CN105096658A - Internet of things based automobile safety system and automobile safety communication method - Google Patents
Internet of things based automobile safety system and automobile safety communication method Download PDFInfo
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- CN105096658A CN105096658A CN201510530880.8A CN201510530880A CN105096658A CN 105096658 A CN105096658 A CN 105096658A CN 201510530880 A CN201510530880 A CN 201510530880A CN 105096658 A CN105096658 A CN 105096658A
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Abstract
The invention relates to an Internet of things based automobile safety system and automobile safety communication method. The system comprises a trip computer, the trip computer receives radar signals in real time through a CAN signal transceiving apparatus, determines the speeds and distances of surrounding vehicles, displays the speeds and the distances through a touch control display and prompts a driver of the driving speeds of other surrounding vehicles and the distances from the vehicles, so that the driver can take actions timely to accelerate driving or pull over at the roadsides and the like, scratch or rear collision accidents are prevented, and the driving safety is greatly improved. The trip computer, when determining that the distances from the surrounding vehicles to the vehicle itself are smaller than a set threshold, controls a wireless signal circuit to establish wireless connection with the surrounding vehicles so that drivers can carry out conversation communication and know the driving conditions therebetween, and accordingly, traffic accidents are avoided.
Description
Technical field
The present invention relates to telematics field, especially a kind of automobile safety system based on Internet of Things and automotive safety communication means.
Background technology
Current automobile mounted Internet of things system is generally adopt the mode linked with mobile communication base station, carries out vehicle scheduling and monitoring position etc.As Chinese patent, name is called vehicle intelligent Internet of Things, and number of patent application is 2013100907160.Chinese patent, name is called the vehicle-mounted interactive system of a kind of Internet of Things, and number of patent application is 2014106719333, achieves the electronic equipment in remote control vehicle.And Chinese patent name is called: a kind of Internet of Things onboard system, application number is: 2013104691199, based on vehicle positioning system, has a try and accurately provides road conditions etc., avoids punishment and minimizing accident.
Also do not have a kind of simple circuit structure just can realize the garage travelled on road at present to communicate, make each driver know the automobile safety system based on Internet of Things of type of motor car situation around.
Summary of the invention
For above-mentioned technical matters, the invention provides a kind of driver and know type of motor car situation around at any time, before being about to occur dangerous situation, carrying out communication with surrounding vehicles, prompting is carried out handling the automobile safety system based on Internet of Things avoiding accident to occur.
To achieve these goals, the technical solution used in the present invention is as follows:
Based on an automobile safety system for Internet of Things, comprise car running computer, it is characterized in that, also comprise CAN signal R-T unit, wireless signal circuit, trailer-mounted radar, trailer-mounted radar signal processing circuit, touch display circuit, touch control display and voice module;
Described trailer-mounted radar, for detect surrounding vehicles travel speed and and surrounding vehicles between distance, and export radar signal;
Described trailer-mounted radar signal processing circuit, for receiving the radar signal that described trailer-mounted radar exports, and nurses one's health rear output to this signal;
Described CAN signal R-T unit, for receiving the radar signal after conditioning, and transfers to car running computer by this signal by CAN;
Described car running computer, for processing the radar signal received, calculate surrounding vehicles travel speed and and surrounding vehicles between distance, and transfer out to CAN signal R-T unit by CAN, exported by this CAN signal R-T unit;
Described touch display circuit, for receive surrounding vehicles travel speed that described CAN signal R-T unit exports and and surrounding vehicles between distance signal, and this signal is carried out nursing one's health rear output;
Described touch control display, for receiving the signal that described touch display circuit exports, and shows;
Described wireless signal circuit, for sending and receiving wireless signal, this wireless signal circuit is connected with the wireless signal port of described CAN signal R-T unit;
Described voice module, for carrying out voice communication with surrounding vehicles, this voice module is connected with the voice signal end of described CAN signal R-T unit.
The invention has the beneficial effects as follows: car running computer is by CAN signal R-T unit real-time reception radar signal, judge speed and the distance of surrounding vehicles, and shown by touch control display, the travel speed of other vehicles and the distance apart from this car around prompting driver, be convenient to driver take action in time and give it the gun or pulling over observing etc., prevent to wipe and hang or rear-end collision, substantially increase the security of driving.
When car running computer judges that surrounding vehicles is less than the threshold value of setting apart from the distance of this car, wireless connections set up by control wireless signal circuit and the vehicle around this, be convenient to the communication that engages in the dialogue between driver, understand travel conditions each other in time, the generation avoided traffic accident.
Further, described wireless signal circuit comprises processor, first signal end of this processor is connected ground connection after the first capacitor, the secondary signal end of described processor is connected the second inductance successively, ground connection after second capacitor, first signal end of described processor also connects one end of the first inductance, the other end of this first inductance connects one end of the 3rd inductance, the secondary signal end of described processor is connected with one end of the 3rd capacitor, the other end of the 3rd capacitor is connected with one end of described 3rd inductance, the other end of described 3rd inductance is connected with one end of the 4th inductance, hold with new number of antenna after other end series connection the 6th capacitor of the 4th inductance and be connected, the other end of described 3rd inductance is also connected ground connection after the 4th capacitor, the other end of described 4th inductance is also connected ground connection after the 5th capacitor.
Adopt the beneficial effect of further technical scheme: this circuit structure is simple, Signal reception and transmission signal stabilization, cost is low, is convenient to vehicle-mounted use.
Further, the chip model of described processor is CC1100.
Adopt the beneficial effect of further technical scheme: this chip power-consumption is lower, and low price cost is low.
Further, described trailer-mounted radar is distributed on body of a motor car surrounding.
Adopt the beneficial effect of further technical scheme: trailer-mounted radar is distributed on body of a motor car surrounding, be convenient to detect body of a motor car surrounding vehicles situation.
Based on an automotive safety communication means for Internet of Things, it is characterized in that, adopt the automobile safety system based on Internet of Things, carry out as follows;
Step 1: real-time reception radar signal;
Step 2: process radar signal, judges the travel speed of surrounding vehicles and the distance apart from this car, and control to export surrounding vehicles travel speed and apart from the distance signal of this car to display, show in real time;
Step 3: judge whether the distance of this spacing front truck or rear car is greater than m rice, 50≤m; Or whether be greater than n rice, 1≤n with the spacing of this vehicle both sides;
If the distance of this spacing front truck or rear car is less than or equal to m rice or be less than or equal to n rice with the spacing of this vehicle both sides, then control wireless signal circuit working, set up voice communication with front truck or rear car or both sides vehicle;
If the distance of this spacing front truck or rear car is greater than m rice or be greater than n rice with the spacing of vehicle both sides, then control to cut off radio communication.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the circuit diagram of wireless signal circuit.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
As shown in Figure 1, a kind of automobile safety system based on Internet of Things, comprise car running computer 1, this car running computer 1 is connected with the first signal end of CAN signal R-T unit 2 by CAN, and the wireless signal port of described CAN signal R-T unit 2 is connected with the signal end of the wireless signal circuit 3 for sending and receiving wireless signal;
Also comprise and be distributed on body of a motor car surrounding, for detecting surrounding vehicles travel speed and several trailer-mounted radars 9, trailer-mounted radar signal processing circuit 8 with surrounding vehicles distance, the output terminal of trailer-mounted radar 9 is connected with the input end of trailer-mounted radar signal processing circuit 8, and the output terminal of this trailer-mounted radar signal processing circuit 8 is connected with the radar signal input end of described CAN signal R-T unit 2.
Also comprise for showing surrounding vehicles travel speed and touch control display 7, touch display circuit 6 with surrounding vehicles distance, the display output terminal of described CAN signal R-T unit 2 is connected with the input end of touch display circuit 6, and the output terminal of this touch display circuit 6 is connected with the input end of described touch control display 7;
Also comprise for carrying out the voice module of voice communication with surrounding vehicles, this voice module is connected with the voice signal end of described CAN signal R-T unit 2.
Car running computer is by CAN signal R-T unit real-time reception radar signal, judge speed and the distance of surrounding vehicles, and shown by touch control display, the travel speed of other vehicles and the distance apart from this car around prompting driver, be convenient to driver take action in time and give it the gun or pulling over observing etc., prevent to wipe and hang or rear-end collision, substantially increase the security of driving.
When car running computer judges that surrounding vehicles is less than the threshold value of setting apart from the distance of this car, wireless connections set up by control wireless signal circuit 3 and the vehicle around this, be convenient to the communication that engages in the dialogue between driver, understand travel conditions each other in time, the generation avoided traffic accident.
As shown in Figure 2, wireless signal circuit 3 comprises processor 4, and the chip model of processor 4 is CC1100.First signal end of processor 4 is connected ground connection after the first capacitor C1, the secondary signal end of described processor 4 is connected the second inductance L 2 successively, ground connection after second capacitor C2, first signal end of described processor 4 also connects one end of the first inductance L 1, the other end of this first inductance L 1 connects one end of the 3rd inductance L 3, the secondary signal end of described processor 4 is connected with one end of the 3rd capacitor C3, the other end of the 3rd capacitor C3 is connected with one end of described 3rd inductance L 3, the other end of described 3rd inductance L 3 is connected with one end of the 4th inductance L 4, hold with new number of antenna 5 after other end series connection the 6th capacitor C6 of the 4th inductance L 4 and be connected, the other end of described 3rd inductance L 3 is also connected ground connection after the 4th capacitor C4, the other end of described 4th inductance L 4 is also connected ground connection after the 5th capacitor C5.
Based on the automotive safety communication means of Internet of Things, adopt the automobile safety system based on Internet of Things, carry out as follows;
Step 1: real-time reception radar signal;
Step 2: process radar signal, judges the travel speed of surrounding vehicles and the distance apart from this car, and control to export surrounding vehicles travel speed and apart from the distance signal of this car to display, show in real time;
Step 3: judge whether the distance of this spacing front truck or rear car is greater than m rice, 50≤m; Or whether be greater than n rice, 1≤n with the spacing of this vehicle both sides;
If the distance of this spacing front truck or rear car is less than or equal to m rice or be less than or equal to n rice with the spacing of this vehicle both sides, then controls wireless signal circuit 3 and work, set up voice communication with front truck or rear car or both sides vehicle;
If the distance of this spacing front truck or rear car is greater than m rice or be greater than n rice with the spacing of vehicle both sides, then control to cut off radio communication.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the automobile safety system based on Internet of Things, comprise car running computer (1), it is characterized in that, also comprise CAN signal R-T unit (2), wireless signal circuit (3), trailer-mounted radar (9), trailer-mounted radar signal processing circuit (8), touch display circuit and (6), touch control display (7) and voice module (10);
Described trailer-mounted radar (9), for detect surrounding vehicles travel speed and and surrounding vehicles between distance, and export radar signal;
Described trailer-mounted radar signal processing circuit (8), for receiving the radar signal that described trailer-mounted radar (9) exports, and nurses one's health rear output to this signal;
Described CAN signal R-T unit (2), for receiving the radar signal after conditioning, and transfers to car running computer (1) by this signal by CAN;
Described car running computer (1), for processing the radar signal received, calculate surrounding vehicles travel speed and and surrounding vehicles between distance, and transfer out to CAN signal R-T unit (2) by CAN, exported by this CAN signal R-T unit (2);
Described touch display circuit (6), for receive surrounding vehicles travel speed that described CAN signal R-T unit (2) exports and and surrounding vehicles between distance signal, and this signal is carried out nursing one's health rear output;
Described touch control display (7), for receiving the signal that described touch display circuit (6) exports, and shows;
Described wireless signal circuit (3), for sending and receiving wireless signal, this wireless signal circuit (3) is connected with the wireless signal port of described CAN signal R-T unit (2);
Described voice module (10), for carrying out voice communication with surrounding vehicles, this voice module (10) is connected with the voice signal end of described CAN signal R-T unit (2).
2. the automobile safety system based on Internet of Things according to claim 1, it is characterized in that, described wireless signal circuit (3) comprises processor (4), first signal end of this processor (4) is connected the first capacitor (C1) ground connection afterwards, the secondary signal end of described processor (4) is connected the second inductance (L2) successively, second capacitor (C2) ground connection afterwards, first signal end of described processor (4) also connects one end of the first inductance (L1), the other end of this first inductance (L1) connects one end of the 3rd inductance (L3), the secondary signal end of described processor (4) is connected with one end of the 3rd capacitor (C3), the other end of the 3rd capacitor (C3) is connected with one end of described 3rd inductance (L3), the other end of described 3rd inductance (L3) is connected with one end of the 4th inductance (L4), other end series connection the 6th capacitor (C6) of the 4th inductance (L4) is held with new number of antenna (5) afterwards and is connected, the other end of described 3rd inductance (L3) is also connected the 4th capacitor (C4) ground connection afterwards, the other end of described 4th inductance (L4) is also connected the 5th capacitor (C5) ground connection afterwards.
3. the automobile safety system based on Internet of Things according to claim 2, is characterized in that, the chip model of described processor (4) is CC1100.
4. the automobile safety system based on Internet of Things according to claim 1, is characterized in that, described trailer-mounted radar (9) is distributed on body of a motor car surrounding.
5. based on an automotive safety communication means for Internet of Things, it is characterized in that, adopt the automobile safety system based on Internet of Things, carry out as follows;
Step 1: real-time reception radar signal;
Step 2: process radar signal, judges the travel speed of surrounding vehicles and the distance apart from this car, and control to export surrounding vehicles travel speed and apart from the distance signal of this car to display, show in real time;
Step 3: judge whether the distance of this spacing front truck or rear car is greater than m rice, 50≤m; Or whether be greater than n rice, 1≤n with the spacing of this vehicle both sides;
If the distance of this spacing front truck or rear car is less than or equal to m rice or be less than or equal to n rice with the spacing of this vehicle both sides, then control wireless signal circuit (3) work, set up voice communication with front truck or rear car or both sides vehicle;
If the distance of this spacing front truck or rear car is greater than m rice or be greater than n rice with the spacing of vehicle both sides, then control to cut off radio communication.
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| CN201510530880.8A CN105096658A (en) | 2015-08-26 | 2015-08-26 | Internet of things based automobile safety system and automobile safety communication method |
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| CN201510530880.8A CN105096658A (en) | 2015-08-26 | 2015-08-26 | Internet of things based automobile safety system and automobile safety communication method |
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Cited By (3)
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| CN108415431A (en) * | 2018-03-08 | 2018-08-17 | 南京威尔瑞智能科技有限公司 | A kind of automatic following system and method |
| CN109703558A (en) * | 2018-12-28 | 2019-05-03 | 吉林大学 | Automobile early warning security system based on Internet of Things |
| CN112078574A (en) * | 2020-08-07 | 2020-12-15 | 惠州市德赛西威汽车电子股份有限公司 | Abnormal parking anti-collision method and system and automobile |
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Application publication date: 20151125 |
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