CN111024409A

CN111024409A - Road condition simulation device for automobile exhibition and sales meeting

Info

Publication number: CN111024409A
Application number: CN201911389102.6A
Authority: CN
Inventors: 吴卫
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-17
Anticipated expiration: 2039-12-30
Also published as: CN111024409B

Abstract

The invention discloses a road condition simulation device for an automobile exhibition, which comprises a road surface simulation unit array (10) and a control computer (20), wherein a road surface simulation unit (1) of the road surface simulation unit array (10) comprises a shell (11), an upper cover (111) of the shell (11) is made of a semitransparent material, an LED lamp (112) is arranged in the shell (11), the LED lamp (112) is connected with the control computer (20), and the control computer (2) controls the on and off of the corresponding LED lamp (112) to form a driving test curve (40) of an automobile (50). The road condition simulation device for the automobile exhibition has the advantages that the driving test curve of the automobile can be set at will, the adjusting speed is high, and the labor amount is not consumed.

Description

Road condition simulation device for automobile exhibition and sales meeting

Technical Field

The invention relates to the technical field of automobiles, in particular to a road condition simulation device for an automobile exhibition and sales meeting.

Background

Application No. 201410589619.0, application publication No. CN 104316332A, title of the invention: a ring-shaped road condition simulation runway for automobile testing; including the double-deck frame of annular, its characterized in that: the left end and the right end of the annular double-layer rack are symmetrically connected with turning road condition simulation devices, and the front side and the rear side of the middle part of the annular double-layer rack are symmetrically provided with linear road condition simulation devices; the double-deck frame of annular includes bottom plate and symmetrical arrangement's U type keysets, link to each other through the roof beam post between U type keysets and the bottom plate, mutual disposition between the U type keysets, sharp road conditions analogue means installs between U type keysets, turn road conditions analogue means installs at the leftmost end and the rightmost end of U type keysets.

The utility model discloses a turn road conditions analogue means's turn radius can not random setting, adjusts inconveniently, when the test car turns, only has a turn radius size, can not fully test the turn performance of car.

Application No. 201611258276.5, publication No.: CN 106679991B, title of the invention: an experiential marketing automobile road condition simulation device; the application states that the turning road body is in a semicircular ring shape and is formed by connecting at least two arc-shaped plates in series; the inside and outside of arc all is provided with the arc hole, and two continuous arcs are connected through the bolt assembly who passes the arc hole, and wherein the hinge has all been welded to the head end of first arc and the end of last arc.

Although the turning road body in the patent of the invention can be properly adjusted through the bolt assembly of the arc-shaped hole, the adjustment is inconvenient, the bolt assembly needs to be loosened and fastened repeatedly, the adjustment speed is low, the labor capacity is large, and the driving curve of an automobile cannot be set arbitrarily.

The prior art has the defects that a road condition simulation device is lacked, a driving test curve of an automobile can be set at will, the adjusting speed is high, and the labor amount is not consumed.

Disclosure of Invention

In view of at least one of the drawbacks of the prior art, an object of the present invention is to provide a road condition simulation device for a vehicle exhibition, which can freely set a driving test curve of a vehicle, and has a fast adjustment speed without consuming labor.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a road conditions analogue means for car exhibition meeting, includes road surface simulation unit array and control computer, the road surface simulation unit of road surface simulation unit array includes the casing, the casing is provided with the upper cover, and the upper cover is made by translucent material, be provided with the LED lamp in the casing, LED lamp connection control computer, the bright test curve that goes that forms the car that goes of going out of the corresponding LED lamp of control computer control.

Through the structure arrangement, the driving test curve of the automobile, such as a spiral curve, a circular curve and the like, can be formed by controlling the on and off of the corresponding LED lamps of the road surface simulation unit array by the control computer, and the automobile can drive along the driving test curve so as to test the turning performance, the control performance and the like of the automobile.

The upper cover of casing is made by translucent material, can see through the light of LED lamp, forms the test curve of traveling.

When the driving test curve needs to be changed, only different instructions need to be sent out through the computer to control the on and off of the corresponding LED lamps, and the instructions are stored in the computer in advance and then related instructions are called.

The pavement simulation unit array is provided with M pavement simulation unit sets, and each pavement simulation unit set is provided with N pavement simulation units.

The size of the road surface simulation unit array is usually large, and can reach 10 meters to 20 meters, the transportation and the handling are inconvenient, and the road surface simulation unit array can be set into a set of M road surface simulation units, then the road surface simulation units are transported to an installation site, and then the road surface simulation unit array is assembled.

The M sets of the road surface simulation units are detachably connected with each other.

The detachable connection is adopted, so that the transportation and the installation are convenient.

The pavement simulation unit set comprises a base, and N pavement simulation units are detachably arranged on the base;

a cavity is arranged in the base, a power supply and a microprocessor are arranged in the cavity, and the microprocessor is in wired/wireless connection with a control computer;

the LED lamp is connected with lamp control circuit, and lamp control circuit sets up in the base, and the LED lamp is connected with microprocessor through lamp control circuit, and lamp control circuit includes AND gate, switch triode Q1 and relay, and two input of AND gate link to each other with microprocessor's wherein two control ends, and the output of AND gate is connected switch triode Q1's base, and switch triode Q1 controls the coil of relay and switches on and off, and the normally open switch control LED lamp of relay switches on and off.

Through the structure, after the microprocessor receives the instruction of controlling the computer, the microprocessor can output the control signals through the two corresponding control ends, and the AND gate can control the corresponding switch triode Q1 to be switched on or switched off according to the operation result after the AND gate carries out AND operation on the control signals, and the coil of the relay is controlled to be switched on or switched off through the switch triode Q1, so that the corresponding LED lamp is controlled to be switched on or switched off, and a driving test curve is formed.

Through the AND gate structure, the number of microprocessor controlled LED lamps can be increased.

The LED lamp is characterized in that a mounting seat is arranged at the bottom of the LED lamp, and a mounting hole matched with the mounting seat is formed in the base.

And inserting the mounting seat into the mounting hole to fix the LED lamp.

The control computer is connected with a display screen.

The display screen is used for displaying parameters of the driving test curve, such as prompting information of turning radius of 10 meters, turning radius of 3 meters, spiral line and the like.

The pavement simulation unit array is arranged in the test chamber, the side wall of the test chamber is abutted against the side wall of the pavement simulation unit array, the top plate of the test chamber is positioned above the pavement simulation unit array, the pavement simulation test device further comprises a blower, and an air outlet pipe of the blower extends into the test chamber through a through hole formed in the side wall;

the middle part of roof is provided with a gas outlet cylinder, be provided with the carbon monoxide sensor in the gas outlet cylinder, the carbon monoxide sensor is connected with the singlechip, the wired/wireless connection of singlechip and control computer, the test room is provided with the electrically operated gate.

Through foretell structure setting, the automobile is at the upper surface of road surface analog unit array at the uniform velocity and is gone or let the engine of automobile with the constant speed operation, close the electric door, the body of air-blower sets up outside the test chamber, its outlet duct stretches into in the test chamber through the via hole of seting up on the lateral wall, let in the air in the test chamber, be provided with the carbon monoxide sensor in the air outlet cylinder, the size of carbon monoxide content in the singlechip detects automobile exhaust's tail gas through the carbon monoxide sensor, and send for the control computer through the singlechip and show, to the automobile with the discharge capacity, the carbon monoxide content of its tail gas of detectable, the carbon monoxide content is less, it is more abundant to explain the petrol burning, the engine performance of. Conversely, the greater the carbon monoxide content, the poorer the engine performance. The electric door facilitates the driving of the automobile into and out of the test room.

The road condition simulation device for the automobile exhibition has the advantages that the driving test curve of the automobile can be set at will, the adjusting speed is high, and the labor amount is not consumed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first usage state diagram of the present invention;

FIG. 3 is a second use state diagram of the present invention;

FIG. 4 is a block diagram of a road surface simulating unit;

FIG. 5 is a block diagram of a set of road surface simulating units;

FIG. 6 is a view of the structure of the base;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a circuit block diagram of the present invention;

FIG. 9 is a circuit diagram of a lamp control circuit;

FIG. 10 is a view of a third embodiment of the present invention.

FIG. 11 is a circuit configuration diagram of the single chip microcomputer;

fig. 12 is a block diagram of a WIFI module;

FIG. 13 is a view of a fourth embodiment of the present invention;

FIG. 14 is a third use state diagram of the present invention;

fig. 15 is a structural view of the water tank.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1 to 15, a road condition simulation device for an automobile exhibition, includes a road surface simulation unit array 10 and a control computer 20, the road surface simulation unit 1 of the road surface simulation unit array 10 includes a housing 11, the housing 11 is provided with an upper cover 111, the upper cover 111 is made of a translucent material, the housing 11 is provided with an LED lamp 112, the LED lamp 112 is connected to the control computer 20, and the control computer 2 controls the on and off of the corresponding LED lamp 112 to form a driving test curve 40 of an automobile 50.

Through the above structure, the control computer 2 controls the on/off of the LED 112 corresponding to the road surface simulation unit array 10 to form a driving test curve 40 of the automobile 50, such as a spiral curve, a circular curve, etc., and the automobile 50 can drive along the driving test curve 40 to test the turning performance, the operation performance, etc. of the automobile.

The upper cover 111 of the housing 11 is made of a translucent material and can transmit light of the LED lamp 112 to form the driving test curve 40.

The housing 11 and the upper cover 111 may be made of engineering plastic or tempered glass plate, and have strength enough to bear the weight of the automobile 50. Wherein the housing 11 is also made of a translucent material.

As shown in fig. 4, the upper surface of the upper cover 111 may be provided with anti-slip patterns, so as to achieve an anti-slip effect and a semi-transparent effect; the edges of the upper cover 111 are rounded.

When the driving test curve 40 needs to be changed, only different instructions need to be sent by the computer to control the on and off of the corresponding LED lamp 112, the instructions are stored in the computer in advance, and related instructions, such as a spiral instruction, can be called, and the instruction for lighting the corresponding LED lamp 112 can be selected in the control computer 2 and stored, and the instruction can be called when in use.

The road surface simulation unit array 10 is provided with M road surface simulation unit sets 101, and each road surface simulation unit set 101 is provided with N road surface simulation units 1. M is an integer of 1 or more, and N is an integer of 1 or more.

The size of the road surface simulating unit array 10 is usually large, and may reach 10M to 20M, which is inconvenient to transport and carry, and the road surface simulating unit array 10 may be configured as M sets 101 of road surface simulating units, and then the sets are transported to an installation site and then assembled into the road surface simulating unit array 10.

As shown in fig. 1 to 7, the road surface simulating unit array 10 is provided with 9 road surface simulating unit sets 101, and each road surface simulating unit set 101 is provided with 225 road surface simulating units 1.

The M sets of road surface simulating units 101 are detachably connected to each other.

The detachable connection is adopted, so that the transportation and the installation are convenient, and the bolt connection can be adopted.

The pavement simulation unit set 101 comprises a base 2, and N pavement simulation units 1 are detachably arranged on the base 2;

as shown in fig. 5, 6, 8 and 9, a cavity 21 is provided in the base 2, a power source 22 and a microprocessor 23 are provided in the cavity 21, the microprocessor 23 is connected to a first wireless communication module 24, and the microprocessor 23 is wirelessly connected to the control computer 20 through the first wireless communication module 24;

the microprocessor 23 is wirelessly connected with the control computer 20 through a first wireless communication module 24; the connecting wires with the control computer 20 can be reduced, and the first wireless communication module 24 can adopt a WIFI module;

the LED lamp 112 is connected with a lamp control circuit 114, the lamp control circuit 114 is arranged in the base 2, the LED lamp 112 is connected with the microprocessor 23 through the lamp control circuit 114, the lamp control circuit 114 comprises an AND gate 1141, a switch triode Q1 and a relay, two input ends of the AND gate 1141 are connected with two control ends of the microprocessor 23, the output end of the AND gate 1141 is connected with a base electrode of the switch triode, a coil J1-1 of the switch triode control relay is switched on and off, and a normally open switch J1-2 of the relay controls the LED lamp 112 to be switched on and off.

The lamp control circuits 114 of all the LED lamps 112 are identical.

Through the above structure, after the microprocessor 23 receives the command for controlling the computer 20 through the first wireless communication module 24, the control signal can be output through two corresponding control ends, after the and gate 1141 performs the and operation on the control signal, the corresponding switching triode Q1 can be controlled to be switched on or switched off according to the operation result, the coil J1-1 of the control relay is switched on or switched off through the switching triode Q1, and the normally open switch J1-2 of the relay controls the corresponding LED lamp 112 to be switched on or off, so as to form the driving test curve 40.

The number of LED lights 112 controlled by the microprocessor 23 can be increased by the and gate 1141 configuration.

As shown in fig. 8 and 9, when the pin PA8 and the pin PB1 of the STM32 single chip microcomputer both output high levels, the switching transistor Q1 is turned on, the coil J1-1 of the relay is powered on, and the normally open switch J1-2 of the relay is closed to control the LED lamp 112 to be powered on. On the contrary, if one of the pin PA8 and the pin PB1 of the STM32 singlechip outputs a low level, the LED lamp 112 is turned off.

The cavity 21 of the base 2 is provided with a through hole 26, the through hole 26 can be used for leading in a power line, wherein the microprocessor 23 and the control computer 20 can also be connected by a wire; the data cable lines may be introduced through the through holes 26.

As shown in fig. 4-7, the bottom of the LED lamp 112 is provided with a mounting seat 113, and the base 2 is provided with a mounting hole 25 matched with the mounting seat 113.

The mounting base 113 is inserted into the mounting hole 25 to fix the LED lamp 112.

The mounting base 113 is a rectangular pillar, and the mounting hole 25 is a rectangular through hole to prevent rotation. Of course, the mounting base 113 and the mounting hole 25 may be connected by means of bolt threads.

The control computer 20 is connected with a display screen 30.

The display screen 30 is used for displaying parameters of the driving test curve 40, such as prompt information of turning radius 10 meters, turning radius 3 meters, spiral lines and the like, is equivalent to a large screen, and is arranged on one side of the road surface simulation unit array 10.

The road surface simulation unit array 10 is arranged in a test chamber 60, a side wall 61 of the test chamber 60 is abutted against a side wall of the road surface simulation unit array 10, a top plate 62 of the test chamber 60 is positioned above the road surface simulation unit array 10, and one side of the side wall 61 is connected with a blower 63; the middle part of roof 62 is provided with gas outlet cylinder 64, be provided with carbon monoxide sensor 65 in the gas outlet cylinder 64, carbon monoxide sensor 65 is connected with singlechip 66, singlechip 66 passes through second wireless communication module 67 and control computer 20 wireless connection, test room 60 is provided with electrically operated gate 68.

The lower extreme and the test chamber 60 intercommunication of air outlet cylinder 64, the upper end of air outlet cylinder 64 is connected with air duct 70, and air duct 70 discharges the tail gas of car outside the exhibition meeting place, prevents to pollute the air at indoor exhibition meeting. The second wireless communication module 67 may employ a WIFI module.

As shown in fig. 10, an inclined ramp 69 is provided between the road surface simulating unit array 10 and the ground, and the ramp 69 facilitates the driving of the vehicle onto and off the road surface simulating unit array 10.

Through the above structure arrangement, the automobile 50 runs at a constant speed on the upper surface of the road surface simulation unit array 10 or the engine of the automobile 50 runs at a constant speed, the electric door 68 is closed, the body of the blower 63 is arranged outside the test chamber 60, the air outlet pipe of the blower extends into the test chamber 60 through the through hole formed in the side wall 61, air is introduced into the test chamber 60, the carbon monoxide sensor 65 is arranged in the air outlet cylinder 64, the single chip microcomputer 66 detects the content of the carbon monoxide in the exhaust gas discharged by the automobile 50 through the carbon monoxide sensor 65, and the content of the carbon monoxide is sent to the control computer 20 through the second wireless communication module 67 through the single chip microcomputer 66 to be displayed, for the automobile with the same discharge capacity, the content of the carbon monoxide in the exhaust gas can be detected, the lower the content of the carbon monoxide is less, the performance of the engine of the automobile 50 is indicated.

As shown in fig. 13 and 14, the housing 11 is detachably connected to the upper cover 111, and a part of the upper cover 111 of the road surface simulation unit 1 is removed to form a bumpy road body. The automobile 50 travels on a bumpy road body to experience the vibration resistance of the automobile 50. The carbon monoxide/CO sensor is model TGS203, or TGS5141 carbon monoxide/CO sensor is adopted.

Preferably, the inner wall of the test chamber 60 is further provided with an anti-collision guardrail, the anti-collision guardrail is formed by a plurality of water tanks 80, the water tanks 80 are made of plastics, the top of the water tanks 80 is provided with a water injection pipe 81, and the water tanks 80 are filled with water. Through the structure, when the automobile 50 is tested in the test chamber 60, if the automobile collides against the water tank 80, water in the water tank 80 is sprayed out through the water injection pipe 81, a damping effect is generated, and the automobile is safer.

Finally, it is noted that: the above-mentioned embodiments are only examples of the present invention, and it is a matter of course that those skilled in the art can make modifications and variations to the present invention, and it is considered that the present invention is protected by the modifications and variations if they are within the scope of the claims of the present invention and their equivalents.

Claims

1. The utility model provides a road conditions analogue means for car exhibition meeting, its characterized in that, includes road surface simulation unit array (10) and control computer (20), road surface simulation unit (1) of road surface simulation unit array (10) includes casing (11), casing (11) are provided with upper cover (111), and upper cover (111) are made by translucent material, be provided with LED lamp (112) in casing (11), LED lamp (112) connection control computer (20), the bright test curve (40) that goes that go out formation car (50) of corresponding LED lamp (112) of control computer (2) control.

2. A road condition simulation device for an automobile exhibition according to claim 1, characterized in that: the pavement simulation unit array (10) is provided with M pavement simulation unit sets (101), and each pavement simulation unit set (101) is provided with N pavement simulation units (1).

3. A road condition simulation device for an automobile exhibition according to claim 2, characterized in that: the M sets of road surface simulating units (101) are detachably connected with each other.

4. A road condition simulation device for an automobile exhibition according to claim 2, characterized in that: the pavement simulation unit set (101) comprises a base (2), and N pavement simulation units (1) are detachably arranged on the base (2);

a cavity (21) is arranged in the base (2), a power supply (22) and a microprocessor (23) are arranged in the cavity (21), and the microprocessor (23) is in wired/wireless connection with the control computer (20);

LED lamp (112) are connected with lamp control circuit (114), lamp control circuit (114) set up in base (2), LED lamp (112) are connected with microprocessor (23) through lamp control circuit (114), lamp control circuit (114) are including AND gate (1141), switch triode Q1 and relay, two input and wherein two control ends of microprocessor (23) of AND gate (1141) link to each other, the base of switch triode Q1 is connected to the output of AND gate (1141), the coil of switch triode Q1 control relay switches on and off, the normally open switch control LED lamp (112) of relay switches on and off.

5. A road condition simulation device for an automobile exhibition according to claim 4, characterized in that: the LED lamp is characterized in that a mounting seat (113) is arranged at the bottom of the LED lamp (112), and a mounting hole (25) matched with the mounting seat (113) is formed in the base (2).

6. A road condition simulation device for an automobile exhibition according to claim 1, characterized in that: the pavement simulation unit array (10) is arranged in a test chamber (60), a side wall (61) of the test chamber (60) is abutted against a side wall of the pavement simulation unit array (10), a top plate (62) of the test chamber (60) is positioned above the pavement simulation unit array (10), the pavement simulation unit array further comprises an air blower (63), and an air outlet pipe of the air blower (63) extends into the test chamber (60) through a through hole formed in the side wall (61);

the middle part of roof (62) is provided with air outlet cylinder (64), be provided with carbon monoxide sensor (65) in air outlet cylinder (64), carbon monoxide sensor (65) are connected with singlechip (66), singlechip (66) and control computer (20) wired/wireless connection, test room (60) is provided with electrically operated gate (68).

7. A road condition simulation device for an automobile exhibition according to claim 1, characterized in that: the shell (11) is detachably connected with the upper cover (111), and the upper cover (111) of part of the road surface simulation unit (1) is removed to form a bumpy road body.