CN208399991U - A kind of multi-functional vehicle device test equipment - Google Patents
A kind of multi-functional vehicle device test equipment Download PDFInfo
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- CN208399991U CN208399991U CN201821064957.2U CN201821064957U CN208399991U CN 208399991 U CN208399991 U CN 208399991U CN 201821064957 U CN201821064957 U CN 201821064957U CN 208399991 U CN208399991 U CN 208399991U
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Abstract
The utility model discloses a kind of multi-functional vehicle device test equipments, high-speed CAN, low speed CAN, LIN, line traffic control, reversing, parking brake, lamp control, knob, key or speed signal including connecting with main control MCU receive any in circuit or several combination, the main control MCU sends and receives CAN signal, LIN signal, line traffic control, reversing, parking brake, lamp control, knob, key or speed signal for simulating former vehicle.The efficiency of research and development test verifying, volume production test is improved using the technical solution.
Description
Technical field
The utility model relates to vehicle device testing field, in particular to a kind of multi-functional vehicle device test equipment.
Background technique
Vehicle device wards off such as CAN, LIN, line traffic control, reversing, hand the function of vehicle device in research and development Qualify Phase and volume production test phase
The functions such as brake, lamp control, speed need a large amount of test；What therefore the demand to correlation function test equipment just became is very big.
One or two set of former vehicle accessory can be provided in development phase usual depot, number of fitting parts far from meet research and development verifying,
The demand of volume production test.Similar CAN, LIN test equipment and former vehicle accessory, each accessory obtain the unit price individually bought and bought
It is all very high.
Currently without functions and valences such as CAN, LIN, line traffic control, reversing, parking brake, lamp control, speeds a set of while that support vehicle device
The cheap test equipment of lattice.
Utility model content
The utility model embodiment is designed to provide a kind of multi-functional vehicle device test equipment, improves research and development test and tests
The efficiency that card, volume production are tested.
A kind of multi-functional vehicle device test equipment provided by the embodiment of the utility model, including the high speed being connect with main control MCU
CAN, low speed CAN, LIN, line traffic control, reversing, parking brake, lamp control, knob, key or speed signal receive any in circuit or appoint several
The combination of kind, the main control MCU send and receive CAN signal, LIN signal, line traffic control, reversing, parking brake, lamp for simulating former vehicle
Control, knob, key or speed signal, the high-speed CAN and low speed CAN signal receive circuit for transferring CAN message；It is described
LIN signal receiving circuit is for sending or receiving the information such as key；The line traffic control signal receiving circuit controls information for recipient；
The astern signal receives circuit for receiving reversing information；The parking brake signal receiving circuit is for receiving parking brake information；Institute
It states lamp control signal and receives circuit for receiving lamp control information；The knob signal receiving circuit is for simulating real vehicle knob；It is described
Push button signalling receives circuit for simulating real vehicle key or function；The speed signal receives circuit and receives vehicle speed information.
Optionally, the high-speed CAN of the test equipment or low speed CAN signal are received into circuit bus and navigation host
CAN bus connection.
Optionally, the test equipment LIN signal receiving circuit bus and the LIN bus of navigation host are connected.
Optionally, further include human-computer interaction device, instructed for input test.
Optionally, the human-computer interaction device is button, knob or touch display screen.
It optionally, further include power supply, for providing power supply for the main control MCU and other signal receiving circuits.
Optionally, the structure division of the equipment is made of hardware bracket, rubber and plastic rubber panel.
Therefore using the present embodiment technical solution, vehicle device is supported since the test equipment can be achieved at the same time
Functional tests such as CAN, LIN, line traffic control, reversing, parking brake, lamp control, speed and cheap, can produce in batches, reliable performance, mention
The efficiency of high research and development test verifying, volume production test.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of multi-functional vehicle device test equipment schematic diagram provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment:
The present embodiment provides a kind of multi-functional vehicle device test equipments, as shown in Figure 1, including the high speed connecting with main control MCU
CAN, low speed CAN, LIN, line traffic control, reversing, parking brake, lamp control, knob, key or speed signal receive any in circuit or appoint several
The combination of kind, the main control MCU send and receive CAN signal, LIN signal, line traffic control, reversing, parking brake, lamp for simulating former vehicle
Control, knob, key or speed signal, the high-speed CAN and low speed CAN signal receive circuit for transferring CAN message；It is described
LIN signal receiving circuit is for sending or receiving the information such as key；The line traffic control signal receiving circuit controls information for recipient；
The astern signal receives circuit for receiving reversing information；The parking brake signal receiving circuit is for receiving parking brake information；Institute
It states lamp control signal and receives circuit for receiving lamp control information；The knob signal receiving circuit is for simulating real vehicle knob；It is described
Push button signalling receives circuit for simulating real vehicle key or function；The speed signal receives circuit and receives vehicle speed information.Also wrap
Power supply is included, DC 12V is converted into 3V3 and is used to provide power supply for the main control MCU and other signal receiving circuits.By the survey
The high-speed CAN or low speed CAN signal for trying equipment receive circuit bus and the CAN bus of navigation host connects.The test is set
Standby LIN signal receiving circuit bus and the LIN bus of navigation host connect.It can be, but not limited to, further include human-computer interaction device,
It is instructed for input test, the human-computer interaction device is button, knob or touch display screen.The structure division of the equipment
It is made of hardware bracket, rubber and plastic rubber panel.
For example, test process is as follows:
1, the CAN bus that the high-speed CAN of test equipment or low speed CAN signal receive circuit bus and navigation host is connected
It connects, the LIN signal receiving circuit bus of test equipment and the LIN bus of navigation host is connected, while to test equipment and leading
The host that navigates inputs 12V power supply.
2, real vehicle ACC is simulated:
The key 1 being manually pressed by test equipment, it is assumed that key 1 be ACC signal -- > main control MCU detect key 1 by
Under -- > main control MCU simulate real vehicle by CAN bus send ACC signal to navigation host -- > navigation host booting；
3, simulation real vehicle reversing:
The key 2 being manually pressed by test equipment, it is assumed that key 2 be astern signal -- > main control MCU detect key 2 by
Under -- > main control MCU simulate real vehicle by CAN bus transmission astern signal to navigation host -- > navigation host enters reversing mode；
4, simulation real vehicle pulls the hand brake:
The key 3 being manually pressed by test equipment, it is assumed that key 3 be parking brake signal -- > main control MCU detect key 3 by
Under -- > main control MCU simulate real vehicle by CAN bus transmission parking brake signal to navigation host -- > navigation host enters parking brake mode；
5, the control of real vehicle lamp is simulated:
The key 4 being manually pressed by test equipment, it is assumed that key 4 be lamp control signal -- > main control MCU detect key 4 by
Under -- > main control MCU simulation real vehicle is by CAN bus transmission lamp control signal to navigation host -- > navigation host enters daytime or black
Night mode；
6, real vehicle speed is simulated:
The key 5 being manually pressed by test equipment, it is assumed that key 5 be speed signal -- > main control MCU detect key 5 by
Under -- > main control MCU simulate real vehicle by CAN bus transmission speed signal to navigation host -- > navigation host show vehicle speed information；
7, real vehicle air-conditioner controller is simulated:
7.1 are manually pressed by the key 6 in test equipment, it is assumed that key 6 is air-conditioning wind direction switching signal -- the inspection of > main control MCU
Measuring key 6 to press -- > main control MCU simulates real vehicle and sends wind direction handover information to navigation host by CAN bus --, > navigation is led
Machine-cut changes wind direction icon；
7.2 are manually pressed by the key 7 in test equipment, it is assumed that key 7 is Air-conditioning Cycle mode signal -- the inspection of > main control MCU
Key 7 is measured to press -- > main control MCU simulation real vehicle by CAN bus transmission Air-conditioning Cycle pattern information to navigation host -- > lead
Boat mian engine changeover Air-conditioning Cycle mode icon；
7.3 are manually pressed by the key 8 in test equipment, it is assumed that key 8 is that air force signal -- > main control MCU detects
Key 8 is pressed -- > main control MCU simulates real vehicle and sends air-conditioning air volume size information to navigation host by CAN bus --, and > navigation is led
Machine-cut changes air-conditioning air volume size information；
7.4 are manually pressed by the key 9 in test equipment, it is assumed that key 9 is that temperature up-down signal -- > main control MCU detects
Key 9 is pressed -- > main control MCU simulates real vehicle and sends temperature plus-minus information to navigation host by CAN bus --, and > navigation host is cut
Change temperature information；
8, real vehicle multi-media control panel is simulated:
8.1 are manually pressed by the key 9 in test equipment, it is assumed that key 9 is that mode switching signal -- > main control MCU detects
Key 9 is pressed -- > main control MCU simulate real vehicle by LIN bus sending mode switching signal to navigation host -- > navigation host into
Row pattern switching；
8.2 are manually pressed by the key 10 in test equipment, it is assumed that key 10 be mute signal -- > main control MCU detect by
Key 10 is pressed -- > main control MCU simulates real vehicle and sends mute signal to navigation host by LIN bus --, and > navigation host enters quiet
Sound mode；
8.4 are manually pressed by the key 11 in test equipment, it is assumed that key 11 is that last track signal -- > main control MCU detects
Key 11 is pressed -- > main control MCU simulates real vehicle and sends last track signal to navigation host by LIN bus --, and > navigation host is cut
Change to last track mesh；
8.5 are manually pressed by the key 12 in test equipment, it is assumed that key 12 is that next track signal -- > main control MCU detects
Key 12 is pressed -- > main control MCU simulates real vehicle and sends next track signal to navigation host by LIN bus --, and > navigation host is cut
Change to next song；
8.6 are manually pressed by the key 13 in test equipment, it is assumed that key 13 is POWER ON signal -- the detection of > main control MCU
-- > main control MCU simulates real vehicle and sends POWER ON signal to navigation host by LIN bus -- > navigation master is pressed to key 13
Machine enters main interface；
9, navigation host silence control circuit is tested:
Input high level (such as 12V) gives the silence control circuit of test equipment, and main control MCU detects mute signal, master control
MCU sends mute command to navigation host by CAN bus, and navigation host can enter silent mode；
10, navigation host lamp control detection circuit is tested:
Input high level (such as 12V) gives the lamp control detection circuit of test equipment, and main control MCU detects lamp control signal, master control
MCU sends lamp control by CAN bus and instructs to navigation host, and navigation host can enter daytime or night mode；
11, navigation host Bus- Speed Monitoring circuit is tested:
Input duty cycle is Bus- Speed Monitoring circuit of 50% square-wave signal to test equipment, and main control MCU detects that speed is believed
Number, main control MCU sends vehicle speed information to navigation host by CAN bus, and navigation host shows real-time speed；
12, test navigation host reversing detection circuit:
Input high level (such as 12V) gives the reversing detection circuit of test equipment, and main control MCU detects astern signal, master control
MCU sends reversing information to navigation host by CAN bus, and navigation host enters reversing mode.
As it can be seen that the test equipment can be achieved at the same time CAN, LIN, line traffic control, reversing, the parking brake, lamp control, speed for supporting vehicle device
Equal functional tests and cheap, can produce in batches, reliable performance, improve the efficiency of research and development test verifying, volume production test.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (7)
1. a kind of multi-functional vehicle device test equipment, which is characterized in that including connect with main control MCU high-speed CAN, low speed CAN,
LIN, line traffic control, reversing, parking brake, lamp control, knob, key or speed signal receive any in circuit or several combination, institute
It states main control MCU and sends and receive CAN signal, LIN signal, line traffic control, reversing, parking brake, lamp control, knob, key for simulating former vehicle
Or speed signal, the high-speed CAN and low speed CAN signal receive circuit for transferring CAN message；The LIN signal receives electricity
Road is for sending or receiving the information such as key；The line traffic control signal receiving circuit controls information for recipient；The astern signal
Circuit is received for receiving reversing information；The parking brake signal receiving circuit is for receiving parking brake information；The lamp control signal connects
Circuit is received for receiving lamp control information；The knob signal receiving circuit is for simulating real vehicle knob；The push button signalling receives
Circuit is for simulating real vehicle key or function；The speed signal receives circuit and receives vehicle speed information.
2. a kind of multi-functional vehicle device test equipment as described in claim 1, which is characterized in that by the high speed of the test equipment
CAN or low speed CAN signal receive circuit bus and the CAN bus of navigation host connects.
3. a kind of multi-functional vehicle device test equipment as described in claim 1, which is characterized in that believe the test equipment LIN
The LIN bus for number receiving circuit bus and navigation host connects.
4. such as a kind of multi-functional vehicle device test equipment any one of claims 1 to 3, which is characterized in that further include man-machine
Interactive device is instructed for input test.
5. a kind of multi-functional vehicle device test equipment as claimed in claim 4, which is characterized in that the human-computer interaction device be by
Button, knob or touch display screen.
6. a kind of multi-functional vehicle device test equipment as claimed in claim 5, which is characterized in that further include power supply, be used for as institute
It states main control MCU and other signal receiving circuits provides power supply.
7. a kind of multi-functional vehicle device test equipment as claimed in claim 6, which is characterized in that the structure division of the equipment by
Hardware bracket, rubber and plastic rubber panel composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064957.2U CN208399991U (en) | 2018-07-05 | 2018-07-05 | A kind of multi-functional vehicle device test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821064957.2U CN208399991U (en) | 2018-07-05 | 2018-07-05 | A kind of multi-functional vehicle device test equipment |
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| CN208399991U true CN208399991U (en) | 2019-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305957A (en) * | 2020-09-25 | 2021-02-02 | 惠州市德赛西威汽车电子股份有限公司 | Multichannel signal control and monitoring facilities |
| CN114509959A (en) * | 2022-01-30 | 2022-05-17 | 重庆长安汽车股份有限公司 | Vehicle-machine control simulation test method |
-
2018
- 2018-07-05 CN CN201821064957.2U patent/CN208399991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305957A (en) * | 2020-09-25 | 2021-02-02 | 惠州市德赛西威汽车电子股份有限公司 | Multichannel signal control and monitoring facilities |
| CN114509959A (en) * | 2022-01-30 | 2022-05-17 | 重庆长安汽车股份有限公司 | Vehicle-machine control simulation test method |
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