CN110659170A - Vehicle-mounted T-BOX test system - Google Patents
Vehicle-mounted T-BOX test system Download PDFInfo
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- CN110659170A CN110659170A CN201910901313.7A CN201910901313A CN110659170A CN 110659170 A CN110659170 A CN 110659170A CN 201910901313 A CN201910901313 A CN 201910901313A CN 110659170 A CN110659170 A CN 110659170A
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000004422 calculation algorithm Methods 0.000 claims description 4
- 238000011056 performance test Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000004590 computer program Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
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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
- G06F11/2273—Test methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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Abstract
The invention discloses a vehicle-mounted T-BOX test system, which relates to the technical field of intelligent equipment performance test, wherein two vehicle-mounted T-BOX terminals are simultaneously connected with a vehicle CAN bus through a 1-to-2 OBD connector, and the comparison of test results under the same test environment is realized through a computing unit, so that the accuracy of the test results is ensured, the consumption of manpower and material resources is reduced, and the test efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of intelligent equipment performance testing, and particularly relates to a vehicle-mounted T-BOX testing system.
Background
In the existing software testing method of the vehicle-mounted T-BOX, the vehicle-mounted T-BOX is connected with a vehicle CAN interface through a vehicle OBD, the vehicle is remotely controlled in the testing process, for example, control instructions such as door opening, door closing, power supply, power failure and the like are controlled, and vehicle motion data, vehicle state data and the like on a CAN bus are obtained through the remote instructions, so that the basic information of the vehicle is monitored.
At present, for a test scheme of the vehicle-mounted T-BOX, the vehicle-mounted T-BOX needs to be installed on an actual vehicle, and meanwhile, the vehicle needs to actually run for enough mileage. Since the vehicle-mounted T-BOX involves different versions of software and hardware, the vehicle-mounted T-BOX needs to be respectively subjected to comparison test. At present, each vehicle corresponds to one vehicle-mounted T-BOX, only single-version software and hardware are covered, for the comparison test of multi-version vehicle-mounted T-BOX, the investment of manpower and material resources is needed to be increased, and the test cost is higher.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention provides a vehicle-mounted T-BOX testing system, which comprises:
first on-vehicle T-BOX, second on-vehicle T-BOX, computational element and OBD connect, wherein:
the first vehicle-mounted T-BOX is used for acquiring position data of a vehicle in a set time period and a set road section in real time and generating a first track image according to the position data;
the OBD interface is a one-to-two OBD connector and is used for realizing the connection between the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX and a vehicle CAN bus at the same time;
the second vehicle-mounted T-BOX is used for acquiring position data of the vehicle in the same time period and road section in real time and generating a second track image according to the position data;
and the calculation unit is used for respectively comparing the first track image and the second track image with an actual running route of a vehicle and determining the accuracy of the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX according to a comparison result.
Preferably, the calculation unit is further configured to determine, by using an early warning algorithm based on predicted trajectory deviation, points where deviation occurs in the first trajectory image and the second trajectory image and position data corresponding to the points, calculate a deviation distance of each point where deviation occurs according to the position data, and set a point corresponding to the deviation distance as a severe deviation point when the deviation distance is greater than a set threshold;
preferably, the calculation unit is further configured to count the number of the serious deviation points in the first trajectory image and the second trajectory image respectively, and determine, according to the number, that the vehicle-mounted T-BOX generating the corresponding trajectory image is the vehicle-mounted T-BOX with higher accuracy.
Preferably, the computing unit is a computer.
The vehicle-mounted T-BOX testing system provided by the embodiment of the invention has the following beneficial effects:
under the condition that the test environments (the running track, the running speed, the running direction, the road environment and the space environment) are consistent, the accuracy of the test result is ensured, the consumption of manpower and material resources is reduced, and the test efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted T-BOX testing system provided by an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1, the vehicle-mounted T-BOX testing system provided by the embodiment of the present invention includes a first vehicle-mounted T-BOX, a second vehicle-mounted T-BOX, a computing unit and an OBD connector, wherein:
the first vehicle-mounted T-BOX is used for acquiring position data of a vehicle in a set time period and a set road section in real time and generating a first track image according to the position data.
The OBD interface is a one-to-two OBD connector and is used for realizing the connection of the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX with the vehicle CAN bus at the same time.
And the second vehicle-mounted T-BOX is used for acquiring the position data of the vehicle in the same time period and road section in real time and generating a second track image according to the position data.
As a specific example, the position data is longitude data and latitude data.
And the calculation unit is used for respectively comparing the first track image and the second track image with the actual running route of the vehicle and determining the accuracy of the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX according to the comparison result.
Optionally, the calculating unit is further configured to determine, by using an early warning algorithm based on predicted trajectory deviation, a point where a deviation occurs in the first trajectory image and the second trajectory image and corresponding position data of the point, calculate a deviation distance of each point where the deviation occurs according to the position data, and set a point corresponding to the deviation distance as a severe deviation point when the deviation distance is greater than a set threshold.
As a specific example, the offset distance of the point is calculated based on the longitude data and the latitude data of the point at which the offset occurs and the longitude data and the latitude data of the point on the actual travel route, and the actual offset distance of the point is calculated based on the scale of the track image.
As a specific example, when the actual offset distance is greater than 20 meters, the point is determined to be a severely offset point.
Optionally, the calculation unit is further configured to count the number of the serious deviation points in the first trajectory image and the second trajectory image respectively, and determine, according to the number, that the vehicle-mounted T-BOX generating the corresponding trajectory image is the vehicle-mounted T-BOX with higher accuracy.
As a specific example, if the number of the severe deviation points in the first track image is 5 and the number of the severe deviation points in the second track image is 3, the second vehicle-mounted T-BOX is determined to have higher accuracy than the first vehicle-mounted T-BOX.
Optionally, the computing unit is a computer.
As a specific example, the computing unit may also be other components having the same function as the computer.
According to the vehicle-mounted T-BOX test system provided by the embodiment of the invention, the two vehicle-mounted T-BOX are simultaneously connected with the vehicle CAN bus through the 1-to-2 OBD connector, and the comparison of test results under the same test environment is realized through the computing unit, so that the accuracy of the test results is ensured, the consumption of manpower and material resources is reduced, and the test efficiency is improved.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the method and apparatus described above are referred to one another. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The algorithms and displays presented herein are not inherently related to any particular computer, virtual machine, or other apparatus. Various general purpose systems may also be used with the teachings herein. The required structure for constructing such a system will be apparent from the description above. Moreover, the present invention is not directed to any particular programming language. It is appreciated that a variety of programming languages may be used to implement the teachings of the present invention as described herein, and any descriptions of specific languages are provided above to disclose the best mode of the invention.
In addition, the memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
It should be noted that the above-mentioned embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the protection scope of the present invention.
Claims (4)
1. A vehicle-mounted T-BOX testing system is characterized by comprising a first vehicle-mounted T-BOX, a second vehicle-mounted T-BOX, a computing unit and an OBD joint, wherein:
the first vehicle-mounted T-BOX is used for acquiring position data of a vehicle in a set time period and a set road section in real time and generating a first track image according to the position data;
the OBD interface is a one-to-two OBD connector and is used for realizing the connection between the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX and a vehicle CAN bus at the same time;
the second vehicle-mounted T-BOX is used for acquiring position data of the vehicle in the same time period and road section in real time and generating a second track image according to the position data;
and the calculation unit is used for respectively comparing the first track image and the second track image with an actual running route of a vehicle and determining the accuracy of the first vehicle-mounted T-BOX and the second vehicle-mounted T-BOX according to a comparison result.
2. The vehicle T-BOX testing system of claim 1,
the calculation unit is further configured to determine, by using an early warning algorithm based on predicted track deviation, points where deviation occurs in the first track image and the second track image and corresponding position data, calculate a deviation distance of each point where deviation occurs according to the position data, and set a point corresponding to the deviation distance as a serious deviation point when the deviation distance is greater than a set threshold value.
3. The vehicle T-BOX testing system of claim 1,
the calculation unit is further used for respectively counting the number of the serious deviation points in the first track image and the second track image and determining that the vehicle-mounted T-BOX generating the corresponding track image is the vehicle-mounted T-BOX with higher precision according to the number.
4. The vehicle T-BOX testing system of claim 1,
the computing unit is a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901313.7A CN110659170A (en) | 2019-09-23 | 2019-09-23 | Vehicle-mounted T-BOX test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910901313.7A CN110659170A (en) | 2019-09-23 | 2019-09-23 | Vehicle-mounted T-BOX test system |
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| CN110659170A true CN110659170A (en) | 2020-01-07 |
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| CN201910901313.7A Pending CN110659170A (en) | 2019-09-23 | 2019-09-23 | Vehicle-mounted T-BOX test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113393592A (en) * | 2021-06-02 | 2021-09-14 | 中寰卫星导航通信有限公司黑龙江分公司 | Full-flow detection method, device, equipment and medium based on vehicle-mounted terminal |
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| CN108508877A (en) * | 2018-06-22 | 2018-09-07 | 湖南华远能源技术有限公司 | A kind of T-BOX test devices and test method |
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2019
- 2019-09-23 CN CN201910901313.7A patent/CN110659170A/en active Pending
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| CN105786699A (en) * | 2014-12-26 | 2016-07-20 | 展讯通信（上海）有限公司 | Test result analysis system |
| CN104760550A (en) * | 2015-04-29 | 2015-07-08 | 张金甫 | Automobile door signal converter and automobile flexible pedal |
| CN105699095A (en) * | 2016-01-27 | 2016-06-22 | 常州加美科技有限公司 | A test method for a remotely piloted vehicle (PRV) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113393592A (en) * | 2021-06-02 | 2021-09-14 | 中寰卫星导航通信有限公司黑龙江分公司 | Full-flow detection method, device, equipment and medium based on vehicle-mounted terminal |
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