CN106407066A - An end of line detection method and system for electronic products - Google Patents
An end of line detection method and system for electronic products Download PDFInfo
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- CN106407066A CN106407066A CN201610849814.1A CN201610849814A CN106407066A CN 106407066 A CN106407066 A CN 106407066A CN 201610849814 A CN201610849814 A CN 201610849814A CN 106407066 A CN106407066 A CN 106407066A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/263—Generation of test inputs, e.g. test vectors, patterns or sequences ; with adaptation of the tested hardware for testability with external testers
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Abstract
The invention provides an end of line test method and system for electronic products, which are based on the diagnostic services of unified diagnostic services (UDS). The method comprises the steps of acquiring anticipated state information input from the outside of a port of an electronic product, wherein the anticipated state information is an ON state or an OFF state; inquiring about the actual state information of the port according to a diagnostic service instruction of UDS, wherein the actual state information is an ON state or an OFF state; determining whether a port circuit is normal by judging whether the anticipated state information and the actual state information are consistent. The method and the system are based on the diagnostic functions of UDS, which are standard configuration requirements; the diagnosis of hardware circuits of products is completed via UDS diagnosis, so that the workload of developing an end of line test protocol additionally is reduced; detecting control right cannot be performed without security access of a certain level; when diagnosis loses connection, products restore a normal work mode, so that the problem that products are caught in an EOL test mode and cannot work normally is solved.
Description
Technical field
The invention belongs to automobile electronics diagnostic techniquess field, in particular, it is related under a kind of electronic product
Line detecting method and system.
Background technology
Automobile electronics are carrying out the volume production stage, assemble the stage in producing line, generally require and the product after assembling is carried out
EOL (End of line, offline) detects, is the detection to product when offline, by detection guarantee the input of product, output and
Interiors of products other circuit can be found in time when going wrong, it is to avoid substandard product flows in client's handss.
At present, carry out detection method to product to carry out generally by lower line testing device, comprise required for test product
Simulation input interface, simulation output load, communication interface part and upper computer control system, lower line testing device is to product
Test only focuses on the test (input, output, communication interface and internal detection and control circuit) of products-hardware circuit, is not concerned with producing
The realization of product software logic.
Off-line test passes through the changing pattern of the input interface state of PC control equipment to the test of product input port
Intend product input, product, after input change is detected, according to the test communications protocol between host computer and product, will input shape
State feeds back to host computer by communication interface in the form of message, and host computer is according to the shape of the input state controlling and product feedback
State is compared, thus judging that input port circuit whether there is problem, when feedback states are consistent with expecting state, illustrates defeated
Inbound port circuit has no problem, otherwise when feedback states and expecting state are inconsistent, then the input circuit of explanation product is asked
Topic, host computer is shown being fed back in the form of fault message.
For output circuit part, host computer passes through the test communications protocol between host computer and product, sends output control
System instruction, to product, controls output of products port according to control instruction action, and by being connected on the fictitious load of this control port
The state-detection such as voltage x current come to judge to export whether it is anticipated that order correctly carried out action, if fictitious load is defeated
Do well and expected state consistency, illustrate that this output interface circuit has no problem, otherwise this output port circuit is problematic.With
The detection method of product input port or output of products circuit can also be realized with the detection to product other circuit, comprise inside
The detection of testing circuit, control circuit and communicating circuit.
During off-line test, a most important content is the formulation of the communications protocol of product and host computer, and it is whole
The basis of individual testing scheme, be related to host computer and the matched test software of product writes the process of realization.Very before
Polyelectron product needed is directed to one communications protocol of test process tailor, and this communications protocol defines the control of test pattern
Process, equally also contains the definition controlling the orders such as inquiry of the circuit such as input, output and communication, is therefore accomplished by product
On basis of software, for the software module of test protocol, this method not only increases software design exploitation for special exploitation design
Workload, and product has easy false triggering under certain specified conditions to enter into offline test pattern, in such a mode due to
Product only responds the input order of host computer, leads to normal product function to will be unable to realize.
Content of the invention
In view of this, the invention provides a kind of off-line test method and system of electronic product, to solve prior art
In due to needing special exploitation design on the basis of product software, for the software module of test protocol, this method not only increases
The workload of software design exploitation, and product has easy false triggering under certain specified conditions to enter into test pattern,
Because product only responds the input order of host computer under this pattern, lead to the problem that normal product function will be unable to realize.
For achieving the above object, the present invention provides following technical scheme：
A kind of lower wire testing method of electronic product, based on the Diagnosis Service of unified Diagnosis Service UDS, the method includes：
Obtain the expecting state information of the port outside input of described electronic product, described expecting state information is ON state
Or OFF state；
The virtual condition information of port according to described UDS Diagnosis Service instructions query, described virtual condition information is
ON state or OFF state；
Judge whether described expecting state information is consistent with described virtual condition information；
If so, then the corresponding circuit in described port is normal, and test is passed through, and arranges and be successfully tested information；
If it is not, the then corresponding circuit abnormality in described port, test is not passed through, and arranges test failure information.
Preferably, also include：
The all of the port of electronic product described in cycle detection tests whether to complete, if so, then finish test procedure；
If it is not, then proceeding the test process of other ports.
Wherein, the expecting state information of the described port input obtaining described electronic product, specially：
Receive the UDS Diagnosis Service instruction that described offline test sends；
Instruct the expecting state information of the input controlling described port according to described UDS Diagnosis Service.
Wherein, the virtual condition information of described port according to described UDS Diagnosis Service instructions query, specially：
Inquire about the virtual condition information of described port according to the instruction of described UDS Diagnosis Service by default communication protocol；
Described default communication protocol is CAN communication agreement or LIN communication protocol or other communications protocol.
Wherein, described judge whether described expecting state information is consistent with described virtual condition information, specially：
When the expecting state information of outside input is ON state, detection virtual condition information is ON state it is determined that pre-
Phase status information is consistent with virtual condition information；Detection virtual condition information is OFF state it is determined that expecting state information and reality
Border status information is inconsistent；
When outside input expecting state information be OFF state when, detection virtual condition information be OFF state it is determined that
Expecting state information is consistent with virtual condition information；Detection virtual condition information be ON state it is determined that expecting state information and
Virtual condition information is inconsistent.
A kind of delivery test system of electronic product, based on the Diagnosis Service of unified Diagnosis Service UDS, this system includes：
Acquiring unit, the expecting state information that the port for obtaining described electronic product inputs, described expecting state letter
Cease for ON state；
Query unit, for the virtual condition information of port according to described UDS Diagnosis Service instructions query, described reality
Border status information is ON state or OFF state；
Judging unit, if so, then institute whether consistent with described virtual condition information for judging described expecting state information
State the corresponding circuit in port normal, test is passed through, and arrange and be successfully tested information, if it is not, then the corresponding circuit in described port is different
Often, test is not passed through, and arranges test failure information.
Preferably, also include：
Cycle detection unit, all of the port for electronic product described in cycle detection tests whether to complete, and if so, then ties
Bundle test process, if it is not, then proceed the test process of other ports.
Wherein, described acquiring unit includes：Receiving unit and control unit, wherein：
Described receiving unit, for receiving the UDS Diagnosis Service instruction that described offline test sends；
Described control unit, for instructing the expecting state of the input controlling described port according to described UDS Diagnosis Service
Information.
Wherein, described query unit includes：Inquiry subelement,
Described inquiry subelement, for inquiring about described end according to the instruction of described UDS Diagnosis Service by default communication protocol
The virtual condition information of mouth；
Described default communication protocol is CAN communication agreement or LIN communication protocol or other communications protocol.
Wherein, described judging unit includes：First detector unit and the second detector unit, wherein：
Described first detector unit, for when the expecting state information of outside input is ON state, detecting described reality
Status information is ON state it is determined that described expecting state information is consistent with described virtual condition information；Detect described actual shape
State information is OFF state it is determined that described expecting state information and described virtual condition information are inconsistent；
Described second detector unit, for when the expecting state information of outside input is OFF state, detecting described reality
Status information is OFF state it is determined that described expecting state information is consistent with described virtual condition information；Detect described actual shape
State information is ON state it is determined that described expecting state information and described virtual condition information are inconsistent.
Understand via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of electronic product is offline
Detection method and system, based on the Diagnosis Service of unified Diagnosis Service UDS, the method includes：The port obtaining electronic product is defeated
The expecting state information entering is it is contemplated that status information is ON state or OFF state；According to UDS Diagnosis Service instructions query port
Virtual condition information, virtual condition information can be ON state or OFF state；By judging expecting state information and virtual condition
Whether information unanimously determines whether port circuit is normal.The method and system are based on UDS diagnostic function, and diagnostic function is
Standard configuration requires, and reduces the extra work developing offline test protocol by the diagnosis that UDS diagnosis completes products-hardware circuit
Measure, and need just can carry out detecting control by the secure access of certain rank, after diagnosis goes offline, automatically restore to product
The normal operation mode of product work, therefore, it is to avoid product sink into EOL test pattern and cannot normal work situation.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of off-line test method flow schematic diagram of electronic product provided in an embodiment of the present invention；
Fig. 2 is a kind of off-line detection system structural representation of electronic product provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
At present automobile electronics are typically necessary that (Unified Diagnostic Services, unification is examined according to UDS
Disconnected service) realize the diagnostic function of electronic product, this is a basic demand of automobile electronics functional realiey.Automobile at present
The diagnosis of electronic product is generally based on realize on CAN communication protocol basis it is also possible to set up on other communications protocol basis
On, for example：LIN communication protocol etc..The inquiry of input interface information is not only contained, same one comprises in the function that diagnosis is realized
The control of output port requires, and therefore offline test process can borrow this protocol realization completely will for the test of product
Ask, substantially do not need protocol development process extra too much.
UDS Diagnosis Service comprises multiple, basic Diagnosis Service has 0x10 diagnostic mode to control service, 0x22 to read by ID
The service of fetching data, 0x27 secure access service, 0x2E by ID write data, services, 0x2F by ID carry out input and output control,
0x31 routine control etc..Offline test only needs to choose several service therein and just can realize product test requirement.
0x22 service is to read product data service (Read Data By Identifier, the mark of reading data by ID
Know symbol), the various information of product can be read according to the different ID of the requirement design of product demand, such as read the parts of product
Number, the title of product, software and hardware version number, the information such as the serial number of product it is also possible to according to offline testing requirement, under design
DID (Data Identifier, data identifier, data ID) service required for line test, reads the test of product input port
Required service.If having contained the inquiry DID service of input port state, offline input in product function demand
The test of port can be realized to the inquiry service of port fully according in product 0x22 service.If not right in product demand
The inquiry of port status or inquiry DID service can not be completely covered during offline testing requirement it is necessary to design increases or supplement is right
The 0x22 service DID of port input state inquiry service, to meet offline test request, this increase or supplementary work are former
Realize on the basis of having product software framework, do not result in the impact to existing product function.
Because UDS has the function of multiframe transmission, therefore in order to improve the testing efficiency of input port, can be defeated according to product
The size of the data fields of this service of the quantitative design of inbound port is it is ensured that complete all products in a 0x22 diagnosis inquiry
The test query test process of input port；According to the requirement of test process, different types of input port can also be tested
Design is realized in a DID inquiry service, realizes the test of all input ports by the DID of several classifications.Certainly also may be used
To realize the test design of a port in a DID service, this depends entirely on the test of the offline input port of product
Depending on demand.
On the basis of UDS Diagnosis Service in the prior art, the invention discloses a kind of offline test of electronic product
Method and system.
Refer to accompanying drawing 1, Fig. 1 is that a kind of lower wire testing method flow process of electronic product provided in an embodiment of the present invention is illustrated
Figure.The embodiment of the invention discloses a kind of off-line test method of electronic product, the diagnosis clothes based on unified Diagnosis Service UDS
Business, the method specifically includes following steps：
S101, the expecting state information of the port outside input of acquisition electronic product, its expecting state information is ON state
Or OFF state.
In the present embodiment, it should be noted that the expecting state information obtaining the port input of electronic product is specially：
Receive the UDS Diagnosis Service instruction that offline test sends；Instruct the input of control port according to UDS Diagnosis Service
Expecting state information.
S102, the virtual condition information according to UDS Diagnosis Service instructions query port, its actual status information is ON state
Or OFF state.
In the present embodiment, it should be noted that being had according to the virtual condition information of UDS Diagnosis Service instructions query port
Body is：
Inquire about the virtual condition information of port according to the instruction of UDS Diagnosis Service by default communication protocol；Default communication protocols
Discuss as CAN communication agreement or LIN communication protocol.
S103, judge whether expecting state information is consistent with virtual condition information, if so, then enter step S104, if it is not,
Then enter step S105.
In the present embodiment, it should be noted that judging that whether consistent expecting state information is with virtual condition information concrete
For：
When the expecting state information of outside input is ON state, detection virtual condition information is ON state it is determined that pre-
Phase status information is consistent with virtual condition information；Detection virtual condition information is OFF state it is determined that expecting state information and reality
Border status information is inconsistent；
When outside input expecting state information be OFF state when, detection virtual condition information be OFF state it is determined that
Expecting state information is consistent with virtual condition information；Detection virtual condition information be ON state it is determined that expecting state information and
Virtual condition information is inconsistent.
S104, the corresponding circuit in port are normal, and test is passed through, and setting is successfully tested information.
S105, the corresponding circuit abnormality in port, test is not passed through, and arranges test failure information.
On the basis of disclosed above, the present invention can also include：
Described in S106, cycle detection, all of the port of electronic product tests whether to complete, if so, then finish test procedure,
If it is not, then entering step S107.
S107, proceed the test process of other ports.
It should be noted that in the present embodiment, UDS diagnosis 0x2F service (Input Output Control By
Identifier, input and output control identifier) it is the service carrying out input and output control by different ID, can be according to product
The requirement design of demand is controlled (being generally used to output port is controlled) by different ID to input/output port.
Common product design has the diagnostic test demand of output port, and has by way of other Diagnosis Service are realized, such as
(Routine Control, conventional control) is serviced by 0x31.The command mode to output port and control are realized in different services
Process is different, but is inherently the test proof procedure realized to output.Have to output of products in offline testing requirement
Circuit carries out verifying the requirement confirming, therefore offline output port test can borrow 0x2F service or the 0x31 clothes of product completely
It is engaged in realizing.In the test process of output port, it is typically necessary and carries out under diagnosis mode of extension, and be required for passing through
The control to output of products port for the host computer just can be obtained (with product diagnostic test process after the secure access of certain rank
Unanimously).Host computer is closed by diagnosis control output port or opens, and offline equipment confirms output by the measurement of fictitious load
Whether normal.
Realize the detection of product quiescent current by 0x31 service, the quick of product is sent by the DID service of 0x31
Dormancy instruction (can also utilize other diagnostic commands), and test product, after receiving test command, turns off whole output loadings,
Control circuit is set to low power mode of operation, and setting control unit MCU (Microprocessor Control Unit, micro-
Processor control unit) enter the mode of operation being similar to STOP, the resting state of simulation actual product.Under this order controls,
Offline equipment determines the quiescent current of product by the work of test product power supply.
In addition, can also realize the detection of other circuit by Diagnosis Service, its detection method can be set by offline
Standby detection is realized it is also possible to carry out self-inspection by product itself, and testing result is fed back to host computer, and this needs according to electric circuit inspection
Scheme is determining, but identical is to be all to complete through the control of diagnosis communication agreement.
A kind of off-line test method of electronic product disclosed in the present embodiment, based on UDS diagnostic function, and diagnostic function is equal
Require for standard configuration, the offline test protocol of extra exploitation is reduced by the diagnosis that UDS diagnosis completes products-hardware circuit
Workload, and need just can carry out detecting control by the secure access of certain rank, after diagnosis goes offline, automatically restore to
The normal operation mode of product work, therefore, it is to avoid product sink into EOL test pattern and cannot normal work situation.
Refer to accompanying drawing 2, Fig. 2 is a kind of off-line detection system structural representation of electronic product provided in an embodiment of the present invention
Figure.As shown in Fig. 2 present embodiment discloses a kind of off-line detection system of electronic product, this system is based on unified Diagnosis Service
The Diagnosis Service of UDS, specifically, this system can include：Acquiring unit 201, query unit 202 and judging unit 203, its
In：
Acquiring unit 201, for obtain electronic product port outside input expecting state information it is contemplated that status information
For ON state；Query unit 202, for the virtual condition information according to UDS Diagnosis Service instructions query port, virtual condition is believed
Cease for ON state or OFF state；Judging unit 203, whether consistent with virtual condition information for judging expecting state information, if
It is that then the corresponding circuit in port is normal, and test is passed through, and setting is successfully tested information, if it is not, the then corresponding circuit abnormality of mouth,
Test is not passed through, and arranges test failure information.
Preferably, this system can also include：Cycle detection unit 204, specifically,
Cycle detection unit 204, all of the port for cycle detection electronic product tests whether to complete, and if so, then ties
Bundle test process, if it is not, then proceed the test process of other ports.
Wherein, the above-mentioned acquiring unit 201 referring to includes：Receiving unit and control unit, specifically：
Receiving unit, for receiving the UDS Diagnosis Service instruction that offline test sends；Control unit, for examining according to UDS
The expecting state information of the input of disconnected service order control port.
Wherein, the above-mentioned query unit 202 referring to includes：Inquiry subelement, specifically：
Inquiry subelement, for inquiring about the virtual condition of port according to the instruction of UDS Diagnosis Service by default communication protocol
Information；Default communication protocol is CAN communication agreement or LIN communication protocol.
Wherein, the above-mentioned judging unit 203 referring to includes：First detector unit and the second detector unit, specifically：
First detector unit, for when the expecting state information of outside input is ON state, detecting virtual condition information
For ON state it is determined that expecting state information is consistent with virtual condition information；Detection virtual condition information is OFF state, then really
Determine expecting state information and virtual condition information is inconsistent；
Second detector unit, for when the expecting state information of outside input is OFF state, detecting virtual condition information
For OFF state it is determined that expecting state information is consistent with virtual condition information；Detection virtual condition information is ON state, then really
Determine expecting state information and virtual condition information is inconsistent.
Because each unit in the present embodiment is able to carry out the method shown in Fig. 1, the part that the present embodiment does not describe in detail,
Refer to the related description to Fig. 1.
A kind of off-line detection system of electronic product disclosed in the present embodiment, the diagnosis clothes based on unified Diagnosis Service UDS
Business, this system includes：Acquiring unit, query unit and judging unit.The diagnostic function based on universal data system for the system, and
Diagnostic function is standard configuration requirement, reduces extra exploitation by the diagnosis that UDS diagnosis completes products-hardware circuit offline
The workload of test protocol, and need just can carry out detecting control by the secure access of certain rank, after diagnosis goes offline,
Automatically restore to the normal operation mode of product work, therefore, it is to avoid product sink into EOL test pattern and cannot normal work feelings
Condition.
In sum：A kind of off-line test method and system of electronic product disclosed by the invention, based on unified diagnosis clothes
The Diagnosis Service of business UDS, the method includes：The expecting state information of port outside input obtaining electronic product is it is contemplated that state
Information is ON state or OFF state；According to the virtual condition information of UDS Diagnosis Service instructions query port, virtual condition information
Can be ON state or OFF state；Whether consistent electric to determine port by judging expecting state information and virtual condition information
Whether road is normal.The present invention is based on UDS diagnostic function, and diagnostic function is standard configuration requirement, completes to produce by UDS diagnosis
The diagnosis of product hardware circuit reduces the extra workload developing offline test protocol, and needs to visit by the safety of certain rank
Ask and just can carry out detecting control, after diagnosis goes offline, automatically restore to the normal operation mode of product work, therefore, it is to avoid product
Sink into EOL test pattern and cannot normal work situation.
It should be noted that each embodiment in this specification is all described by the way of going forward one by one, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar partly mutually referring to.
Above in association with accompanying drawing, method proposed by the invention is exemplarily described, the explanation of above example is
It is used to help understand the core concept of the present invention.For one of ordinary skill in the art, according to the thought of the present invention, concrete
All will change on embodiment and range of application, such as front-rear axle has motor to participate in hybrid power system of driving etc..
In sum, this specification content should not be construed as limitation of the present invention.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of lower wire testing method of electronic product is it is characterised in that based on the Diagnosis Service unifying Diagnosis Service UDS, be somebody's turn to do
Method includes：
Obtain the expecting state information of the port outside input of described electronic product, described expecting state information be ON state or
OFF state；
The virtual condition information of port according to described UDS Diagnosis Service instructions query, described virtual condition information is ON shape
State or OFF state；
Judge whether described expecting state information is consistent with described virtual condition information；
If so, then the corresponding circuit in described port is normal, and test is passed through, and arranges and be successfully tested information；
If it is not, the then corresponding circuit abnormality in described port, test is not passed through, and arranges test failure information.
2. lower wire testing method according to claim 1 is it is characterised in that also include：
The all of the port of electronic product described in cycle detection tests whether to complete, if so, then finish test procedure；
If it is not, then proceeding the test process of other ports.
3. lower wire testing method according to claim 1 is it is characterised in that the port of the described electronic product of described acquisition is defeated
The expecting state information entering, specially：
Receive the UDS Diagnosis Service instruction that described offline test sends；
Instruct the expecting state information of the input controlling described port according to described UDS Diagnosis Service.
4. lower wire testing method according to claim 1 is it is characterised in that described instruct according to described UDS Diagnosis Service
Inquire about the virtual condition information of described port, specially：
Inquire about the virtual condition information of described port according to the instruction of described UDS Diagnosis Service by default communication protocol；
Described default communication protocol is CAN communication agreement or LIN communication protocol or other communications protocol.
5. lower wire testing method according to claim 4 is it is characterised in that described judgement described expecting state information and institute
Whether consistent, specially state virtual condition information：
When the expecting state information of outside input is ON state, detection virtual condition information is during ON state it is determined that expecting
Status information is consistent with virtual condition information；Detection virtual condition information is it is determined that expecting state information and reality during OFF state
Border status information is inconsistent；
When the expecting state information of outside input is OFF state, detection virtual condition information is it is determined that pre- during OFF state
Phase status information is consistent with virtual condition information；Detection virtual condition information be ON state when it is determined that expecting state information and
Virtual condition information is inconsistent.
6. a kind of delivery test system of electronic product is it is characterised in that based on the Diagnosis Service unifying Diagnosis Service UDS, be somebody's turn to do
System includes：
Acquiring unit, for obtaining the expecting state information of the port input of described electronic product, described expecting state information is
ON state；
Query unit, for the virtual condition information of port according to described UDS Diagnosis Service instructions query, described actual shape
State information is ON state or OFF state；
Judging unit, if so, then described end whether consistent with described virtual condition information for judging described expecting state information
Mouthful corresponding circuit is normal, and test is passed through, and arranges and be successfully tested information, if it is not, the then corresponding circuit abnormality in described port, surveys
Examination is not passed through, and arranges test failure information.
7. delivery test system according to claim 6 is it is characterised in that also include：
Cycle detection unit, all of the port for electronic product described in cycle detection tests whether to complete, and if so, then terminates to survey
Examination process, if it is not, then proceed the test process of other ports.
8. delivery test system according to claim 6 is it is characterised in that described acquiring unit includes：Receiving unit and
Control unit, wherein：
Described receiving unit, for receiving the UDS Diagnosis Service instruction that described offline test sends；
Described control unit, for instructing the expecting state information of the input controlling described port according to described UDS Diagnosis Service.
9. delivery test system according to claim 6 is it is characterised in that described query unit includes：Inquiry subelement,
Described inquiry subelement, for inquiring about described port according to the instruction of described UDS Diagnosis Service by default communication protocol
Virtual condition information；
Described default communication protocol is CAN communication agreement or LIN communication protocol or other communications protocol.
10. delivery test system according to claim 9 is it is characterised in that described judging unit includes：First detection is single
Unit and the second detector unit, wherein：
Described first detector unit, for when the expecting state information of outside input is ON state, detecting described virtual condition
Information is ON state it is determined that described expecting state information is consistent with described virtual condition information；Detect described virtual condition letter
Cease for OFF state it is determined that described expecting state information and described virtual condition information are inconsistent；
Described second detector unit, for when the expecting state information of outside input is OFF state, detecting described virtual condition
Information is OFF state it is determined that described expecting state information is consistent with described virtual condition information；Detect described virtual condition letter
Cease for ON state it is determined that described expecting state information and described virtual condition information are inconsistent.
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| CN201610849814.1A CN106407066A (en) | 2016-09-26 | 2016-09-26 | An end of line detection method and system for electronic products |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107038118A (en) * | 2017-03-28 | 2017-08-11 | 福建星云电子股份有限公司 | The universal process method that a kind of distinct electronic apparatuses assembling is tested |
| CN108490922A (en) * | 2018-04-27 | 2018-09-04 | 北京新能源汽车股份有限公司 | Generation method and device of unified diagnostic service test case |
| CN109683039A (en) * | 2018-12-21 | 2019-04-26 | 苏州思必驰信息科技有限公司 | Off-line test method and system for electronic product |
| CN109697143A (en) * | 2017-10-24 | 2019-04-30 | 龙海特尔福汽车电子研究所有限公司 | A kind of electronic product off-line detection system and its detection method based on UDSZ diagnosis |
| CN111083152A (en) * | 2019-12-24 | 2020-04-28 | 东风航盛（武汉）汽车控制系统有限公司 | Communication protocol message structure applied to EOL automatic offline test and application thereof |
| CN112198863A (en) * | 2020-09-23 | 2021-01-08 | 江铃汽车股份有限公司 | Diagnostic function control method, system, storage medium, vehicle-mounted communication box and vehicle |
| CN113452793A (en) * | 2021-06-30 | 2021-09-28 | 东软睿驰汽车技术（沈阳）有限公司 | Diagnostic service processing method and device, vehicle-mounted terminal and medium |
| CN114936047A (en) * | 2022-04-21 | 2022-08-23 | 江铃汽车股份有限公司 | Factory setting restoration method and system for IVI (interactive virtual infrastructure) system, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120059973A (en) * | 2010-12-01 | 2012-06-11 | 현대모비스 주식회사 | Method Detecting sound output of AV/Audio Using Unified Diagnostic Services protocol |
| CN102707710A (en) * | 2012-06-01 | 2012-10-03 | 浙江吉利汽车研究院有限公司杭州分公司 | Diagnosis function verification method and system for automobile electronic control unit |
| CN103197666A (en) * | 2013-03-26 | 2013-07-10 | 重庆邮电大学 | General-type handheld automobile fault diagnostic instrument |
| CN103605063A (en) * | 2013-10-23 | 2014-02-26 | 上海华力微电子有限公司 | Port error value feedback system and port error value feedback method for multi-port device testing |
| CN103728964A (en) * | 2012-10-12 | 2014-04-16 | 北汽福田汽车股份有限公司 | Automatic testing method and device for monitoring port state of controller |
| CN105468481A (en) * | 2014-08-22 | 2016-04-06 | 比亚迪股份有限公司 | Vehicle-mounted multimedia audio system test method and device, and vehicle-mounted multimedia system |
-
2016
- 2016-09-26 CN CN201610849814.1A patent/CN106407066A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120059973A (en) * | 2010-12-01 | 2012-06-11 | 현대모비스 주식회사 | Method Detecting sound output of AV/Audio Using Unified Diagnostic Services protocol |
| CN102707710A (en) * | 2012-06-01 | 2012-10-03 | 浙江吉利汽车研究院有限公司杭州分公司 | Diagnosis function verification method and system for automobile electronic control unit |
| CN103728964A (en) * | 2012-10-12 | 2014-04-16 | 北汽福田汽车股份有限公司 | Automatic testing method and device for monitoring port state of controller |
| CN103197666A (en) * | 2013-03-26 | 2013-07-10 | 重庆邮电大学 | General-type handheld automobile fault diagnostic instrument |
| CN103605063A (en) * | 2013-10-23 | 2014-02-26 | 上海华力微电子有限公司 | Port error value feedback system and port error value feedback method for multi-port device testing |
| CN105468481A (en) * | 2014-08-22 | 2016-04-06 | 比亚迪股份有限公司 | Vehicle-mounted multimedia audio system test method and device, and vehicle-mounted multimedia system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107038118A (en) * | 2017-03-28 | 2017-08-11 | 福建星云电子股份有限公司 | The universal process method that a kind of distinct electronic apparatuses assembling is tested |
| CN107038118B (en) * | 2017-03-28 | 2022-09-06 | 福建星云电子股份有限公司 | Universal processing method for testing different electronic equipment assemblies |
| CN109697143A (en) * | 2017-10-24 | 2019-04-30 | 龙海特尔福汽车电子研究所有限公司 | A kind of electronic product off-line detection system and its detection method based on UDSZ diagnosis |
| CN108490922A (en) * | 2018-04-27 | 2018-09-04 | 北京新能源汽车股份有限公司 | Generation method and device of unified diagnostic service test case |
| CN108490922B (en) * | 2018-04-27 | 2020-03-24 | 北京新能源汽车股份有限公司 | Generation method and device of unified diagnostic service test case |
| CN109683039A (en) * | 2018-12-21 | 2019-04-26 | 苏州思必驰信息科技有限公司 | Off-line test method and system for electronic product |
| CN111083152A (en) * | 2019-12-24 | 2020-04-28 | 东风航盛（武汉）汽车控制系统有限公司 | Communication protocol message structure applied to EOL automatic offline test and application thereof |
| CN112198863A (en) * | 2020-09-23 | 2021-01-08 | 江铃汽车股份有限公司 | Diagnostic function control method, system, storage medium, vehicle-mounted communication box and vehicle |
| CN113452793A (en) * | 2021-06-30 | 2021-09-28 | 东软睿驰汽车技术（沈阳）有限公司 | Diagnostic service processing method and device, vehicle-mounted terminal and medium |
| CN113452793B (en) * | 2021-06-30 | 2024-05-14 | 东软睿驰汽车技术（沈阳）有限公司 | Diagnostic service processing method and device, vehicle-mounted terminal and medium |
| CN114936047A (en) * | 2022-04-21 | 2022-08-23 | 江铃汽车股份有限公司 | Factory setting restoration method and system for IVI (interactive virtual infrastructure) system, electronic equipment and storage medium |
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