding analysis algorithm and are processed through the processor, the vehicle information is transmitted to the information sending module, and the vehicle information can be monitored in multiple directions and in time.

2. Due to the fact that the TFT display screen is adopted, the TFT display screen contains a drive chip which is self-contained and aims at STM32, the TFT display screen is a man-machine interface of information input and output made of thin film transistor materials, information is displayed at high speed, high brightness and high contrast, and due to the fact that the 433MHz wireless transmission technology is adopted, the power consumption is low, the reliability is high, the transmission distance is long, and the like, the wireless transmission technology can meet point-to-point wireless communication, and multi-point networking communication is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of a rear side three-dimensional structure of the present invention;

FIG. 3 is a flow chart of a system hardware framework diagram according to the present invention;

fig. 4 is a flow chart of the program for selectively broadcasting the warning information according to the present invention;

FIG. 5 is a flowchart of the overall implementation of the software component of the present invention;

in the figure: 1. a protective shell; 2. a liquid crystal touch screen; 3. a switch button; 4. a sound emitting hole; 5. a warning light; 6. a main control panel; 7. a battery aperture; 8. hanging holes; 9. a rubber gasket; 10. a first USB connector; 11. and a second USB connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a highway early warning device based on car communication, including protective housing 1, the front side surface of protective housing 1 is inlayed and is had liquid crystal touch-sensitive screen 2, shift knob 3 has been installed to liquid crystal touch-sensitive screen 2's a side upper end, the sound emitting hole 4 has been seted up to the side of protective housing 1 and shift knob 3's downside, warning light 5 has been installed to the side of protective housing 1 and the downside of sound emitting hole 4, main control board 6 has been installed on the top of protective housing 1, USB connector 10 and No. two USB connectors 11 have been seted up respectively to the another side of protective housing 1, battery hole 7 has been installed to the bottom of protective housing 1, rear side surface fixedly connected with hanging hole 8 of protective housing 1, rubber gasket 9 has been installed.

In this embodiment: the method comprises the steps of issuing commands to a core board through a setting area and a function area of a touch screen, controlling the display content of the display area by the core board, displaying the liquid crystal touch screen in the display area of an interface, judging whether the liquid crystal touch screen is an image or not after receiving an effective command, calling an image database to display the image according to different data types if the liquid crystal touch screen is the image, calling character library data to display characters if the liquid crystal touch screen is not the image and judging whether the liquid crystal touch screen is the character display command or not, returning to a main program if the liquid crystal touch screen is the character command, returning to the main program after the same image and character display is finished to continue executing other commands, facilitating the sound volume propagation during voice broadcasting through a set sound emitting hole 4, displaying a red light by a warning lamp 5 when the liquid crystal touch screen is abnormal, and facilitating the fixed suspension of the device through a mounted hanging hole 8, the rubber gasket 9 is arranged on the rear side of the hanging hole 8, so that the anti-skid device has an anti-skid effect when being placed upside down, the lithium battery is arranged in the battery hole 7, the standby time is long, the charging is facilitated through the first USB connector 10 and the second USB connector 11, the resources are saved, the wireless communication module is 433MHz wireless transmission technology and has the characteristics of low power consumption, high reliability, long transmission distance and the like, the main control chip of the wireless communication module selects a CC1101 chip, the wireless transmission technology can meet point-to-point wireless communication and can realize multipoint seen networking communication; the GPS positioning module adopts a pseudo-range method for measurement, and has globality, continuity and higher positioning precision; the intelligent speech synthesis and broadcasting technology, namely a text-to-speech system (TTS), is called TTS for short, and comprises semantic rules, vocabulary rules and phonetic rules, text information is subjected to text analysis, a corresponding temperament is generated through analysis, a rhyme sequence of the temperament part can generate speech waveforms through an acoustic module, and finally the waveforms are required speech information generated by the system; the data acquisition module is internally provided with an NEO-5Q main control chip for acquiring navigation messages sent by a GPS satellite, and the GPS module is electrically connected with the processor module; the data processing module adopts an STM32F103 main controller and comprises a power supply circuit, a crystal oscillator circuit, a reset circuit, a selective starting circuit and a debugging circuit; the module software design component comprises GPS data collected by a vehicle-mounted system, auxiliary related information broadcast transmission when a vehicle is in an abnormal parking stage, information detection of abnormal parking around the normal driving stage when the vehicle is in the abnormal parking stage, parking reason information early warning when abnormal parking exists around the vehicle, algorithm circulation execution is carried out when abnormal parking does not exist around the vehicle, test data show that when the safety distance of an abnormal parking early warning function is set to be 300 meters, the system broadcasts early warning information when the vehicle distance is less than 300 meters, the safety distance of a curve intersection meeting early warning function is set to be 150 meters, when the vehicle distance is less than 150 meters, the system broadcasts early warning information, the system can provide safety auxiliary early warning information for drivers and passengers in advance, and the occurrence of traffic accidents can be effectively reduced.

Specifically, the liquid crystal touch screen 2 is a display screen used by an LCD touch screen display module and is a TFT display screen, the TFT display screen includes a drive chip for STM32, the TFT display screen is a man-machine interface for inputting and outputting information made of a thin film transistor material, and the liquid crystal touch screen display interface includes a main functional area, an information display area and an auxiliary functional area; the method comprises the steps that a command is issued to a core board through a setting area and a function area of a liquid crystal touch screen 2, the core board controls the display content of a display area, the display effect of the liquid crystal touch screen is mainly embodied in the display area of an interface, the liquid crystal screen judges whether the display area is an image or not after receiving an effective command, if the display area is the image, an image database is called to execute corresponding steps according to different data types to display the image, image display is not used in the system, if the display area is not the image and then judges whether the display area is a character display command or not, the character command is called to display characters, otherwise, a main program is returned, and the main program is returned to continue to execute other commands after the same.

Specifically, the sounding holes 4 are arranged on the side surface of the protective shell 1, the number of the sounding holes is a plurality, and the warning lamp 5 is arranged on the lower side of the sounding holes 4; when the pronunciation is reported to the police through the sound emitting hole 4 of seting up, the propagation of its volume, and warning light 5 shows the red light when unusual.

Specifically, the hanging hole 8 is semicircular and is fixedly arranged at the rear side of the protective shell 1, and a rubber gasket 9 is arranged at the rear side of the hanging hole 8; through the hanging hole 8 of installing, be convenient for fix and hang this device, and through having installed rubber gasket 9 at the rear side of hanging hole 8, when being convenient for put this device upside down, have anti-skidding effect.

Specifically, a lithium battery is arranged in the battery hole 7, and a first USB connector 10 and a second USB connector 11 are arranged in the battery hole; the lithium battery is arranged in the battery hole 7, so that the standby time is long, the charging is facilitated through the first USB connector 10 and the second USB connector 11, and the resources are saved.

Specifically, the main control panel 6 comprises a wireless communication module, a GPS positioning module, an intelligent voice module, a data acquisition module, a data processing module and a module software design component; the wireless communication module adopts 433MHz wireless transmission technology, has the characteristics of low power consumption, high reliability, long transmission distance and the like, and a CC1101 chip is selected as a main control chip of the wireless communication module, so that the wireless transmission technology can meet point-to-point wireless communication and realize multipoint visible networking communication; the GPS positioning module adopts a pseudo-range method for measurement, and has globality, continuity and higher positioning precision; the intelligent speech synthesis and broadcasting technology, namely a text-to-speech system (TTS), is called TTS for short, and comprises semantic rules, vocabulary rules and phonetic rules, text information is subjected to text analysis, a corresponding temperament is generated through analysis, a rhyme sequence of the temperament part can generate speech waveforms through an acoustic module, and finally the waveforms are required speech information generated by the system; the data acquisition module is internally provided with an NEO-5Q main control chip for acquiring navigation messages sent by a GPS satellite, and the GPS module is electrically connected with the processor module; the data processing module adopts an STM32F103 main controller and comprises a power supply circuit, a crystal oscillator circuit, a reset circuit, a selective starting circuit and a debugging circuit; the module software design component comprises GPS data acquired by a vehicle-mounted system, auxiliary related information broadcast transmission when the vehicle is in an abnormal parking stage, information detection of abnormal parking around the normal driving stage of the vehicle, parking reason information early warning when abnormal parking is around, and algorithm cycle execution when abnormal parking is not around.

Specifically, the real vehicle-mounted experimental module sets four driving speeds: 10km/h, 20km/h, 30km/h and 40km/h, and the early warning distance is set to be 300 meters; the test data shows that when the safety distance of the abnormal parking early warning function is set to be 300 meters, the distance between vehicles is smaller than 300 meters, the system broadcasts early warning information, the safety distance of the intersection meeting early warning function is set to be 150 meters, when the distance between vehicles is smaller than 150 meters, the system broadcasts early warning information, the system can provide safety auxiliary early warning information for drivers and passengers in advance, and the occurrence of traffic accidents can be effectively reduced.

The utility model discloses a theory of operation and use flow: when in use, firstly, the device is convenient to be fixedly hung through the hanging hole 8 arranged at the rear side of the device (1), and the rubber gasket 9 is arranged at the rear side of the hanging hole 8, so that when the device is placed upside down, the antiskid function is realized, a command is issued to the core board through the setting area and the functional area of the liquid crystal touch screen 2, meanwhile, the display content of the display area is controlled by the core board, the display function of the liquid crystal touch screen is mainly embodied in the display area of the interface, the liquid crystal screen judges whether the image is an image or not after receiving an effective command, if the image is an image, the image database is called to execute corresponding steps according to different data types to display the image, image display is not used in the system, if the image is not an image, then whether the image is a character display command, if the image is a character command, character command is called to display characters, otherwise, the main program is returned, and the same image, the power is turned on and off through the step (3), the sound emitting hole 4 is formed to facilitate sound broadcasting, the volume is transmitted, the warning lamp 5 displays a red light when abnormal conditions occur, the lithium battery is installed in the battery hole 7, the standby time is long, charging is facilitated through the first USB connector 10 and the second USB connector 11, resources are saved, the main control panel 6 comprises a wireless communication module, a GPS positioning module, an intelligent voice module, a data acquisition module, a data processing module and a module software design component, the GPS positioning module adopts a pseudo-range method for measurement, and the power-saving intelligent voice module has globality, continuity and high positioning accuracy; the intelligent speech synthesis and broadcasting technology, namely a text-to-speech system (TTS), is called TTS for short, and comprises semantic rules, vocabulary rules and phonetic rules, text information is subjected to text analysis, a corresponding temperament is generated through analysis, a rhyme sequence of the temperament part can generate speech waveforms through an acoustic module, and finally the waveforms are required speech information generated by the system; the data acquisition module is internally provided with an NEO-5Q main control chip for acquiring navigation messages sent by a GPS satellite, and the GPS module is electrically connected with the processor module; the data processing module adopts an STM32F103 main controller and comprises a power supply circuit, a crystal oscillator circuit, a reset circuit, a selective starting circuit and a debugging circuit; the module software design component comprises GPS data acquired by a vehicle-mounted system, auxiliary related information broadcast transmission when the vehicle is in an abnormal parking stage, information detection of abnormal parking around the normal driving stage of the vehicle, parking reason information early warning when abnormal parking is around, and algorithm cycle execution when abnormal parking is not around.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a highway early warning device based on car communication, includes protective housing (1), its characterized in that: the utility model discloses a portable electronic device, including protective housing (1), preceding side surface of protective housing (1) is inlayed and is had liquid crystal touch-sensitive screen (2), shift knob (3) have been installed to a side upper end of liquid crystal touch-sensitive screen (2), sounding hole (4) have been seted up to a side of protective housing (1) and the downside of shift knob (3), warning light (5) have been installed to a side of protective housing (1) and the downside of sounding hole (4), main control board (6) have been installed on the top of protective housing (1), USB connector (10) and No. two USB connector (11) have been seted up respectively to the another side of protective housing (1), battery hole (7) have been installed to the bottom of protective housing (1), rear side surface fixedly connected with hanging hole (8) of protective housing (1), rubber gasket (9) have been installed in the outside of hanging hole (.

2. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the liquid crystal touch screen (2) is a display screen used by the LCD touch screen display module and is a TFT display screen, the TFT display screen contains a drive chip aiming at STM32, the TFT display screen is a man-machine interface of information input and output made of thin film transistor materials, and the display interface of the liquid crystal touch screen is provided with a main function area, an information display area and an auxiliary function area.

3. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the sounding holes (4) are arranged on the side face of the protective shell (1), the number of the sounding holes is a plurality, and the warning lamp (5) is arranged on the lower side of the sounding holes (4).

4. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the hanging hole (8) is semicircular and is fixedly arranged on the rear side of the protective shell (1), and a rubber gasket (9) is arranged on the rear side of the hanging hole (8).

5. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the battery hole (7) is internally provided with a lithium battery and is provided with a first USB connector (10) and a second USB connector (11).

6. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the main control panel (6) comprises a wireless communication module, a GPS positioning module, an intelligent voice module, a data acquisition module, a data processing module and a module software design assembly.

7. The vehicle-vehicle communication-based road warning device according to claim 1, wherein: the device further comprises an actual vehicle-mounted experiment module, wherein four driving speeds are set by the actual vehicle-mounted experiment module.