CN203957999U

CN203957999U - A kind of caution system of power actuated vehicle anti-car rear-end

Info

Publication number: CN203957999U
Application number: CN201420270687.6U
Authority: CN
Inventors: 曲保章
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-24
Filing date: 2014-05-24
Publication date: 2014-11-26
Anticipated expiration: 2024-05-24

Abstract

The utility model relates to the caution system of power actuated vehicle anti-car rear-end, can effectively solve the warning of power actuated vehicle anti-car rear-end, guarantee the problem of traffic safety, its structure is, by controller, laser rangefinder and telltale form, controller is connected with telltale with laser rangefinder, the probe of laser rangefinder and the read-out of telltale are contained in respectively the afterbody of power actuated vehicle, described controller is by housing and the in-built micro controller system of housing thereof, CAN bus controller and CAN bus transceiver form, the utility model novel structure uniqueness, easily install and use, in use, read-out and probe all can adopt the equipment on former automobile, as there is no read-out and probe on automobile, can the commercially available telltale with read-out be installed and be with the laser rangefinder of popping one's head at automobile tail or appropriate location, very convenient, in Vehicle Driving Cycle, can make rear car steerman read intuitively the distance apart from front truck, make in advance and slowing down or parking decision operation, avoid rear-end collision to occur.

Description

A kind of caution system of power actuated vehicle anti-car rear-end

Technical field

The utility model relates to electrical equipment, particularly a kind of caution system of power actuated vehicle anti-car rear-end.

Background technology

Along with industrialized development, the progress of society and the raising of people's living standard, power actuated vehicle appears at widely as the important vehicle in people's life, and traffic safety has just become social public's problem like this, has had similar products at present on the crashproof produce market of power actuated vehicle forward direction.But knock into the back and also do not have for the anti-rear of the high such as vehicle such as passenger vehicle, school bus of vehicle of security requirement, some vehicle fitting has rear radar probe, but the detection of this series products distance is too near, in speed or the situation of running at high speed, can not well play the effect of caution anti-collision, the object of out of reach safe driving, particularly, for the high vehicle rear anti-crash warning of safety requirements, needs the urgent problem solving especially.Though have diversified caution device existing, due to structural problem, it uses and is unsatisfactory, and therefore, its improvement and bring new ideas is imperative.

Summary of the invention

For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of caution system of power actuated vehicle anti-car rear-end, can effectively solve the warning of power actuated vehicle anti-car rear-end, guarantees the problem of traffic safety.

The technical scheme that the utility model solves is, the shock front truck coming from below due to self-propelled vehicle belongs to passive target, therefore front truck cannot be taked actv. brake mode to rear car, can only carry out prompting vehicle distance or warning allows rear car chaufeur carry out the artificial brake measure of taking to rear car, solution is the laser probe range finding that front truck rear portion is used precision ranging at a distance, the installation of front truck afterbody can be convenient at a distance identify electronic curtain and be used for showing the rear car distance and the caution slogan that measure, reach the object of warning rear car chaufeur, thereby reduce the generation of avoiding rear-end collision.Accordingly, the technical scheme that the utility model solves is, by controller, laser rangefinder (probe) and telltale (read-out) form, controller is connected with telltale with laser rangefinder, the probe of laser rangefinder and the read-out of telltale are contained in respectively the afterbody of power actuated vehicle (automobile), and described controller is by housing and the in-built micro controller system of housing thereof, CAN bus controller and CAN bus transceiver form, 3 pin of micro controller system IC1, crystal oscillator X2 is housed between 4 pin, and through capacitor C 12, capacitor C 14 ground connection, 28 pin of micro controller system IC1 meet power supply+5V, and through capacitor C 13 ground connection, the 12 pin ground connection of micro controller system IC1,31 pin are through resistance R 25 ground connection, and meet power supply+5V through capacitor C 25,15 pin of micro controller system IC1, 16 pin, 17 pin, 18 pin, 7 pin connect respectively 14 pin of CAN bus controller IC2, 16 pin, 17 pin, 18 pin, 13 pin, 24 pin of micro controller system IC1 connect 19 pin of CAN bus controller IC2,8 pin of CAN bus controller IC2, crystal oscillator X1 is housed between 9 pin, and through capacitor C 23, capacitor C 24 ground connection, 10 pin ground connection, 20 pin of CAN bus controller IC2 meet power supply+5V, and through capacitor C 15 ground connection, 1 pin of CAN bus controller IC2, 2 pin connect respectively 1 pin of CAN bus transceiver IC3, 4 pin, 2 pin of CAN bus transceiver IC3 connect one end of ground capacitance C18, and 3 pin connect the other end of power supply+5V and ground capacitance C18, and 8 pin of CAN bus transceiver IC3 are through resistance R 24 ground connection, and 7 pin are through resistance R 21, 6 pin connect respectively the probe of laser rangefinder and the read-out of telltale, resistance R 21 and read-out through resistance R 23, one end of the terminating resistor R22 that probe is connected, one end of one end of capacitor C 19 and stabilivolt D16, resistance R 23 and read-out, the other end of the terminating resistor R22 that probe is connected, one end of capacitor C 22, one end of stabilivolt D17, the other end of capacitor C 22 ground connection that is connected with capacitor C 19 other ends, the other end of the stabilivolt D17 ground connection that is connected with the other end of stabilivolt D16.

The utility model novel structure uniqueness, easily install and use, in use, read-out and probe all can adopt the equipment on former automobile, as there is no read-out and probe on automobile, can the commercially available telltale with read-out be installed and be with the laser rangefinder of popping one's head at automobile tail or appropriate location, very convenient, in Vehicle Driving Cycle, can make rear car steerman read intuitively the distance apart from front truck, make in advance and slowing down or parking decision operation, avoid rear-end collision to occur, economic and social benefit is huge.

Brief description of the drawings

Fig. 1 is structural frames diagram of the present utility model.

Fig. 2 is the housing structure figure of controller of the present utility model.

Fig. 3 is circuit catenation principle figure of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.

The utility model in the specific implementation, the housing of described controller is square, housing 1 is provided with laser rangefinder connecting bore 2 and telltale connecting bore 3, laser rangefinder is connected through input pickup resistance R21, the resistance R 23 of laser rangefinder connecting bore 2 and controller, and telltale is connected through input pickup resistance R21, the resistance R 23 of telltale connecting bore 3 and controller;

Described micro controller system IC1 is STC51 type micro controller system, and CAN bus controller IC2 is MCP2512 bus controller, and CAN bus transceiver IC3 is PCA82C250 bus transceiver;

Described laser rangefinder comprises probe, and telltale comprises read-out, is prior art.

The annexation of above-mentioned parts provides at utility model content part, no longer repeat, it is to be noted, innovation of the present utility model is that applicant is Promethean provides a kind of controller, and match with existing telltale and laser rangefinder, form the caution system of Promethean a kind of power actuated vehicle anti-car rear-end, be effective on power actuated vehicle, prevent the traffic accident that vehicle rear-end collision causes, the utility model is above-mentioned is only the embodiment providing, for explaining detailed description of the invention of the present utility model, be not meant to limit protection domain of the present utility model, every employing is equal to or the replacement of equivalence techniques means, form in itself the technical scheme identical with the utility model, all belong to protection domain of the present utility model.

Service condition of the present utility model is, controller is placed in operator's compartment, and the afterbody that the probe of laser rangefinder and read-out are placed in automobile (or is adopted to the probe on former automobile, read-out), vehicle under steam, due to the laser probe range finding of precision ranging being at a distance installed at vehicle tail, the range signal detecting is reached to the micro controller system of controller by signal wire (SW), after micro controller system is processed, export displayable range signal and pass through CAN bus transfer to afterbody read-out, range signal and warning reference symbol are shown by read-out, so that rear car steerman reads the distance apart from front truck intuitively, make in advance and slowing down or parking decision operation, avoid rear-end collision to occur, guarantee traffic safety, and through test and on probation, effect is very good, according to statistics, through 3 months on probation on many (having selected 10 in test) automobiles, once avoided the repeatedly generation of rear-end collision, there is very strong practicality, economic and social benefit is huge.

Claims

1. a caution system for power actuated vehicle anti-car rear-end, by controller, laser rangefinder and telltale form, it is characterized in that, controller is connected with telltale with laser rangefinder, and the probe of laser rangefinder and the read-out of telltale are contained in respectively the afterbody of power actuated vehicle, and described controller is by housing and the in-built micro controller system of housing thereof, CAN bus controller and CAN bus transceiver form, 3 pin of micro controller system IC1, crystal oscillator X2 is housed between 4 pin, and through capacitor C 12, capacitor C 14 ground connection, 28 pin of micro controller system IC1 meet power supply+5V, and through capacitor C 13 ground connection, the 12 pin ground connection of micro controller system IC1,31 pin are through resistance R 25 ground connection, and meet power supply+5V through capacitor C 25,15 pin of micro controller system IC1, 16 pin, 17 pin, 18 pin, 7 pin connect respectively 14 pin of CAN bus controller IC2, 16 pin, 17 pin, 18 pin, 13 pin, 24 pin of micro controller system IC1 connect 19 pin of CAN bus controller IC2,8 pin of CAN bus controller IC2, crystal oscillator X1 is housed between 9 pin, and through capacitor C 23, capacitor C 24 ground connection, 10 pin ground connection, 20 pin of CAN bus controller IC2 meet power supply+5V, and through capacitor C 15 ground connection, 1 pin of CAN bus controller IC2, 2 pin connect respectively 1 pin of CAN bus transceiver IC3, 4 pin, 2 pin of CAN bus transceiver IC3 connect one end of ground capacitance C18, and 3 pin connect the other end of power supply+5V and ground capacitance C18, and 8 pin of CAN bus transceiver IC3 are through resistance R 24 ground connection, and 7 pin are through resistance R 21, 6 pin connect respectively the probe of laser rangefinder and the read-out of telltale, resistance R 21 and read-out through resistance R 23, one end of the terminating resistor R22 that probe is connected, one end of one end of capacitor C 19 and stabilivolt D16, resistance R 23 and read-out, the other end of the terminating resistor R22 that probe is connected, one end of capacitor C 22, one end of stabilivolt D17, the other end of capacitor C 22 ground connection that is connected with capacitor C 19 other ends, the other end of the stabilivolt D17 ground connection that is connected with the other end of stabilivolt D16.

2. the caution system of power actuated vehicle anti-car rear-end according to claim 1, it is characterized in that, the housing of described controller is square, housing (1) is provided with laser rangefinder connecting bore (2) and telltale connecting bore (3), laser rangefinder is connected through input pickup resistance R21, the resistance R 23 of laser rangefinder connecting bore (2) and controller, and telltale is connected through input pickup resistance R21, the resistance R 23 of telltale connecting bore (3) and controller.

3. the caution system of power actuated vehicle anti-car rear-end according to claim 1, it is characterized in that, described micro controller system IC1 is STC51 type micro controller system, and CAN bus controller IC2 is MCP2512 bus controller, and CAN bus transceiver IC3 is PCA82C250 bus transceiver.