CN203982184U - The test macro of automobile - Google Patents
The test macro of automobile Download PDFInfo
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- CN203982184U CN203982184U CN201420192763.6U CN201420192763U CN203982184U CN 203982184 U CN203982184 U CN 203982184U CN 201420192763 U CN201420192763 U CN 201420192763U CN 203982184 U CN203982184 U CN 203982184U
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- car body
- body controller
- slave computer
- host computer
- test macro
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Abstract
The test macro that the utility model proposes a kind of automobile, comprising: the first host computer; The first slave computer being connected with a plurality of fictitious loads with a plurality of signal condition interfaces by board; The first switch arrays; Car body controller, car body controller is connected with the first slave computer with the first switch arrays by a plurality of signal condition interfaces; For the first host computer that car body controller is tested, the first host computer is connected with the first slave computer.The utility model can be realized the automatic test of automobile, has improved testing efficiency.
Description
Technical field
The utility model relates to field of automobile, particularly a kind of test macro of automobile.
Background technology
Electronic product test is now mainly manual test, because car body controller relates to all bodywork system functions, as a plurality of systems such as outer lamp, interior lamp, lock, vehicle window, windscreen wipers, and manual test is that parts and wire harness are laid on a desk, usable floor area is larger, and wire harness is mixed and disorderly, there is no orderliness, tests length consuming time, testing efficiency is low, and when going wrong location difficulty.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical matters in above-mentioned correlation technique.
For this reason, the purpose of this utility model is to propose a kind of test macro of automobile, and this system can realize the automatic test of automobile, has improved testing efficiency.
To achieve these goals, the utility model proposes a kind of test macro of automobile, comprise: the first slave computer that is connected and carries out data interaction with a plurality of fictitious loads with a plurality of signal condition interfaces by board, described the first slave computer operation real time operating system; The first switch arrays; Car body controller, described car body controller is connected with described the first slave computer by described a plurality of conditioning interfaces, described a plurality of fictitious loads and described the first switch arrays successively; For the first host computer that described car body controller is tested, described the first host computer is connected with described the first slave computer.
According to the test macro of automobile of the present utility model, when test, closed the first switch arrays, the first slave computer is connected with car body controller, the first host computer outputting analog signal is (as switching signal, vehicle speed signal etc.), through coherent signal conditioning interface, be sent to car body controller, after car body controller is processed, output signal is sent to the first slave computer, after corresponding simulation load running, operation result is fed back to the first host computer, the first host computer judges that whether operation result is correct, thereby realize the test to car body controller inherent logic, the robotization that has realized automobile detects, improved testing efficiency.
In addition, according to the test macro of the above-mentioned automobile of the utility model, can also there is following additional technical characterictic:
In some instances, also comprise: second switch array; Real vehicles control signal input interface and a plurality of vehicle load, described real vehicles control signal input interface is connected with described car body controller by described second switch array respectively with described a plurality of vehicle load.
In some instances, also comprise: System Integration Test platform; Path Option stage, described path Option stage comprises first interface to the three interfaces, described first interface is connected with described car body controller, and described the second interface is connected with described second switch array with described the first switch arrays respectively, and described the 3rd interface is connected with described System Integration Test platform.
In some instances, described System Integration Test platform comprises: the second host computer, is provided with engine mockup and wheel box model in described the second host computer; The second slave computer, described the second slave computer is connected with described the second host computer, to carry out corresponding function according to described engine mockup and wheel box model, and execution result is fed back to described car body controller and described the second host computer; Vehicle stand, described vehicle stand is used for arranging described car body controller and relevant true electrical part and car load wire harness.
In some instances, when described car body controller and described System Integration Test platform collaborative work, described the second slave computer is connected to carry out clock synchronous with described the first slave computer by netting twine with described the first slave computer.
In some instances, on described vehicle stand, be furnished with the function element of realizing vehicle functions.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structured flowchart of the test macro of the automobile of an embodiment of the utility model; And
Fig. 2 is according to the structured flowchart of the test macro of the automobile of another embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, describe according to the test macro of the utility model embodiment automobile.
Fig. 1 is according to the structured flowchart of the test macro of the automobile of an embodiment of the utility model.As shown in Figure 1, the test macro 100 according to the automobile of an embodiment of the utility model, comprising: the first slave computer 110, the first switch arrays 120, car body controller 130 and the first host computer 140.
Particularly, the first slave computer 110 is connected with a plurality of fictitious loads with a plurality of signal condition interfaces and is carried out data interaction by relevant board, and in some instances, the first slave computer operation real time operating system, for moving the first host computer 140 editors' correlation model.
The first switch arrays 120 can be for example relay group.
Car body controller 130 is connected with the first slave computer 110 with the first switch arrays 120 by a plurality of signal condition interfaces, a plurality of fictitious load successively.
The first host computer 140 is for model editing, man-machine interaction and car body controller 130 is tested, and the first host computer 140 is connected with the first slave computer 110.In some instances, the first host computer 140 operation windows operating systems.
In one example, the principle of work of the test macro 100 of above-mentioned automobile is: when test, the first array switch 120 is all closed, thereby the first slave computer 110 is connected with car body controller 130.Input quantity comprises hard signal and network signal, if switching signal, vehicle speed signal etc. are by the first host computer 140 simulation outputs, through coherent signal conditioning interface, be sent to car body controller 130, after car body controller 130 is processed, being sent to corresponding fictitious load moves, and operation result is fed back to the first host computer 140, the first host computer 140 judges that whether this operation result is correct, thereby realize the test to car body controller 130 inherent logics, the robotization that has realized automobile detects, and has improved testing efficiency.Wherein, in the first host computer 140 inediting functional test sequences, realize the test of all bodywork systems, comprise the systems such as outer lamp, interior lamp, lock, vehicle window, windscreen wiper.
Further, in an embodiment of the present utility model, as shown in Figure 2, above-mentioned system 100 also comprises: second switch array 150 and real vehicles control signal input interface and a plurality of vehicle load.
Particularly, in one example, second switch array 150 i.e. switch A as shown in Figure 2 to switch N, for example, is relay.
Real vehicles control signal input interface is connected with car body controller 130 by second switch array 150 respectively with a plurality of vehicle load.Wherein, a plurality of vehicle load are such as being the real load exemplars such as car light, windscreen wiper, lock.Control signal is for example hard signal, as Der StandlichtScheinwerfer und Parkleuchtenschalter, combined switch etc.
In one example, in conjunction with Fig. 1 and Fig. 2, this system 100 also can test carriage body controller systemic-function.Specifically comprise: cut-off switch a is to the analog input switch relevant to other system in switch n (i.e. the first switch arrays 120), and Closing Switch A to switch N(be second switch array 150).Now, the switch of input is true switch, the network signals (as the speed of a motor vehicle, gear signal, brake signal etc.) of input etc. are provided by the first host computer 140 simulations, and a plurality of vehicle load of access are true exemplar,, referring to the logic testing mode of above-mentioned car body controller, can test the running status of main Test Switchboard and real load, realize the test of car body controller systemic-function, in order to reduce redundancy, repeat no more herein.
Further, in conjunction with Fig. 2, the above-mentioned system 100 of the utility model also comprises: System Integration Test platform 160 and path Option stage 170.
Particularly, in one example, System Integration Test platform 160 comprises: the second host computer 161, the second slave computer 162 and vehicle stand 163.Wherein, in the second host computer 161, be provided with engine mockup and wheel box model.The second slave computer 162 is connected with the second host computer 161, to carry out corresponding function according to engine mockup and wheel box model, and execution result is fed back to correlation control unit, load and the second host computer 161.Vehicle stand 163 is for arranging car body controller 130 and relevant true electrical part and car load wire harness.In addition, in vehicle stand 163, be also furnished with the function element of realizing vehicle functions, such as engine controller, gearbox control, electronic stability controller and multiple true input and load etc., and each function element is connected by car load wire harness, thus the connection status of simulation real vehicle wire harness and electrical function part.
Further, shown in Fig. 2, when needs car body controller 130 and 160 collaborative work of System Integration Test platform, the second slave computer 162 is connected to carry out clock synchronous with the first slave computer 110 with the first slave computer 110 by netting twine.
As shown in Figure 2, path Option stage 170 comprises first interface to the three interfaces, first interface is connected with car body controller 130, and the second interface is connected with second switch array 150 with the first switch arrays 120 respectively, and the 3rd interface is connected with System Integration Test platform 160.In some concrete examples, path Option stage 170 is for example threeway.Use path Option stage 170 to be connected to car load wire harness, can when test, make problem repetition convenient.
To sum up, the above-mentioned system 100 of the utility model can also realize car body controller System Integration Test.Be specially: by switch a, to needing in switch n the switch with System Integration Test system interaction closed, switch A all disconnects to switch N, path selector switch 170 is connected with true car load wire harness.And the first slave computer 110 is connected by netting twine with the second slave computer 162, car body controller automatization test system is synchronoused working with System Integration Test platform 160.When test, the switch of input is true switch, load (as lamp, windscreen wiper, lock etc.) is true exemplar, and is arranged on vehicle stand 163, and network signal during test is provided by the true controller (as engine controller, gearbox control etc.) of System Integration Test platform.In the second host computer 161, include engine mockup and wheel box model etc., the second slave computer 162 operation engine mockup or wheel box models, after collecting the actuating signals such as true gas pedal, brake pedal, after being processed, this signal sends data to engine controller and gearbox control, again after engine controller and gearbox control processing, output network of relation signal, car body controller 130 receives this relevant network signal and processes, and realizes car body controller System Integration Test.It should be noted that, in this test process, use be car load wire harness, and load running environment more approaches real vehicle state, thereby, the running status that can test connected state and the car body controller after a plurality of system integration of car load wire harness.
In sum, said system 100 both can be carried out separately function of body control module logic control, also can carry out the function logic test of car body controller related peripheral exemplar, can also carry out alternately, carrying out electrical equipment subsystem testing with system test platform.
According to the test macro of automobile of the present utility model, when test, closed the first switch arrays, the first slave computer is connected with car body controller, the first host computer outputting analog signal (as switching signal etc.), through coherent signal conditioning interface, be sent to car body controller, after car body controller is processed, after corresponding simulation load running, output signal is sent to the first slave computer, the first slave computer judges that whether operation result is correct and feeds back to the first host computer, the first host computer carries out state demonstration, thereby realize the test to car body controller inherent logic, the robotization that has realized automobile detects, improved testing efficiency.In addition, in this system, between slave computer, by netting twine, connect, realize two synchronous operations between system, thereby realize car body controller test macro and System Integration Test platform carries out alternately.There are the peripheral parts of a set of complete car body controller in this test macro, can test the function of peripheral true zero parts, when uncertain whether wire harness goes wrong, also can investigate rapidly the problem of parts and controller, problem is positioned, and the peripheral parts of car body controller can be undertaken virtual completely by slave computer, can realize the robotization logic testing of independent car body controller, can tentatively search rapidly the logical problem of car body controller.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this instructions or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (6)
1. a test macro for automobile, is characterized in that, comprising:
The first slave computer that is connected and carries out data interaction with a plurality of fictitious loads with a plurality of signal condition interfaces by board, described the first slave computer operation real time operating system;
The first switch arrays;
Car body controller, described car body controller is connected with described the first slave computer with described the first switch arrays by described a plurality of signal condition interfaces, described a plurality of fictitious loads successively;
For the first host computer that described car body controller is tested, described the first host computer is connected with described the first slave computer.
2. the test macro of automobile according to claim 1, is characterized in that, also comprises:
Second switch array;
Real vehicles control signal input interface and a plurality of vehicle load, described real vehicles control signal input interface is connected with described car body controller by described second switch array respectively with described a plurality of vehicle load.
3. the test macro of automobile according to claim 2, is characterized in that, also comprises:
System Integration Test platform;
Path Option stage, described path Option stage comprises first interface to the three interfaces, described first interface is connected with described car body controller, and described the second interface is connected with described second switch array with described the first switch arrays respectively, and described the 3rd interface is connected with described System Integration Test platform.
4. the test macro of automobile according to claim 3, is characterized in that, described System Integration Test platform comprises:
The second host computer, is provided with engine mockup and wheel box model in described the second host computer;
The second slave computer, described the second slave computer is connected with described the second host computer, to carry out corresponding function according to described engine mockup and wheel box model, and execution result is fed back to described car body controller and described the second host computer;
Vehicle stand, described vehicle stand is used for arranging described car body controller and relevant true electrical part and car load wire harness.
5. the test macro of automobile according to claim 4, it is characterized in that, when described car body controller and described System Integration Test platform collaborative work, described the second slave computer is connected to carry out clock synchronous with described the first slave computer by netting twine with described the first slave computer.
6. the test macro of automobile according to claim 4, is characterized in that, on described vehicle stand, is furnished with the function element of realizing vehicle functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192763.6U CN203982184U (en) | 2014-04-18 | 2014-04-18 | The test macro of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192763.6U CN203982184U (en) | 2014-04-18 | 2014-04-18 | The test macro of automobile |
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| Publication Number | Publication Date |
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| CN203982184U true CN203982184U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420192763.6U Expired - Fee Related CN203982184U (en) | 2014-04-18 | 2014-04-18 | The test macro of automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111694339A (en) * | 2020-05-29 | 2020-09-22 | 东风汽车集团有限公司 | Combination switch simulator, vehicle body controller test system and method |
| CN113848848A (en) * | 2021-09-22 | 2021-12-28 | 陕西法士特齿轮有限责任公司 | Retarder test method for simulating whole vehicle message environment |
-
2014
- 2014-04-18 CN CN201420192763.6U patent/CN203982184U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111694339A (en) * | 2020-05-29 | 2020-09-22 | 东风汽车集团有限公司 | Combination switch simulator, vehicle body controller test system and method |
| CN113848848A (en) * | 2021-09-22 | 2021-12-28 | 陕西法士特齿轮有限责任公司 | Retarder test method for simulating whole vehicle message environment |
| CN113848848B (en) * | 2021-09-22 | 2024-06-04 | 陕西法士特齿轮有限责任公司 | Retarder testing method for simulating whole vehicle message environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |