CN106097777B - Road safety attention device based on global position system - Google Patents
Road safety attention device based on global position system Download PDFInfo
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- CN106097777B CN106097777B CN201610686880.1A CN201610686880A CN106097777B CN 106097777 B CN106097777 B CN 106097777B CN 201610686880 A CN201610686880 A CN 201610686880A CN 106097777 B CN106097777 B CN 106097777B
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- 238000012545 processing Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 244000144972 livestock Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of road safety attention device based on global position system, establish the road safety attention device of a set of GPS or big-dipper satellite alignment system, and safety analysis module is implanted into mobile phone or other portable equipments, to remind pedestrian, driver to have vehicle approaching in the dangerous distance of setting, it is dangerous to notice that evacuation is reduced, improves road safety.Solve the pedestrian in the dangerous distance of setting and vehicle, non-motor vehicle and motor vehicle etc. are self and his body position identifies and same device volume is larger, and finding range is small, and pedestrian and non motorized vehicle driver is inconvenient to carry, lacks the problems such as corresponding security warning.
Description
Technical Field
The pedestrian safety guarantee signal transmitting device is respectively transmitted to the information transmitter through the satellite positioning device and the vehicle information memory, and the information transmitter transmits the received information to the receiver; the intelligent blind guiding stick and the blind guiding system are intelligent auxiliary devices arranged on the blind guiding base body, and after the road surface condition is detected through a laser sensor and the like, the central processing unit reminds the blind people of paying attention to safety; the parking assist apparatus is an apparatus that is composed of an ultrasonic sensor, a controller, a display, and the like, and informs a driver of the surrounding obstacle situation with sound or the like. At present, a piezoelectric ultrasonic generator is commonly used, the range of measurable distance reaches about 0.2 to 1.8 meters, and the requirement that an inexperienced driver pays attention to pedestrians or vehicles in front during driving cannot be met, and the requirement that pedestrians or non-motor vehicles on rural highways are reminded to safely avoid danger cannot be met.
Background
The invention provides a road safety warning device based on a satellite positioning system, which is used for reminding pedestrians or non-motor vehicles on rural highways to pay attention to safety and avoid danger and belongs to the technical field of road safety warning devices.
Disclosure of Invention
The invention provides a road safety warning device based on a satellite positioning system, which is characterized in that a set of road safety warning device of a GPS or Beidou satellite positioning system is established, and a developed safety analysis module is implanted into a mobile phone or other portable equipment, so that pedestrians and drivers are reminded of approaching vehicles within a set unsafe distance, the avoidance is paid attention to, the danger is reduced, and the road safety is improved. The problems that self-body and other body position identification of pedestrians and vehicles, non-motor vehicles and the like in a set unsafe distance is achieved, the size of the similar device is large, the distance measurement range is small, and drivers of the pedestrians and the non-motor vehicles are inconvenient to carry and lack of corresponding safety warning are solved.
The invention relates to a road safety warning device based on a satellite positioning system, which is characterized in that: the system mainly comprises a satellite positioning module, a safety analysis processing module and an alarm warning device; wherein,
1) satellite positioning system
The method mainly comprises three parts, namely space satellite, ground monitoring and user receiving; the information transmitter, the information receiver memory and the power supply are connected; the GPS or Beidou satellite positioning system positioning device and the information memory respectively send information to the information transmitter, the information transmitter transmits the received information to the GPS or Beidou positioning system receiver, and simultaneously stores related information into the road safety analysis processing module;
2) safety analysis processing module
The safety analysis processing module DSP is connected with the data output end of the microprocessor; the microprocessor processes the satellite signals received by the UART communication interface into coordinate signals and outputs the coordinate signals to a data receiving end of the DSP through the SPI serial peripheral interface; the safety analysis processing module DSP processes the selected search coordinate and uploads the processed search coordinate to the data center, and the signal value of whether other bodies (identified vehicles or pedestrians) exist in the search coordinate range from the rear of the body is determined through the operation of the data center; after the safety analysis processing module DSP receives the safety signal sent by the data center, the LED, the sound and vibration warning device are controlled to alarm or not;
the safety analysis processing module DSP performs self-body and other-body identification through positioning parameters of the user and surrounding vehicles or pedestrians, so that information parameters are provided for the user after judging that an object approaches in a non-safety range; if the collected vehicles are in the unsafe range but do not threaten the user, deleting the related information, otherwise, keeping the information for use in alarming;
3) alarm warning device
The alarm warning device mainly comprises a pedestrian, a non-motor vehicle and a motor vehicle warning module; the system comprises a safety analysis processing module, a loudspeaker, a buzzer, an LED alarm device, a safety analysis processing module and a control module, wherein the loudspeaker, the buzzer and the LED alarm device are connected with the safety analysis processing module, and alarm is given out according to the identification of the loudspeaker and other positioning information; when the safety analysis processing module judges that the reminding is needed, the sound, light or vibration alarm module is started, and meanwhile, the LED lamps arranged at the tail parts of the mobile phone of the pedestrian and the non-motor vehicle twinkle to remind the approaching vehicle of paying attention to the pedestrian or the non-motor vehicle in front. Warning devices such as LEDs need to be installed on an animal-drawn vehicle which pulls straws at night.
The working process of the invention is as follows: the microprocessor PIC18F2520 receives the positioning information of the EM411 module through a TTL/RS232 level conversion circuit formed by 74HCT 04. The microprocessor PIC18F2520 communicates with the SD card via its SPI interface (pins RC0, RC1, RC2, RC3, RC4, RC 5). The safety analysis processing module processes the satellite signals received by the PIC18F2520 into coordinate signals through RB7/PGD and RB6/PGC, and outputs the coordinate signals to the safety analysis processing module through RB4, RB5, RB6 and RB 7. The safety analysis processing module uploads the self-body coordinate and the other-body coordinate, namely the selected searching coordinate to the data center, and determines the signal value of whether the other body exists in the searching coordinate range away from the rear of the body through the operation of the data center. And after receiving the safety signal sent by the data center, the safety analysis processing module judges whether to start the LED, the sound and vibration alarm device according to the value of the safety signal.
The invention has the positive effects that:
compared with the parking auxiliary device, the parking auxiliary device is smaller and more exquisite, can be implanted into a mobile phone, is convenient to carry, can be installed on a motor vehicle, and can be carried by pedestrians and non-motor vehicle drivers. On the road, when the motor vehicle approaches to the pedestrian or the non-motor vehicle within a set distance, the system can be used for reminding the motor vehicle driver of paying attention to deceleration or whistling warning, and can also be used for reminding the pedestrian or the non-motor vehicle driver in a sound or vibration mode. The invention is not only suitable for inexperienced drivers, but also suitable for non-motor vehicles and pedestrians on rural roads, such as drivers of animal-drawn vehicles, agricultural vehicles and the like which pull straws, and can be equipped for people who travel alone at night to remind people of paying attention to whether people are tracking around.
Drawings
FIG. 1 is a schematic diagram of a road safety warning system based on a satellite positioning system;
FIG. 2 is a block diagram of a road safety warning device according to the present invention;
FIG. 3 is a schematic circuit diagram of the road safety warning device of the present invention.
Detailed Description
The present invention is further illustrated by the following examples, which do not limit the present invention in any way, and any modifications or changes that can be easily made by a person skilled in the art to the present invention will fall within the scope of the claims of the present invention without departing from the technical solution of the present invention.
Example 1
The intelligent road safety warning device based on the GPS or Beidou positioning system mainly comprises a satellite positioning module, a safety analysis processing module and an alarm warning device (see figure 1); the road safety warning device based on the satellite positioning system issues a positioning signal through the accurately positioned satellite system, performs operation processing according to related signals such as speed change of a positioned object and the like, determines accurate position coordinates of a main receiving point and a receiving point behind the advancing direction, thereby judging the distance between the main receiving point and other receiving points, and sends alarm information such as sound, light or vibration if other position information appears in a set unsafe distance so as to remind a main receiver of paying attention to surrounding vehicles or pedestrians to take measures to avoid danger.
Referring to fig. 2 to 3, the satellite positioning according to the present invention: the system mainly comprises three parts, namely space satellite, ground monitoring and user receiving. The information transmitter, the information receiver memory and the power supply are connected. The GPS or Beidou satellite positioning system positioning device and the information memory respectively send information to the information transmitter, the information transmitter transmits the received information to the GPS or Beidou positioning system receiver, and meanwhile, the related information is stored in the safety analysis processing module.
The safety analysis processing module:
the module of the invention identifies the self body and the other body by positioning parameters of the user and surrounding vehicles, thereby providing information parameters to the user after judging that an object is close to the module. And if the collected vehicles are in an unsafe range and do not threaten the user, deleting the related information, and otherwise, retaining the information for starting the alarm device.
The safety analysis processing module DSP is connected with data output ends RB4, RB5, RB6 and RB7 of a microprocessor (PIC 18F 2520), the microprocessor (PIC 18F 2520) processes satellite signals received by a UART communication interface RC6 and an RC7 into coordinate signals, and then the coordinate signals are output to the safety analysis processing module DSP through RB4, RB5, RB6 and RB7 of SPI serial peripheral interfaces; the safety analysis processing module DSP uploads the selected search coordinate to the data center, and the signal value of whether other bodies (identified vehicles or pedestrians) exist in the search coordinate range behind the body is determined through data center operation; after the safety analysis processing module DSP receives a safety signal sent by the data center, an LED, a sound and vibration warning system is started to give an alarm;
the safety analysis processing module DSP performs self-body and other-body identification through positioning parameters of the user and surrounding vehicles, so that information parameters are provided for the user after the object is judged to be close to the safety analysis processing module DSP; if the collected vehicles are in an unsafe range and do not threaten the user, deleting the related information, otherwise, keeping the information for starting the alarm device;
referring to fig. 3, the invention uses 8-bit single chip PIC18F2520 with low power consumption to receive the positioning information of the EM411 module through TTL/RS232 level conversion circuit formed by 74HCT 04. PIC18F2520 communicates with the SD card over its SPI interface (pins RC0, RC1, RC2, RC3, RC4, RC 5). The safety analysis processing module processes the satellite signals received by the PIC18F2520 into coordinate signals through RB7/PGD and RB6/PGC, and outputs the coordinate signals to the safety analysis processing module through RB4, RB5, RB6 and RB 7. The safety analysis processing module uploads the self-body coordinate and the other-body coordinate, namely the selected searching coordinate to the server, and determines the signal value of whether the other body exists in the searching coordinate range behind the body through the operation of the server. And after the safety analysis processing module receives the safety signal sent by the data center, the LED, the sound and vibration warning system are controlled to give an alarm.
The alarm warning device is characterized in that: the warning device mainly comprises a pedestrian warning module, a non-motor vehicle warning module and a motor vehicle warning module. The method is characterized in that: when the safety analysis module judges that the warning is needed, the sound, light or vibration warning module is started, and meanwhile, the LED lamps arranged at the tail parts of the mobile phone of the pedestrian and the non-motor vehicle flicker to remind the approaching vehicle of paying attention to the pedestrian or the non-motor vehicle in front. An LED equal-light-flash alarm device is required to be installed on a livestock vehicle and the like which pull straws at night.
The microprocessor PIC18F2520 receives the positioning information of the EM411 module through a TTL/RS232 level conversion circuit formed by 74HCT 04. The microprocessor PIC18F2520 communicates with the SD card via its SPI interface (pins RC0, RC1, RC2, RC3, RC4, RC 5). The safety analysis processing module processes the satellite signals received by the PIC18F2520 into coordinate signals through RB7/PGD and RB6/PGC, and outputs the coordinate signals to the safety analysis processing module through RB4, RB5, RB6 and RB 7. The safety analysis processing module uploads the self-body coordinate and the other-body coordinate, namely the selected searching coordinate to the data center, and determines the signal value of whether the other body exists in the searching coordinate range away from the rear of the body through the operation of the data center. And after receiving the safety signal sent by the data center, the safety analysis processing module judges whether to start the LED, the sound and vibration alarm device according to the value of the safety signal.
Claims (1)
1. The utility model provides a road safety warning device based on satellite positioning system which characterized in that: the system consists of a satellite positioning system, a safety analysis processing module and an alarm warning device; wherein,
1) satellite positioning system
The method comprises three parts of space satellite, ground monitoring and user receiving; the information transmitter, the information receiver memory and the power supply are connected; the GPS or Beidou satellite positioning system positioning device and the information memory respectively send information to the information transmitter, the information transmitter transmits the received information to the GPS or Beidou positioning system receiver, and simultaneously stores related information into the road safety analysis processing module;
2) safety analysis processing module
The safety analysis processing module DSP is connected with the data output end of the microprocessor; the microprocessor processes the satellite signals received by the UART communication interface into coordinate signals and outputs the coordinate signals to a data receiving end of the DSP through the SPI serial peripheral interface; the safety analysis processing module DSP processes the selected search coordinate and uploads the processed search coordinate to the data center, and the signal value of whether the other body exists in the search coordinate range behind the body is determined through the operation of the data center, wherein the other body is an identified vehicle or a pedestrian; after the safety analysis processing module DSP receives the safety signal sent by the data center, the LED, the sound and vibration warning device are controlled to alarm or not;
the safety analysis processing module DSP performs self-body and other-body identification through positioning parameters of the user and surrounding vehicles or pedestrians, so that information parameters are provided for the user after judging that an object approaches in a non-safety range; if the collected vehicles are in the unsafe range but do not threaten the user, deleting the related information, otherwise, keeping the information for use in alarming;
3) alarm warning device
The alarm warning device comprises a pedestrian warning module, a non-motor vehicle warning module and a motor vehicle warning module; the system comprises a safety analysis processing module, a loudspeaker, a buzzer, an LED alarm device, a safety analysis processing module and a control module, wherein the loudspeaker, the buzzer and the LED alarm device are connected with the safety analysis processing module, and alarm is given out according to the identification of the loudspeaker and other positioning information; when the safety analysis processing module judges that the reminding is needed, the sound, light or vibration alarm module is started, and meanwhile, the LED lamps arranged at the tail parts of the mobile phone of the pedestrian and the non-motor vehicle twinkle to remind the approaching vehicle of paying attention to the pedestrian or the non-motor vehicle in front.
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| CN201610686880.1A CN106097777B (en) | 2016-08-19 | 2016-08-19 | Road safety attention device based on global position system |
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| CN201610686880.1A CN106097777B (en) | 2016-08-19 | 2016-08-19 | Road safety attention device based on global position system |
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| CN106652560B (en) * | 2016-12-12 | 2019-05-14 | 珠海格力电器股份有限公司 | Road safety method and device |
| CN108305505B (en) * | 2017-01-13 | 2019-11-12 | 大唐高鸿信息通信研究院（义乌）有限公司 | A kind of pedestrian traffic accident method for early warning suitable for vehicle-mounted short distance communication network |
| CN110223512A (en) * | 2019-05-13 | 2019-09-10 | 广州南洋理工职业学院 | City traffic inducible system under car networking environment |
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| CN102289952A (en) * | 2011-07-15 | 2011-12-21 | 黄克 | Vehicle anti-collision method based on satellite navigation system and navigation system and application thereof |
| CN202676920U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile security prompting device based on satellite positioning |
| CN203287532U (en) * | 2013-03-06 | 2013-11-13 | 山东省计算中心 | Position measurement system based on Beidou navigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070046530A1 (en) * | 2005-08-25 | 2007-03-01 | Honeywell International Inc. | Methods and systems for satellite navigation |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289952A (en) * | 2011-07-15 | 2011-12-21 | 黄克 | Vehicle anti-collision method based on satellite navigation system and navigation system and application thereof |
| CN202676920U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile security prompting device based on satellite positioning |
| CN203287532U (en) * | 2013-03-06 | 2013-11-13 | 山东省计算中心 | Position measurement system based on Beidou navigation system |
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