CN217061220U - Automobile anti-collision simulation system based on teaching - Google Patents
Automobile anti-collision simulation system based on teaching Download PDFInfo
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- CN217061220U CN217061220U CN202220466178.5U CN202220466178U CN217061220U CN 217061220 U CN217061220 U CN 217061220U CN 202220466178 U CN202220466178 U CN 202220466178U CN 217061220 U CN217061220 U CN 217061220U
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Abstract
The utility model discloses an automobile anti-collision simulation system based on teaching, which comprises a control console, a brake assembly, a simulation vehicle and a test bed, wherein the brake assembly is connected with the control console, the simulation vehicle is wirelessly connected with the control console and is placed on the test bed for anti-collision demonstration, the simulation vehicle comprises an ultrasonic radar and a millimeter wave radar, the simulation vehicle is arranged at the front part of the simulation vehicle and sends the distance between detection and obstacles to the control console, the control console sends a brake signal to the simulation vehicle and the brake assembly by judging whether the simulation vehicle collides, the vehicle simulation vehicle displays the running state of the anti-collision vehicle on the test bed when the anti-collision vehicle is in collision, displays the working process of the brake system by the brake assembly, the control console synchronizes the actions of the simulation vehicle and the brake system when the anti-collision vehicle and the brake system are in collision, the display is more visual, the simulation vehicle adopts the technical principle similar to real vehicles, the student can more easily master the knowledge of the automobile anti-collision system.
Description
Technical Field
The utility model relates to an automotive engineering teaching field specifically is an automobile anticollision analog system based on teaching.
Background
Today automobiles are equipped with a large number of active safety systems including pre-crash warning systems, lane change assist, ramp assist, lane keeping, ACC adaptive cruise, etc. The pre-collision warning system has the principle that a vehicle sensor automatically detects a front obstacle, calculates the possibility of collision, and sends out sound warning, and if a driver does not intervene, the vehicle can take automatic braking measures, so that the accident probability is reduced. Usually, the anti-collision system is installed inside an automobile structure, the whole action process of the anti-collision system is not easy to know, and meanwhile, the running condition of the automobile in the anti-collision process cannot be intuitively simulated, so that a student cannot be well shown in the middle of teaching, and difficulty is increased for automobile teaching.
The utility model discloses to prior art's defect, the running state of car when adopting the simulation car to show the anticollision on the test bench to through braking assembly show braking system's work, the control cabinet can get up the action of simulation car and braking system when the anticollision in step, makes the show more directly perceived.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car anticollision analog system based on teaching for the action of show car anticollision system during operation braking system and the operational aspect of vehicle, including control cabinet, braking assembly, simulation car and test bench, wherein:
the control console is a control center of the anti-collision simulation system, is connected with and controls the brake assembly and the simulation vehicle, so that the anti-collision process can be synchronously displayed,
the brake assembly is connected with the control console and used for displaying the action process of the automobile brake system when the anti-collision happens,
the simulation vehicle is in wireless communication with the console, is provided with a sensor for detecting collision distance and simulates the running condition of the automobile during collision prevention,
and the simulation vehicle is placed on the test bench and is used for demonstrating collision prevention.
Preferably, the simulated vehicle comprises an ultrasonic radar and a millimeter wave radar, and the ultrasonic radar and the millimeter wave radar are arranged at the front part of the simulated vehicle and face the front part of the simulated vehicle, and are used for detecting the distance of an obstacle in front of the simulated vehicle and providing anti-collision data for the control console.
Preferably, the test bench includes base, guide rail and baffle, the base is rectangular horizontal platform, the guide rail sets up in base top center, the baffle sets up in the top of base one end to perpendicular to base, baffle are as the barrier in the anticollision.
Preferably, the brake assembly includes calliper, brake disc, brake pump and driving motor, calliper card is established on the brake disc, driving motor is connected with the brake disc, and the drive brake disc rotates in order to simulate the vehicle and travel, the brake pump is connected with calliper, and the drive calliper carries out the braking action to the brake disc.
Preferably, the pedal assembly is connected with the control console and used for providing pedal treading data for the control console.
Preferably, the simulation vehicle further comprises a simulation vehicle motor which is arranged in the simulation vehicle and drives the simulation vehicle to run so as to finish acceleration, uniform speed and braking actions of the simulation vehicle.
Preferably, the brake system further comprises a USB-CAN module which is arranged between the console and the brake pump and used for converting the console data into a brake pump execution signal.
Preferably, the simulation car further comprises a clamping groove, the clamping groove is formed in the bottom of the simulation car and can be clamped on the guide rail, and the simulation car is fixed on the base and runs according to a preset track.
Preferably, the pedal assembly includes a brake pedal and an accelerator pedal, which are connected to the console for providing brake and accelerator pedal data, respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the automobile anti-collision simulation system based on teaching of the utility model utilizes the simulation automobile to show the running process of the automobile during anti-collision, which is more intuitive;
(2) the automobile anti-collision simulation system based on teaching of the utility model is provided with the sensor on the simulation automobile, can measure the collision distance in real time, provides anti-collision data for the console, and is consistent with the principle of a real automobile anti-collision system, so that a student can understand the anti-collision principle more easily;
(3) the utility model discloses a car anticollision analog system based on teaching, the control cabinet makes the braking assembly action keep unanimous with simulation car running state, shows braking system action process when anticollision in step;
(4) the utility model discloses an automobile anticollision analog system based on teaching, the control cabinet can carry out the parameter setting to the anticollision, realizes multiple anticollision scene.
Drawings
Fig. 1 is a schematic view of the overall structure of an automobile anti-collision simulation system based on teaching of the present invention;
fig. 2 is a schematic view of a brake assembly of an automobile anti-collision simulation system based on teaching of the present invention;
FIG. 3 is a schematic view of a simulation vehicle and a test bed of the automobile anti-collision simulation system based on teaching of the present invention;
fig. 4 is the utility model relates to a car anticollision analog system work flow schematic diagram based on teaching.
In the figure, 1 is a console, 2 is a brake assembly, 21 is a caliper, 22 is a brake disc, 23 is a brake pump, 24 is a driving motor, 3 is a pedal assembly, 4 is a simulated vehicle, 41 is an ultrasonic radar, 42 is a millimeter wave radar, 43 is a clamping groove, 44 is a simulated vehicle motor, 5 is a USB-to-CAN module, 6 is a test bench, 61 is a base, 62 is a guide rail and 63 is a baffle.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1, an automobile anti-collision simulation system based on teaching comprises a console 1, a brake assembly 3, a simulation vehicle 4 and a test bench 6, wherein:
the control system comprises a control console 1, wherein the control console 1 is a control center of the anti-collision simulation system and is used for connecting and controlling a brake assembly 3 and a simulation vehicle 4 so as to synchronously show the anti-collision process, and a main control chip of the control console 1 adopts an STM32F303RBT6 chip and is used for controlling and communicating; the communication chip adopts TJA1050T, which is used for receiving and sending data to each external device,
the brake assembly 2 is connected with the control console 1 and used for displaying the action process of the automobile brake system when the anti-collision happens,
the simulation vehicle 4 is in wireless communication with the control console 1 and is provided with a sensor for detecting collision distance to simulate the running condition of the automobile during collision prevention,
and the test bed 6 is used for placing the simulation vehicle 4 on the test bed 6 and performing anti-collision demonstration on the test bed 6.
Referring to fig. 3, the simulation vehicle 4 includes an ultrasonic radar 41 and a millimeter wave radar 42 which emit ultrasonic waves and millimeter waves, respectively, and precisely detect the distance between the simulation vehicle 4 and an obstacle by reflection of the waves, and the ultrasonic radar 41 and the millimeter wave radar 42 are installed in the front of the simulation vehicle and face forward to detect an obstacle ahead, and provide anti-collision data for the console. The simulation vehicle 4 further comprises a simulation vehicle motor 44 which drives the simulation vehicle 4 to run on the test bed 6 and can realize acceleration, uniform speed and braking deceleration actions.
The test bench 6 includes base 61, guide rail 62 and baffle 63, and the platform that the test bench 6 was carried out the anticollision demonstration as the simulation car, and the base is rectangular horizontal platform, the center of guide rail setting on the base, it is unanimous with simulation car 4 traffic direction, baffle 63 sets up the one end on the base, and baffle 63 is as the barrier in the collision. The simulation vehicle 4 further comprises a clamping groove 43, the clamping groove 43 is arranged at the bottom of the simulation vehicle 4 and can be clamped on the guide rail 62, the simulation vehicle 4 is fixed on the base 61 and runs along the guide rail 62, and the simulation vehicle 4 is prevented from deviating and sliding out of the test bed 6 in the demonstration process.
Referring to fig. 2, the brake assembly 2 includes a caliper 21, a brake disc 22, a brake pump 23 and a driving motor 24, the caliper 21, the brake disc 22 and the brake pump 23 are consistent with those of a real vehicle, and can visually display a brake system and an operation process of the automobile, the caliper 21 is clamped on the brake disc 22, the driving motor 24 is connected with the brake disc 22 and drives the brake disc 22 to rotate so as to simulate the driving of the vehicle, and the brake pump 23 is connected with the caliper 21 and drives the caliper 21 to brake the brake disc 22. The automobile accelerator pedal assembly comprises a pedal assembly 3, wherein the pedal assembly 3 comprises a brake pedal 31 and an accelerator pedal 32, the pedal assembly 3 is connected with a control console 1 through a USB interface, and when the brake pedal 31 or the accelerator pedal 32 is stepped, a formed stepping force signal is transmitted to the control console 1. The automobile brake system further comprises a USB-CAN module 5 which is arranged between the control console 1 and the brake pump 23 and is used for converting USB interface data of the control console 1 into automobile common CAN bus signals and controlling the brake pump 23 to execute brake action through a CAN bus. When trampling brake pedal 31, the dynamics is trampled in the brake conveys behind data conversion to control cabinet 1, and control cabinet 1 changes CAN module 5 with brake signal through USB and sends to brake pump 23, makes brake pump 23 carry out the brake action of corresponding dynamics, accomplishes the speed reduction to the brake disc to the action process of complete show brake.
Referring to fig. 1, 2, 3 and 4, the working principle and the using process of the present invention include a pedal working mode and an ACC cruising working mode,
1. the working mode of the pedal is as follows:
1.1, placing a simulation vehicle 4 at one end of a test bed 6, clamping a clamping groove 43 into a track 62, and enabling a vehicle head to face a baffle 63;
1.2, stepping on an accelerator pedal 32, converting the stepping force and transmitting the data to a control console 1, and transmitting accelerator acceleration signals to a driving motor 24 and a simulation vehicle motor 44 by the control console 1 respectively;
1.3, a driving motor 23 drives a brake disc 22 to rotate, a simulation vehicle motor 44 drives a simulation vehicle 4 to move forwards towards a baffle 63 on a test bed 6, and a control platform 1 controls the brake disc 22 to rotate and the simulation vehicle 4 to move forwards, so that the brake disc 22 and the simulation vehicle 4 are synchronous and proportional;
1.4, the ultrasonic radar 41 and the millimeter wave radar 42 on the simulation vehicle 4 work, send ultrasonic and millimeter wave signals forward, convert the distance between the simulation vehicle 4 and the baffle 63 in real time and send the converted distance to the console 1;
1.5 when the simulation vehicle 4 continuously approaches the baffle 63, the brake pedal 31 is stepped, a stepping force signal is transmitted to the control console 1, and the control console 1 transmits a braking deceleration signal to the driving motor 24, the brake pump 23 and the simulation vehicle motor 44 respectively;
1.6 the driving motor 24 stops driving the brake block 22, the brake pump 23 reduces the speed of the brake disc according to the brake force signal, and the simulated vehicle motor 44 synchronously reduces the speed of the simulated vehicle 4 according to the brake force signal; 1.7 the console 1 continuously receives collision distances sent by the ultrasonic radar 41 and the millimeter wave radar 42, when an anti-collision teaching system of the console 1 monitors that the simulated vehicle 4 cannot be braked in front of the baffle 63, an alarm is sent out, the braking force needing to be increased is calculated, and the brake signals needing to be increased are respectively sent to the brake pump 23 and the simulated vehicle motor 44 by the console 1;
1.8 the brake pump 23 further reduces the speed of the brake disc according to the increasing brake force signal, the simulated vehicle motor 44 further reduces the speed of the simulated vehicle 4 according to the brake force signal synchronously, and the simulated vehicle 4 is braked and stopped before the set distance from the baffle 23, thus completing the anti-collision demonstration process.
ACC cyclic mode:
2.1 placing the simulation vehicle 4 at one end of the test bed 6, clamping the clamping groove 43 into the track 62, and enabling the vehicle head to face the baffle 63;
2.2 setting ACC cruising speed of the simulated vehicle 4 on the control console 1, and respectively transmitting acceleration signals to the driving motor 24 and the simulated vehicle motor 44 by the control console 1;
2.3, the driving motor 23 drives the brake disc 22 to rotate, the simulation vehicle motor 44 drives the simulation vehicle 4 to move forwards towards the baffle 63 on the test bed 6, and the control platform 1 controls the brake disc 22 to rotate and the simulation vehicle 4 to move forwards so as to synchronously reach the preset ACC cruising speed;
2.4 the ultrasonic radar 41 and the millimeter wave radar 42 on the simulated vehicle 4 work to send ultrasonic and millimeter wave signals forward, and the distance between the simulated vehicle 4 and the baffle 63 is sent to the console 1 after data conversion in real time;
2.5 in the process that the simulation vehicle 4 is continuously close to the baffle 63, the console 1 does not receive the trampling signal of the brake pedal 31, the anti-collision teaching system of the console 1 gives an alarm and calculates the required braking force, and the console 1 respectively transmits the braking signal to the driving motor 24, the brake pump 23 and the simulation vehicle motor 44;
2.6 the driving motor 24 stops driving the brake block 22, the brake pump 23 reduces the speed of the brake disc according to the brake signal, the simulated vehicle motor 44 synchronously reduces the speed of the simulated vehicle 4 according to the brake signal, and the simulated vehicle 4 is braked and stopped before the set distance from the baffle 23, so that the anti-collision demonstration process is completed.
In the use process, various parameters on the console 1 can be adjusted according to requirements, such as parameters of ACC cruising speed, braking distance between the simulated vehicle 4 and the baffle 63 and the like, so that more different scenes are provided for demonstration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automobile anticollision analog system based on teaching for the action of the braking system and the operational aspect of vehicle when showing automobile anticollision system during operation, its characterized in that: including control cabinet, brake assembly, simulation car and test bench, wherein:
a console, the console being a control center of the anti-collision simulation system,
the brake assembly is connected with the control console and used for displaying the action process of the automobile brake system when the anti-collision happens,
the simulation vehicle is communicated with the control console to simulate the running condition of the automobile during collision prevention, and the test bench is placed on the simulation vehicle to demonstrate collision prevention.
2. The tutorial-based automotive collision avoidance simulation system of claim 1, wherein: the simulated vehicle comprises an ultrasonic radar and a millimeter wave radar, and is arranged at the front part of the simulated vehicle and faces to the front.
3. The tutorial-based automotive collision avoidance simulation system of claim 1, wherein: the test bench comprises a base, a guide rail and a baffle, wherein the guide rail is arranged on the base, and the baffle is arranged above one end of the base.
4. The tutorial-based automotive collision avoidance simulation system of claim 1, wherein: the brake assembly comprises calipers, a brake disc, a brake pump and a driving motor, wherein the calipers are clamped on the brake disc, the driving motor is connected with the brake disc, and the brake pump is connected with the calipers.
5. The tutorial-based automotive collision avoidance simulation system of claim 1, wherein: the device further comprises a pedal assembly, and the pedal assembly is connected with the control console.
6. The pedagogically-based automotive collision avoidance simulation system of claim 1, wherein: the simulation vehicle further comprises a simulation vehicle motor which is arranged in the simulation vehicle and used for driving the simulation vehicle to run.
7. The teaching-based automotive collision avoidance simulation system of claim 4, wherein: the brake system further comprises a USB-CAN (universal serial bus-controller area network) module which is arranged between the control console and the brake pump.
8. The teaching-based automotive collision avoidance simulation system of claim 3, wherein: the simulation car further comprises a clamping groove, and the clamping groove is arranged at the bottom of the simulation car and can be clamped on the guide rail.
9. The teaching-based automotive collision avoidance simulation system of claim 5, wherein: the pedal assembly includes a brake pedal and an accelerator pedal, which are connected to the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466178.5U CN217061220U (en) | 2022-03-04 | 2022-03-04 | Automobile anti-collision simulation system based on teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466178.5U CN217061220U (en) | 2022-03-04 | 2022-03-04 | Automobile anti-collision simulation system based on teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061220U true CN217061220U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466178.5U Active CN217061220U (en) | 2022-03-04 | 2022-03-04 | Automobile anti-collision simulation system based on teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061220U (en) |
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2022
- 2022-03-04 CN CN202220466178.5U patent/CN217061220U/en active Active
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