CN208060667U - A kind of vehicle device test control system - Google Patents
A kind of vehicle device test control system Download PDFInfo
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- CN208060667U CN208060667U CN201820571089.0U CN201820571089U CN208060667U CN 208060667 U CN208060667 U CN 208060667U CN 201820571089 U CN201820571089 U CN 201820571089U CN 208060667 U CN208060667 U CN 208060667U
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- control system
- test control
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Abstract
The utility model provides a kind of vehicle device test control system, including control box, tested vehicle device, programmable power supply and host computer, the control box includes AC/DC power cards, numeral output card, digital input card, audio signal analysis card, analog voltage output card, voltage acquisition card, testing current card, ohmic load switch card, connector, fan, the connector includes connector A and connector B, it is provided with AC connectors on the AC/DC power cards, vehicle device connector is provided in the tested vehicle device.The utility model vehicle device test control system uses modularized design, each test function independent design is a kind of test board, when replacing product, host computer is only needed to configure each board function, greatly improves the versatility and expansibility of vehicle device test system.
Description
Technical field
The utility model is related to vehicle device technical field of measurement and test more particularly to a kind of vehicle device test control systems.
Background technology
With development in science and technology, vehicle device function develops to the integrated of mid-term from functions such as the radio reception of early stage, USB flash disk/SD card, MP5
Functions, functions, the vehicle device functions such as integrated mobile phone interconnection till now, bluetooth telephone such as vehicle backing backsight, bluetooth navigation are more and more stronger
Greatly, vehicle device test system requirements is higher and higher.
Vehicle device currently on the market tests system, can only correspond to the test of a or a few money products, replace product every time
Test needs replacing entire test system, or needs very complicated debugging, i.e., existing vehicle device is tested system versatility and can be opened up
Malleability is not strong.
Therefore, it is necessary to be researched and developed, to provide a kind of technology solving above-mentioned currently available technology existing defects
Scheme solves existing vehicle device test system versatility and the not strong defect of expansibility.
Utility model content
The purpose of this utility model is to provide a kind of vehicle device test control systems, using modularized design, each test
Functional independence is designed as a kind of test board, when replacing product, only needs host computer to configure each board function, solves existing
Vehicle device tests system versatility and the not strong defect of expansibility.
To achieve the above object, the utility model uses following technical scheme：
A kind of vehicle device test control system, including control box, tested vehicle device, programmable power supply and host computer, the control box
Including AC/DC power cards, numeral output card, digital input card, audio signal analysis card, analog voltage output card, voltage acquisition
Card, testing current card, ohmic load switch card, connector, fan, the connector includes connector A and connector B, described
It is provided with AC connectors on AC/DC power cards, vehicle device connector is provided in the tested vehicle device, is provided on the host computer
PCI-RS485 cards and PCI-CAN cards；The vehicle device connector is connect with connector A by testing harness, the connector B points
Not Lian Jie host computer and programmable power supply, the AC connectors connect 220V alternating currents.
Further, the programmable power supply exports 0~24V supply voltages, and 12V or 24V power supplies are provided to tested vehicle device
Voltage.
Further, shown control box includes box body, snap-gauge and fan, and the box body is designed as the cavity body that one side is open
Structure, is provided with heat dissipation web plate on the large end face on box opening surface side side, on the small end face on box opening surface side side
It is provided with fan hole, for the fan installation by adhering in fan hole, the snap-gauge is inserted into the cavity of box body from box opening face
It is interior, slot deck is provided on the bottom plate of the box body, the board being arranged on the snap-gauge is inserted into slot deck.
Further, the board includes that ohmic load switch card, testing current card, voltage acquisition card, analog voltage are defeated
Card release, audio signal analysis card, digital input card, numeral output card and AC/DC power cards.
Further, the snap-gauge further includes programmable power supply, cover board and drawing-aid device, and the programmable power supply is arranged under cover board
Portion is provided with notch on the cover board for placing board, and the end set of the notch has drawing-aid device, the cover board screw
It is fixedly mounted on box body.
Further, the slot deck is provided with 8.
Compared to the prior art, the utility model vehicle device test control system uses modularized design, each test function
Independent design is a kind of test board, when replacing product, only needs host computer to configure each board function, in addition, tray interior
With scalability, test function module can be increased, greatly improve the versatility and expansibility of vehicle device test system.
Description of the drawings
Fig. 1 is the functional block diagram of the utility model vehicle device test control system；
Fig. 2 is the control box structural schematic diagram of the utility model vehicle device test control system；
Fig. 3 is the control box box body structure schematic diagram of the utility model vehicle device test control system；
Fig. 4 is the control box clamp structure schematic diagram of the utility model vehicle device test control system.
Reference numeral
1, box body；2, snap-gauge；3, fan；11, radiate web plate；4, programmable power supply；5, cover board；6, drawing-aid device；7, notch；8,
Screw；12, fan hole；13, cavity, 14, bottom plate；21, ohmic load switch card；22, testing current card；23, voltage acquisition card；
24, analog voltage output card；25, audio signal analysis card；26, digital input card；27, numeral output card 27；28, AC/DC electricity
Source card.
Specific implementation mode
In order to more fully understand the technology contents of the utility model, with reference to specific embodiment to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
As shown in Figure 1, the utility model provides a kind of vehicle device test control system, including it is control box, tested vehicle device, program-controlled
Power supply and host computer, the control box include AC/DC power cards, numeral output card, digital input card, audio signal analysis card,
Analog voltage output card, voltage acquisition card, testing current card, ohmic load switch card, connector, fan, the connector packet
Connector A and connector B are included, AC connectors are provided on the AC/DC power cards, vehicle device connection is provided in the tested vehicle device
Device is provided with PCI-RS485 cards and PCI-CAN cards on the host computer.
Specifically, the vehicle device connector and connector A connects by testing harness, realize tested vehicle device and control box
Test connection, the connector B are separately connected host computer and programmable power supply, realize that the RS485 between control box and host computer is logical
Letter and CAN communication realize that power supply of the programmable power supply to testing cassete, programmable power supply output 0~24V supply voltages can be used for
12V is tested vehicle device power supply or 24V is tested vehicle device power supply, and the AC connectors connect 220V alternating currents, and the AC/DC power cards will be handed over
Stream 220V alternating currents input is converted into direct current 24V outputs, is powered to control box；The host computer passes through RS485 communication control
Numeral output card exports low and high level, and low and high level is that tested vehicle device is powered, and power supply electrical level is 12V or 24V, and the number is defeated
Enter the low and high level signal that card reads the low and high level signal and control box that are tested vehicle device output, the audio signal analysis card is adopted
Collection is tested the audio output signal of vehicle device and analyzes the features such as its signal-to-noise ratio, separating degree, is then communicated by RS485 and test is tied
Fruit is uploaded to host computer, and the host computer passes through the continuously adjustable simulation electricity of RS485 communication control analog voltage output cards output
It presses to tested vehicle device, the voltage acquisition card acquisition is tested the low and high level signal of vehicle device output, analyzes its output driving ability
Whether meet, is then communicated by RS485 and voltage acquisition result is uploaded to host computer, the testing current card reads tested vechicle
The running current and peace electric current of machine, are then communicated by RS485 and current test results are uploaded to host computer, the resistance
The resistance of load switch card setting simulation loudspeaker is respectively 4 Europe resistance and 8 Europe resistance, and host computer passes through RS485 communication control electricity
Resistance load switch card is switched to 4 Ohmic resistances or the load of 8 Ohmic resistances.
As shown in figs. 2 to 4, provide the utility model a kind of control box of vehicle device test control system, including box body 1, card
Plate 2 and fan 3, the box body 1 are designed as the cavity body structure that one side is open, and the box body 1 is open on the large end face on surface side side
It is provided with heat dissipation web plate 11, is provided with fan hole 12 on the small end face on the opening of the box body 1 surface side side, the fan 3 is embedded
It is open in the cavity 13 of face insertion box body from box body 1 for the fan heat to box body 1, the snap-gauge 2 in fan hole 12, institute
It states and is provided with 8 slot deck (not shown)s on the bottom plate 14 of box body 1, the board being arranged on the snap-gauge 2 is inserted into slot
In deck, the board includes ohmic load switch card 21, testing current card 22, voltage acquisition card 23, analog voltage output card
24, audio signal analysis card 25, digital input card 26, numeral output card 27 and AC/DC power cards 28, the snap-gauge 2 further include
Programmable power supply 4, cover board 5 and drawing-aid device 6, the setting of the programmable power supply 4 are additionally provided with notch on 5 lower part of cover board, the cover board 5
7 for placing board, and the end set of the notch 7 has extraction of the drawing-aid device 6 for auxiliary boards, the screw 8 of the cover board 5
It is fixedly mounted on box body 1.
Specifically, the resistance of setting simulation loudspeaker is respectively 4 Europe resistance and 8 Europe electricity on the ohmic load switch card 21
Resistance, the 4 Europe loudspeaker that can be directed in vehicle device and 8 Europe loudspeaker test convert resistance；The testing current card 22 is for reading tested vechicle
The operating current and peace electric current of machine, and transmit test result；The voltage acquisition card 23 is used to acquire the height of tested vehicle device output
Low level signal, and low and high level signal is analyzed；The analog voltage output card 24 is for exporting continuously adjustable mould
Quasi- voltage gives tested vehicle device；The audio signal analysis card 25 is used to acquire the audio output signal of tested vehicle device and analyzes its letter
It makes an uproar the when features such as separating degree；The digital input card 26 is used to read the low and high level signal of tested vehicle device output and vehicle device is surveyed
Try the low and high level signal of control system；The numeral output card 27 is tested vehicle device power supply electricity for output multi-channel low and high level
It is flat；The AC/DC power cards 28 are used to alternating current 220V alternating current input being converted to direct current 24V outputs.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiment for not representing the utility model is only limitted to this, and any technology done according to the utility model extends or recreation,
Protected by the utility model.The scope of protection of the utility model is subject to claims.
Claims (6)
1. a kind of vehicle device test control system, including control box, tested vehicle device, programmable power supply and host computer, it is characterised in that：Institute
State control box include AC/DC power cards, numeral output card, digital input card, audio signal analysis card, analog voltage output card,
Voltage acquisition card, testing current card, ohmic load switch card, connector, fan, the connector include connector A and connection
Device B is provided with AC connectors on the AC/DC power cards, is provided with vehicle device connector in the tested vehicle device, on the host computer
It is provided with PCI-RS485 cards and PCI-CAN cards；The vehicle device connector is connect with connector A by testing harness, the connection
Device B is separately connected host computer and programmable power supply, and the AC connectors connect 220V alternating currents.
2. vehicle device test control system according to claim 1, it is characterised in that：The programmable power supply exports 0~24V and supplies
Piezoelectric voltage provides 12V 24V supply voltages to tested vehicle device.
3. vehicle device test control system according to claim 1, it is characterised in that：Shown control box includes box body, snap-gauge
And fan, the box body are designed as the cavity body structure that one side is open, are provided on the large end face on box opening surface side side
Radiate web plate, is provided with fan hole on the small end face on box opening surface side side, the fan installation by adhering is in fan hole
Interior, the snap-gauge is provided with slot deck, the card out of box body is inserted into box opening face cavity on the bottom plate of the box body
The board being arranged on plate is inserted into slot deck.
4. vehicle device test control system according to claim 3, it is characterised in that：The board includes ohmic load switching
Card, testing current card, voltage acquisition card, analog voltage output card, audio signal analysis card, digital input card, numeral output card
With AC/DC power cards.
5. vehicle device test control system according to claim 3, it is characterised in that：The snap-gauge further include programmable power supply,
Cover board and drawing-aid device, the programmable power supply setting is provided with notch on cover board lower part, the cover board and is used to place board, described
The end set of notch has drawing-aid device, the cover board to be screwed on box body.
6. vehicle device test control system according to claim 3, it is characterised in that：The slot deck is provided with 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571089.0U CN208060667U (en) | 2018-04-20 | 2018-04-20 | A kind of vehicle device test control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571089.0U CN208060667U (en) | 2018-04-20 | 2018-04-20 | A kind of vehicle device test control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208060667U true CN208060667U (en) | 2018-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820571089.0U Active - Reinstated CN208060667U (en) | 2018-04-20 | 2018-04-20 | A kind of vehicle device test control system |
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| Country | Link |
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| CN (1) | CN208060667U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724810A (en) * | 2018-12-13 | 2019-05-07 | 斑马网络技术有限公司 | The information processing method and device of real vehicle simulator |
| CN109765818A (en) * | 2019-01-05 | 2019-05-17 | 深圳市金凯博自动化测试有限公司 | A kind of data acquisition control system based on LAN bus |
| WO2021040655A1 (en) * | 2019-08-28 | 2021-03-04 | Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi | A machine test mechanism |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
-
2018
- 2018-04-20 CN CN201820571089.0U patent/CN208060667U/en active Active - Reinstated
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724810A (en) * | 2018-12-13 | 2019-05-07 | 斑马网络技术有限公司 | The information processing method and device of real vehicle simulator |
| CN109765818A (en) * | 2019-01-05 | 2019-05-17 | 深圳市金凯博自动化测试有限公司 | A kind of data acquisition control system based on LAN bus |
| WO2021040655A1 (en) * | 2019-08-28 | 2021-03-04 | Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi | A machine test mechanism |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20190420 |
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| RR01 | Reinstatement of patent right | ||
| RR01 | Reinstatement of patent right |
Former decision: termination of patent right due to unpaid annual fee Former decision publication date: 20200414 |