CN207851530U - A kind of test system of vehicular amusement apparatus - Google Patents
A kind of test system of vehicular amusement apparatus Download PDFInfo
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- CN207851530U CN207851530U CN201820355360.7U CN201820355360U CN207851530U CN 207851530 U CN207851530 U CN 207851530U CN 201820355360 U CN201820355360 U CN 201820355360U CN 207851530 U CN207851530 U CN 207851530U
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000004088 simulation Methods 0.000 claims abstract description 75
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- 238000004891 communication Methods 0.000 claims description 13
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- 238000011161 development Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
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Abstract
The utility model provides a kind of test system of vehicular amusement apparatus, including：Power supply module, simulation debugging module and host computer.Respectively with the simulation debugging module, vehicular amusement apparatus and the upper mechatronics, the vehicular amusement apparatus connect with the host computer and the simulation debugging module signal power supply module respectively.The host computer runs simulation software, and it controls the simulation debugging module and sends emulation signal to the vehicular amusement apparatus, to test the control function of the vehicular amusement apparatus, the host computer also controls the simulation debugging module and receives the feedback signal that the vehicular amusement apparatus is sent, and the test data of the vehicular amusement apparatus is shown according to the feedback signal.The utility model can improve testing efficiency, reduce production cost and development cycle.
Description
Technical field
The utility model is related to automotive electronics detection technique field more particularly to a kind of test systems of vehicular amusement apparatus
System.
Background technology
Vehicular amusement apparatus is including the vehicle-mounted radio of low side or CD player, high-end as the indispensable electronic product on automobile
Navigation system, be directed to parameter testing to meet the use of each car manufacturer in these electronic equipment production processes
Standard.The parameter testing of vehicular amusement apparatus is related to tens parameters, and partial parameters need to treat test sample machine, signal hair when testing
Raw device and audio analyzer are constantly adjusted to measure, and time-consuming for test, and efficiency is low.Once test model machine quantity compared with
More, the time of test and the input of manpower will be more.Therefore the test system of vehicular amusement apparatus how is built with important
Research significance.
Utility model content
The utility model provides a kind of test system of vehicular amusement apparatus, solves the existing test to vehicular amusement apparatus
There is a problem of spending the time long, much more artificial, testing efficiency can be improved, reduce production cost and development cycle.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of test system of vehicular amusement apparatus, including：Power supply module, simulation debugging module and host computer；
The power supply module respectively with the simulation debugging module, vehicular amusement apparatus and the upper mechatronics, institute
Vehicular amusement apparatus is stated to connect with the host computer and the simulation debugging module signal respectively；
The host computer runs simulation software, and controls the simulation debugging module and send emulation signal to the vehicle-mounted joy
Happy equipment, to test the control function of the vehicular amusement apparatus, the host computer also controls the simulation debugging module and receives
The feedback signal that the vehicular amusement apparatus is sent, and show according to the feedback signal test number of the vehicular amusement apparatus
According to.
Preferably, the simulation debugging module includes：Control unit, communication unit, voltage simulation unit, resistance emulation are single
Member, CAN simulation units and radio frequency simulation unit；
Described control unit respectively with the voltage simulation unit, the resistance simulation unit, the CAN simulation units and
The radio frequency simulation cell signal connection, described control unit are connected by the communication unit and host computer communication.
Preferably, described control unit is to handle debugging board in real time.
Preferably, the voltage simulation unit includes：Analog voltage signal plate, the first number I/O signal plates and voltage letter
Number conditioning plate；
The input terminal of the analog voltage signal plate is connected with the first output end of the voltage signal conditioning plate, the mould
The output end of quasi- voltage signal plate is connected with the first input end of the real-time processing debugging board；
The input terminal of the first number I/O signal plates is connected with the first output end of the real-time processing debugging board, institute
The output end for stating the first number I/O signal plates is connected with the first input end of the voltage signal conditioning plate；
Output end of the second output terminal of the voltage signal conditioning plate as the voltage simulation unit, the voltage letter
Input terminal of second input terminal of number conditioning plate as the voltage simulation unit.
Preferably, the resistance simulation unit includes：Second number I/O signal plates and resistance emulation board, the resistance are imitative
True plate is debugged partitioned signal with the real-time processing by the second number I/O signal plates and is connect.
Preferably, the CAN simulation units include：CAN bus emulation board, the CAN bus emulation board with it is described in real time
Processing debugging partitioned signal connection.
Preferably, the radiofrequency signal simulation unit includes：Radiofrequency signal plate, the radiofrequency signal plate and the real-time place
Reason debugging partitioned signal connection.
Preferably, the power supply module includes：Electrical power control cabinet and wiring plate；
The programmable power supply of the electrical power control cabinet is connected with the input terminal of the first wiring plate, the first wiring plate
Output end is the first output end of the power supply module；
The 220V power supplys of the electrical power control cabinet are connected with the input terminal of the second wiring plate；The second wiring plate
Output end is the 4th output end of the power supply module；
The 12V power supplys of the electrical power control cabinet are connected with the input terminal of third wiring plate, the third wiring plate
Output end is the second output terminal of the power supply module；
The 5V power supplys of the electrical power control cabinet are connected with the input terminal of the 4th wiring plate, the 4th wiring plate it is defeated
Outlet is the third output end of the power supply module.
Preferably, multigroup connecting terminal is set on each wiring plate, is electrically connected between each group connecting terminal.
The utility model provides a kind of test system of vehicular amusement apparatus, is sent out by PC control simulation debugging module
It send emulation signal to vehicular amusement apparatus, and test data is shown according to the feedback signal that vehicular amusement apparatus is sent.It solves existing
The problem that the time is long, much more artificial is spent with the presence of to the test of vehicular amusement apparatus, testing efficiency, reduction production cost can be improved
And the development cycle.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of specific embodiment of the utility model
Figure is briefly described.
Fig. 1：It is a kind of test system schematic of vehicular amusement apparatus provided by the utility model；
Fig. 2：It is the structural schematic diagram of simulation debugging module provided by the utility model；
Fig. 3：It is the structural schematic diagram of voltage simulation unit provided by the utility model；
Fig. 4：It is power supply module structural schematic diagram provided by the utility model.
Specific implementation mode
In order to make those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail the utility model embodiment.
Test of the existing each automobile factory for vehicular amusement apparatus various functions mainly carries out leading cut by artificial
It changes, carries out item by item, it is difficult to efficiently comprehensively test function.The utility model provides a kind of test of vehicular amusement apparatus
System sends emulation signal to vehicular amusement apparatus, and according to vehicular amusement apparatus by PC control simulation debugging module
The feedback signal of transmission shows test data.It is long, artificial more in the presence of the time is spent to solve the existing test to vehicular amusement apparatus
The problem of, testing efficiency can be improved, production cost and development cycle are reduced.
As shown in Figure 1, being a kind of test system schematic of vehicular amusement apparatus provided by the utility model, the system packet
It includes：Power supply module, simulation debugging module and host computer.The power supply module respectively with the simulation debugging module, car entertainment
Equipment and the upper mechatronics, the vehicular amusement apparatus respectively with the host computer and the simulation debugging module signal
Connection.The host computer runs simulation software, and controls the simulation debugging module and send emulation signal to the car entertainment
Equipment, to test the control function of the vehicular amusement apparatus, the host computer also controls the simulation debugging module and receives institute
The feedback signal of vehicular amusement apparatus transmission is stated, and shows the test number of the vehicular amusement apparatus according to the feedback signal
According to.
As shown in Fig. 2, for the structural schematic diagram of simulation debugging module provided by the utility model, the simulation debugging module
Including：Control unit, communication unit, voltage simulation unit, resistance simulation unit, CAN simulation units and radio frequency simulation unit.Institute
It is imitative with the voltage simulation unit, the resistance simulation unit, the CAN simulation units and the radio frequency respectively to state control unit
True cell signal connection, described control unit are connected by the communication unit and host computer communication.
In practical applications, for simulation debugging module, various ways realization can be used in the prior art, a kind of scheme is
Requirement according to test load develops a set of dedicated imbedded system to complete vehicle according to the structure composition of simulation debugging module
The test platform of body controller is set up；This solution development cost is higher, and test event is fixed from flexible transformation.Another kind side
Case is to select the imitative of different function according to the structure composition of simulation debugging module using existing exploitation debugging board in the market
True debugging board, realizes that the test platform of car body controller is set up.
Further, described control unit can be to handle debugging board in real time, be used for the control and processing of input/output signal；Institute
It can be bus communication plate to state communication unit, for realizing the communication between host computer and control unit.
As shown in figure 3, for the structural schematic diagram of voltage simulation unit provided by the utility model.The voltage simulation unit
Including：Analog voltage signal plate, the first number I/O signal plates and voltage signal conditioning plate.The analog voltage signal plate it is defeated
Enter end with the first output end of the voltage signal conditioning plate to be connected, the output end of the analog voltage signal plate and described real-time
The first input end for handling debugging board is connected.The input terminal of the first number I/O signal plates and the real-time processing debugging board
The first output end be connected, the output ends of the first number I/O signal plates is inputted with the first of the voltage signal conditioning plate
End is connected.Output end of the second output terminal of the voltage signal conditioning plate as the voltage simulation unit, the voltage letter
Input terminal of second input terminal of number conditioning plate as the voltage simulation unit.
In practical applications, since the voltage signal of vehicular amusement apparatus normal work is 12V, and simulation debugging module work
The voltage signal of input and output when making is 5V, it is therefore desirable to be converted to voltage signal, voltage signal conditioning plate is for electricity
Press signal boost or depressurization processing.First number I/O signal plates are used to carry out digital-to-analogue to the digital signal that control unit exports to turn
It changes, so that the defeated emulation signal to vehicular amusement apparatus is voltage signal.Similarly, the analog voltage signal plate is used for vehicle-mounted
The voltage signal of amusement equipment output carries out analog-to-digital conversion, and it is digital signal to make the signal that control unit receives.
The resistance simulation unit includes：Second number I/O signal plates and resistance emulation board, the resistance emulation board pass through
The second number I/O signal plates are connect with the real-time processing debugging partitioned signal.
The CAN simulation units include：CAN bus emulation board, the CAN bus emulation board are debugged with the real-time processing
Partitioned signal connects, the CAN bus communication function for testing vehicular amusement apparatus.
The radiofrequency signal simulation unit includes：Radiofrequency signal plate, the radiofrequency signal plate are debugged with the real-time processing
Partitioned signal connects, and function is connected to audio signal, Bluetooth signal and wireless network signal for testing vehicular amusement apparatus.
It should be noted that artificial debugging board is of all kinds on Vehicles Collected from Market, selectable producer is also very much.This practicality
Simulation debugging module in new embodiment can be selected what American National instrument (NI, National Instrtuments) provided
Artificial debugging board.NI PXI-8115 models can be selected in the board of processing debugging in real time, and NI can be selected in digital I/O signals board
NI PXI-7813R models can be selected in 6723 models, analog voltage signal board, and CAN bus can be selected in CAN bus emulation board
The HS005 models board or HS001 model plates of permanent profit science and technology can be selected in NI PXI-1082 model boards, voltage signal conditioning plate
Card.Simultaneously in order to which each test board can preferably be connected and specification, NI PXI-1044 cabinets can be selected board is provided and insert
Slot carries NI functional test boards, builds complete functional test hardware system.
Since test platform is to power requirement diversification, as shown in figure 4, carrying the power supply module of arch for this practicality new embodiment
Structural schematic diagram.The power supply module includes：Electrical power control cabinet and wiring plate.The programmable power supply of the electrical power control cabinet and
The input terminal of one wiring plate is connected, and the output end of the first wiring plate is the first output end of the power supply module.Institute
The 220V power supplys for stating electrical power control cabinet are connected with the input terminal of the second wiring plate；The output end of the second wiring plate is institute
State the 4th output end of power supply module.The 12V power supplys of the electrical power control cabinet are connected with the input terminal of third wiring plate, described
The output end of third wiring plate is the second output terminal of the power supply module.The 5V power supplys of the electrical power control cabinet connect with the 4th
The input terminal of line plate is connected, and the output end of the 4th wiring plate is the third output end of the power supply module.
Further, multigroup connecting terminal is set on each wiring plate, is electrically connected between each group connecting terminal.
As it can be seen that the utility model provides a kind of test system of vehicular amusement apparatus, pass through PC control artificial debugging
Module sends emulation signal to vehicular amusement apparatus, and shows test data according to the feedback signal that vehicular amusement apparatus is sent.
Solving the problems, such as that the existing test to vehicular amusement apparatus exists spends the time long, artificial more, can improve testing efficiency, reduce life
Produce cost and development cycle.
The structure, feature and effect of the utility model are described in detail according to diagrammatically shown embodiment above, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change made by conception according to the utility model, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (9)
1. a kind of test system of vehicular amusement apparatus, which is characterized in that including：Power supply module, simulation debugging module and upper
Machine；
The power supply module respectively with the simulation debugging module, vehicular amusement apparatus and the upper mechatronics, the vehicle
Amusement equipment are carried to connect with the host computer and the simulation debugging module signal respectively；
The host computer runs simulation software, and controls the simulation debugging module transmission emulation signal and set to the car entertainment
Standby, to test the control function of the vehicular amusement apparatus, the host computer also controls described in the simulation debugging module reception
The feedback signal that vehicular amusement apparatus is sent, and show according to the feedback signal test data of the vehicular amusement apparatus.
2. the test system of vehicular amusement apparatus according to claim 1, which is characterized in that the simulation debugging module packet
It includes：Control unit, communication unit, voltage simulation unit, resistance simulation unit, CAN simulation units and radio frequency simulation unit；
Described control unit respectively with the voltage simulation unit, the resistance simulation unit, CAN simulation units and described
Radio frequency simulation cell signal connects, and described control unit is connected by the communication unit and host computer communication.
3. the test system of vehicular amusement apparatus according to claim 2, which is characterized in that described control unit is real-time
Handle debugging board.
4. the test system of vehicular amusement apparatus according to claim 3, which is characterized in that the voltage simulation unit packet
It includes：Analog voltage signal plate, the first number I/O signal plates and voltage signal conditioning plate；
The input terminal of the analog voltage signal plate is connected with the first output end of the voltage signal conditioning plate, the simulation electricity
The output end of signal plate is pressed to be connected with the first input end of the real-time processing debugging board；
The input terminal of the first number I/O signal plates is connected with the first output end of the real-time processing debugging board, and described the
The output end of one number I/O signal plates is connected with the first input end of the voltage signal conditioning plate；
Output end of the second output terminal of the voltage signal conditioning plate as the voltage simulation unit, the voltage signal tune
Manage input terminal of the second input terminal of plate as the voltage simulation unit.
5. the test system of vehicular amusement apparatus according to claim 4, which is characterized in that the resistance simulation unit packet
It includes：Second number I/O signal plates and resistance emulation board, the resistance emulation board pass through the second number I/O signal plates and institute
State the partitioned signal connection of processing debugging in real time.
6. the test system of vehicular amusement apparatus according to claim 5, which is characterized in that the CAN simulation units packet
It includes：CAN bus emulation board, the CAN bus emulation board are connect with the real-time processing debugging partitioned signal.
7. the test system of vehicular amusement apparatus according to claim 6, which is characterized in that the radio frequency simulation unit packet
It includes：Radiofrequency signal plate, the radiofrequency signal plate are connect with the real-time processing debugging partitioned signal.
8. the test system of vehicular amusement apparatus according to claim 7, which is characterized in that the power supply module includes：
Electrical power control cabinet and wiring plate；
The programmable power supply of the electrical power control cabinet is connected with the input terminal of the first wiring plate, the output of the first wiring plate
End is the first output end of the power supply module；
The 220V power supplys of the electrical power control cabinet are connected with the input terminal of the second wiring plate；The output of the second wiring plate
End is the 4th output end of the power supply module；
The 12V power supplys of the electrical power control cabinet are connected with the input terminal of third wiring plate, the output of the third wiring plate
End is the second output terminal of the power supply module；
The 5V power supplys of the electrical power control cabinet are connected with the input terminal of the 4th wiring plate, the output end of the 4th wiring plate
For the third output end of the power supply module.
9. the test system of vehicular amusement apparatus according to claim 8, which is characterized in that be arranged on each wiring plate
Multigroup connecting terminal is electrically connected between each group connecting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355360.7U CN207851530U (en) | 2018-03-15 | 2018-03-15 | A kind of test system of vehicular amusement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355360.7U CN207851530U (en) | 2018-03-15 | 2018-03-15 | A kind of test system of vehicular amusement apparatus |
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| CN207851530U true CN207851530U (en) | 2018-09-11 |
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| CN201820355360.7U Expired - Fee Related CN207851530U (en) | 2018-03-15 | 2018-03-15 | A kind of test system of vehicular amusement apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112765721A (en) * | 2020-11-25 | 2021-05-07 | 上汽通用五菱汽车股份有限公司 | Model control-based entertainment information interaction test method |
| CN112882458A (en) * | 2021-01-27 | 2021-06-01 | 东风电子科技股份有限公司 | Intelligent cabin combined test equipment device |
| CN113340613A (en) * | 2021-06-09 | 2021-09-03 | 中国第一汽车股份有限公司 | Automatic testing system, method and device for vehicle-mounted terminal module and storage medium |
| CN114518710A (en) * | 2022-02-27 | 2022-05-20 | 重庆长安汽车股份有限公司 | Method for testing vehicle-mounted entertainment terminal air conditioner application based on CAN signal |
-
2018
- 2018-03-15 CN CN201820355360.7U patent/CN207851530U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112765721A (en) * | 2020-11-25 | 2021-05-07 | 上汽通用五菱汽车股份有限公司 | Model control-based entertainment information interaction test method |
| CN112765721B (en) * | 2020-11-25 | 2022-07-12 | 上汽通用五菱汽车股份有限公司 | Model control-based entertainment information interaction test method |
| CN112882458A (en) * | 2021-01-27 | 2021-06-01 | 东风电子科技股份有限公司 | Intelligent cabin combined test equipment device |
| CN112882458B (en) * | 2021-01-27 | 2022-10-28 | 东风电子科技股份有限公司 | Intelligent cabin combined test equipment device |
| CN113340613A (en) * | 2021-06-09 | 2021-09-03 | 中国第一汽车股份有限公司 | Automatic testing system, method and device for vehicle-mounted terminal module and storage medium |
| CN114518710A (en) * | 2022-02-27 | 2022-05-20 | 重庆长安汽车股份有限公司 | Method for testing vehicle-mounted entertainment terminal air conditioner application based on CAN signal |
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Granted publication date: 20180911 |