CN112860559A - Upgrade test system and method - Google Patents
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Abstract
The embodiment of the invention discloses an upgrade test system and method. The system comprises a test control device, a test operation device, at least one control board card and a device to be tested, wherein the device to be tested comprises a remote communication part and a controller to be upgraded, the test operation device can trigger the device to be tested to perform upgrading operation when receiving an operation trigger signal sent by the test control device, the control board card can set an upgrading mode of the device to be tested when receiving an upgrading mode trigger signal sent by the test control device, the remote communication part transmits an upgrading packet to the controller to be upgraded, the controller to be upgraded is upgraded, and the test control device monitors the flash data generated in the upgrading process. The system realizes the automatic test of the OTA upgrade of the controller, and the user can automatically complete the test process without manually configuring the test environment, thereby greatly improving the test efficiency while ensuring the remote upgrade stability of the controller.
Description
Technical Field
The embodiment of the invention relates to the technical field of vehicle controllers, in particular to an upgrade test system and an upgrade test method.
Background
At present, both the function and the performance of the vehicle can be improved by upgrading the controller of the vehicle. Compared with the traditional method of upgrading the vehicle controller by going to a service station, the method of upgrading the controller remotely is faster and more convenient, and generally, remote upgrading of the vehicle controller is realized by Over-the-Air Technology (OTA) Technology, and the OTA Technology is gradually becoming one of the indispensable functions of the commercial vehicle. Therefore, the OTA technology is also particularly important for the correctness of the upgrade of the controller. In the prior art, the verification of the OTA upgrading process is mainly respectively focused on upgrading package signature verification, certificate issuance or OTA network integration test, and the technical defect that the test of the flash data in the upgrading process cannot be automatically completed exists.
Disclosure of Invention
The embodiment of the invention provides an upgrade test system and method, which are used for realizing the automatic test of remote upgrade of a vehicle-mounted controller, ensuring the remote upgrade stability of the controller and greatly improving the test efficiency.
In a first aspect, an embodiment of the present invention provides an upgrade test system, including: the system comprises test control equipment, test operation equipment, at least one control board card and equipment to be tested, wherein the equipment to be tested comprises a remote communication part and a controller to be upgraded; wherein the content of the first and second substances,
the test control equipment is connected with the test operation equipment and transmits an operation trigger signal to the test operation equipment, and the test operation equipment triggers the equipment to be tested to carry out upgrading operation based on the operation trigger signal;
the test control equipment is connected with at least one control board card and sends upgrading mode trigger signals to each control board card;
the at least one control board card is connected with the remote communication part, receives an upgrade mode trigger signal sent by the test control equipment, and sets an upgrade mode of the equipment to be tested based on the upgrade mode trigger signal;
the remote communication component is also used for receiving an upgrade package, transmitting the upgrade package to the controller to be upgraded and upgrading the controller to be upgraded;
the test control equipment is also used for monitoring the flash data in the upgrading process of the controller to be upgraded.
In a second aspect, an embodiment of the present invention further provides an upgrade testing method, including:
obtaining an upgrade package based on the remote communication component;
receiving an upgrade mode trigger signal, and setting an upgrade mode of the device to be tested based on the upgrade mode trigger signal;
receiving an operation trigger signal, and triggering the upgrading operation of the controller to be upgraded based on the operation trigger signal;
and monitoring the flash data in the upgrading process of the controller to be upgraded.
The embodiment of the invention has the following advantages or beneficial effects:
when receiving an operation trigger signal sent by test control equipment, the test operation equipment triggers the equipment to be tested to perform upgrading operation, the control panel card sets the upgrading mode of the equipment to be tested when receiving the upgrading mode trigger signal sent by the test control equipment, the remote communication part transmits an upgrading packet to the controller to be upgraded, the controller to be upgraded is upgraded, the test control equipment monitors the flash data generated in the upgrading process, the automatic test of OTA (over the air) upgrading of the controller is realized, a user can automatically complete the test flow without manually configuring a test environment, and the test efficiency is greatly improved while the remote upgrading stability of the controller is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, a brief description is given below of the drawings used in describing the embodiments. It should be clear that the described figures are only views of some of the embodiments of the invention to be described, not all, and that for a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1A is a schematic structural diagram of an upgrade test system according to a first embodiment of the present invention;
fig. 1B is a schematic structural diagram of another upgraded test system according to an embodiment of the present invention;
fig. 2A is a schematic structural diagram of an upgrade test system according to a second embodiment of the present invention;
fig. 2B is a schematic structural diagram of a preferred upgrade test system according to a second embodiment of the present invention;
fig. 2C is a testing schematic diagram of a preferred upgrade testing system according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of an upgrade test system according to a third embodiment of the present invention;
fig. 4A is a schematic structural diagram of an upgrade test system according to a fourth embodiment of the present invention;
fig. 4B is a testing schematic diagram of an upgrade testing system according to a fourth embodiment of the present invention;
fig. 5A is a schematic flowchart of an upgrade testing method according to a fifth embodiment of the present invention;
fig. 5B is a schematic flowchart of a preferred upgrade testing method according to a fifth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a schematic structural diagram of an upgrade test system according to an embodiment of the present invention. Referring to fig. 1A, the upgrade test system includes a test control device 110, a test operation device 120, at least one control board 130, and a device under test 140, where the device under test 140 includes a remote communication part 1401, a controller to be upgraded 1402, and at least one control board 1403; the test control device 110 is connected to the test operation device 120, and transmits an operation trigger signal to the test operation device 120, and the test operation device 120 triggers the device to be tested to perform an upgrade operation based on the operation trigger signal; the test control device 110 is connected with at least one control board 130, and sends an upgrade mode trigger signal to each control board; the at least one control board 130 is connected to the remote communication component 1401, receives an upgrade mode trigger signal sent by the test control device 110, and sets an upgrade mode of the device to be tested 140 based on the upgrade mode trigger signal; the remote communication component 1401 is further configured to receive an upgrade package, transmit the upgrade package to the controller to be upgraded 1402, and upgrade the controller to be upgraded 1402; the test control device 110 is also used to monitor the flash data during the upgrade process of the controller to be upgraded 1402.
Before describing the upgrade test system provided in this embodiment in detail, a connection relationship inside the upgrade test system is described:
the test control device 110 is respectively connected with the test operation device 120, at least one control board card 130, the controller to be upgraded 1402 and the remote communication component 1401 through lines; the test operation device 120 is connected to the test control device 110 and the device to be tested 140 respectively; the remote communication part 1401 in the device to be tested 140 is connected with the controller to be upgraded 1402; the telecommunications component 1401 is connected to at least one control board 130.
In one embodiment, optionally, the remote communication component 1401 is connected with the controller to be upgraded 1402 through a data bus; the test control device 110 is used to monitor the flash data transmitted on the data bus between the remote communication section 1401 and the controller to be upgraded 1402. Optionally, the upgrade test system further includes a Controller Area Network (CAN) component, where the CAN component is connected to the test control device 110 and each control board card respectively, and is configured to transmit the upgrade mode trigger signal sent by the test control device 110 to each control board card. Further, the CAN component and the test control device 110 may be connected via a data bus; the CAN component and each control board card CAN be connected through a data bus. Optionally, the test operation device 120 and the device under test 140 are connected by a Universal Serial Bus (USB). Optionally, the test operation device 120 is connected to the device under test 140 via a data bus. The CAN component is bus data simulation equipment with multiple channels.
It should be noted that, the implementation manner of the connection relationship is not limited in the present application, and besides the implementation manner of the connection relationship, the connection between the devices may also be implemented through wifi connection, electrical connection, or other connection manners. The upgrade test system provided in this embodiment will be described in detail below.
The test control device 110 may be a device that sends an operation trigger signal to the test operation device 120, for example, an electronic device such as a computer, a smart phone, a tablet computer, and the like. Specifically, the test control device 110 may send an operation trigger signal to the test operation device 120 when detecting that the preset control is triggered. For example, when detecting that the user triggers a control for starting the test flow, the test control device 110 is triggered to send an operation trigger signal. The test control device 110 may also send an operation trigger signal to the test operation device 120 when detecting that the upgraded test system satisfies the preset test condition. The preset test condition may be a preset test time point, or a preset test version, etc.
In the present embodiment, the operation trigger signal may be used to cause the test operation device 120 to trigger the controller to be upgraded 1402 of the device to be tested 140 to perform an upgrade operation. The test operation device 120 may be a device having a function of controlling and starting an upgrade process of a controller to be upgraded.
The upgrade mode trigger signal is used to trigger the control board to set the upgrade mode of the device to be tested 140. After the at least one control board 130 receives the upgrade modality trigger signal sent by the test control device 110, the at least one control board 130 transmits data for setting the upgrade modality of the device under test 140 to the remote communication component 1401 based on the upgrade modality trigger signal, so that the device under test 140 is set to the corresponding upgrade modality based on the data of the upgrade modality received by the remote communication component 1401.
Specifically, the upgrade modality of the device under test 140 may be understood as a test environment state of the device under test 140. For example, if the device to be tested is an automobile, the upgrading mode of the device to be tested includes, but is not limited to, a vehicle speed state, a gear state, a voltage state, a rotation speed state, a line connection state, and the like. In some embodiments, the control board may include a plurality of connection contacts, for example, different connection contacts correspond to different modality parameters, and the different connection contacts are connected to form different upgrading modalities. And the control board card connects at least two connecting contacts corresponding to the upgrade mode trigger signal according to the received upgrade mode trigger signal, and sets an upgrade mode corresponding to the upgrade mode trigger signal.
It should be noted that the test control device 110 in this embodiment may generate one or more upgrade mode trigger signals. Optionally, the test control device 110 may trigger generation of a first-time upgrade modality trigger signal while generating the operation trigger signal; after the completion of the flash data of the upgrading process corresponding to the upgrading mode trigger signal is monitored, the upgrading mode trigger signal is generated by triggering again and sent to the at least one control board 130, so that the at least one control board 130 sequentially sets different upgrading modes of the device to be tested, and the automatic testing of the upgrading process of the controller under different upgrading modes is realized.
The purpose of setting the upgrade mode of 140 of the device to be tested by the control board card is as follows: the simulation of the test environment of the device to be tested is realized, so that the flashing data of the controller to be upgraded in the upgrading process under various test environments is obtained, further, the data obtained under various test environments is convenient to analyze, and the test accuracy of the remote upgrading of the controller is improved.
It should be noted that the number of the control boards for upgrading the test system provided in this embodiment may be one or multiple. In an alternative embodiment, the test environment includes at least one of a test scenario and a fault scenario, and the number of the control boards may be greater than 1. For example, the control board 1 and the control board 2 simulate a test scenario of 140 of the device to be tested based on the upgrade mode trigger signal.
Optionally, the control board card includes a communication control board card and a power supply control board card, wherein the power supply control board card is connected with the power supply device; the communication control board card is configured to set a scene mode parameter according to the upgrade mode trigger signal sent by the test control device 110; the power control board is configured to set power mode parameters according to the upgrade mode trigger signal sent by the test control device 110.
The scene simulation parameter may be a parameter describing a test scene state. The scene simulation parameters include, but are not limited to, vehicle speed state, voltage state, engine speed state, gear state, diagnostic state, and vehicle key state. That is, the test scenario state may be understood as a vehicle state of the device under test 140. The power modality parameters may be parameters describing a voltage state, for example, a voltage of 24V, a voltage of 5V, and the like. Optionally, the communication control board sets a scene mode parameter based on a precompiled CAPL script and an upgrade mode trigger signal; and the power supply control board card sets power supply mode parameters based on the precompiled CAPL script and the upgrade mode trigger signal. In an embodiment, the communication control board and the power control board include a processing unit, and the processing unit is configured to set a scene mode parameter according to an upgrade mode trigger signal, where the upgrade mode trigger signal may be sent to the processing units of the communication control board and the power control board by calling a precompiled CAPL script.
The communication control board card and the power supply control board card are respectively provided with scene modal parameters and power supply modal parameters, and the purpose is as follows: the simulation of the test scene of the device to be tested is realized, so that the flashing data of the controller to be upgraded in the upgrading process under various test scenes is obtained, further, the data obtained under various test scenes are convenient to analyze, and the test accuracy of the remote upgrading of the controller is improved.
In one embodiment, the communication control board sets standard scene modal parameters according to the upgrade modal trigger signal; and the power supply control board card sets standard power supply modal parameters according to the upgrade modal trigger signal. Illustratively, the standard scene modal parameters comprise a vehicle speed state of 0km/h, a rotating speed state of 0km/h, a voltage state of 24V, an engine speed state of 0r/min, a gear state of neutral gear, a diagnosis state of not accessing the diagnosis equipment and a vehicle key state of opening the vehicle key; the standard power mode parameter is voltage 24V. The purpose of setting standard scene modal parameters by the communication control board card according to the upgrade modal trigger signal is as follows: simulating that the vehicle state of the device to be tested meets the preset upgrading test condition, and further upgrading the controller when the vehicle state meets the preset upgrading test condition so as to monitor upgrading flash data of the controller under the condition that the preset upgrading test condition is met.
Optionally, the control board further includes a fault control board, configured to set a fault mode parameter according to an upgrade mode trigger signal sent by the test control device 110, where the upgrade mode trigger signal includes a fault mode trigger signal.
The fault simulation parameter may be a parameter describing a fault scenario state of the device to be tested. For example, the fault scenario state may be a state such as a bus disconnect, a vehicle speed of 30km/h, an engine start or a voltage shortage. Specifically, the fault control board sets fault mode parameters according to the fault mode trigger signal. Optionally, the fault control board sets the fault mode parameter based on the precompiled CAPL script and the fault mode trigger signal. In one embodiment, the fault control board includes a processing unit, and the processing unit is configured to trigger setting of a fault modal parameter according to a fault simulation trigger signal, where the fault simulation trigger signal may be sent to the processing unit of the fault control board by calling a precompiled CAPL script.
Namely, the control board comprises a communication control board, a power supply control board and a fault control board. In one embodiment, the communication control board, the power control board, and the fault control board may be connected to the test control device 110 through a data bus. The fault control board card sets fault modal parameters to aim at: by simulating the fault scene state of the device to be tested, various faults are injected into the upgrading environment of the controller to be upgraded, and the upgrading process of the controller under various faults is monitored.
In another embodiment, the system further includes at least three terminal blocks, and as shown in fig. 1B, an exemplary schematic diagram of an upgraded test system further including a plurality of terminal blocks is shown. The fault control board card and the communication control board card are connected with the remote communication component through the terminal block and connected with the CAN component through the terminal block; the remote communication component is connected with the controller to be upgraded through the terminal block; the power supply control board card is connected with the remote communication part through the terminal block and is connected with the test control equipment through the data bus. The terminal block is provided for the purpose of: the connection among the control board cards, the remote communication parts and the test control equipment is facilitated.
The telecommunications component 1401 in this embodiment may be a T-BOX component. After receiving the upgrade package, the remote communication component 1401 transmits the upgrade package to the to-be-upgraded controller 1402 in which the upgrade mode has been set, and upgrades the to-be-upgraded controller 1402. The upgrade package includes, but is not limited to, function upgrade data, function addition data, function deletion data, and function repair data of the controller to be upgraded.
Specifically, the remote communication component 1401 transmits the upgrade package to the controller 1402 to be upgraded, the controller 1402 to be upgraded performs data flashing, and the test control device 110 monitors the data flashing during the upgrading process. In one embodiment, the test control device 110 obtains the flush data and log file during the upgrade of the controller to be upgraded 1402. Optionally, the upgrade test system further includes an upgrade server, which is respectively connected to the test control device 110 and the device to be tested 140, and receives the upgrade signal from the test control device 110 and sends an upgrade packet to the device to be tested 140.
The upgrade server may be an OTA system server corresponding to the controller to be upgraded. It can be understood that the upgrade server is an upper computer of the controller to be upgraded OTA and is used for distributing the upgrade task and the upgrade package to the controller to be upgraded. In the present embodiment, the upgrade server is connected to the remote communication part 1401 in the device to be tested 140, and transmits the upgrade package to the remote communication part 1401. In one embodiment, the upgrade server may be communicatively coupled to the remote communication component 1401 to send the upgrade package to the remote communication component 1401 over a wireless wifi communication link.
The upgrade test system provided by this embodiment includes a test control device, a test operation device, at least one control board and a device to be tested, where the device to be tested includes a remote communication component and a controller to be upgraded, where the test operation device can trigger the device to be tested to perform an upgrade operation when receiving an operation trigger signal sent by the test control device, the control board can set an upgrade mode of the device to be tested when receiving an upgrade mode trigger signal sent by the test control device, the remote communication component transmits an upgrade packet to the controller to be upgraded, the controller to be upgraded is upgraded, and the test control device monitors write-by-write data generated in an upgrade process. The system realizes the automatic test of the OTA upgrade of the controller, and the user can automatically complete the test process without manually configuring the test environment, thereby greatly improving the test efficiency while ensuring the remote upgrade stability of the controller.
Example two
Fig. 2A is a schematic structural diagram of an upgrade test system according to a second embodiment of the present invention. On the basis of the foregoing embodiments, in this embodiment, optionally, the test operation device includes an operation component, an operation component regulator, and an interaction component; the operation component regulator is connected with the test control equipment and receives an operation trigger signal; the operation component is connected with the operation component regulator and used for triggering the upgrading operation of the interaction component according to the operation component regulator; the interaction part is connected with the remote communication part of the device to be tested and is used for sending an upgrading signal generated based on the upgrading operation of the operation part. The technical terms that are the same as those in the above embodiments are not described herein again.
Referring to fig. 2A, the upgrade test system includes a test control device 210, a test operation device 220, at least one control board card 230, and a device to be tested 240, wherein the test operation device 220 includes an operation part 2201, an operation part regulator 2202, and an interaction part 2203; the device under test 240 includes a remote communication unit 2401, a controller to be upgraded 2402, and at least one control board 2403. The test control device 210 is connected with an operating component controller 2202 and transmits an operation trigger signal to the operating component controller 2202, and the operating component 2201 is connected with the operating component controller 2202 and is used for triggering upgrading operation of an interactive component according to the operating component controller 2202; the interaction part 2203 is connected with the remote communication part 2401 of the device under test 240 for transmitting an upgrade signal generated based on the upgrade operation of the operation part 2201; the test control device 210 is connected to at least one control board 230, and sends an upgrade mode trigger signal to each control board; the at least one control board card 230 is connected to the remote communication unit 2401, receives an upgrade mode trigger signal sent by the test control device 210, and sets an upgrade mode of the device to be tested 240 based on the upgrade mode trigger signal; the remote communication component 2401 is further configured to receive an upgrade package, transmit the upgrade package to the controller to be upgraded 2402, and upgrade the controller to be upgraded 2402; the test control device 210 is also used for monitoring the flash data in the upgrading process of the controller to be upgraded 2402.
Among them, the operating part regulator 2202 can be understood as a control part of the operating part 2201; the operation member 2201 may be a mechanical member that triggers the ascending operation of the interaction member 2203; the interaction component 2203 may be an electronic device (e.g., a mobile phone, a tablet or a vehicle touch device, etc.) that interacts with a user, and the electronic device has an interactive interface that can interact, such as a car machine interface, a tablet interface, a mobile phone interface, etc. Specifically, the operating section regulator 2202 controls the operating section 2201 to trigger an upgrade operation on the interactive section 2203 upon receiving an operation trigger signal transmitted by the test control apparatus 210.
In this embodiment, the upgrade signal sent by the interaction component 2203 may be used to trigger the remote communication component 2401 to transmit the upgrade package to the controller to be upgraded 2402, so as to upgrade the controller to be upgraded 2402.
Illustratively, the operation component controller 2202 receives the operation trigger signal, controls the operation component 2201 to trigger an upgrade control on the car machine interface/mobile phone interface so as to trigger an upgrade operation on the interaction component 2203, and the interaction component 2203 sends the upgrade signal to the remote communication component 2401. In one embodiment, the remote communication component 2401 may also feed back the upgrade progress and upgrade status of the controller to be upgraded 2402 to the interaction component 2203.
Optionally, the operation component 2201 is a manipulator, and the interaction component 2203 is a vehicle interaction device or a mobile terminal. The vehicle interaction device may be a device of the vehicle interacting with the outside, such as a touch device, and the mobile terminal may be a smart phone, a tablet computer, a smart watch, or the like.
In a preferred embodiment, an upgrade test system is provided, which includes a test control device, an operating component regulator, an interactive component, a remote communication component, a controller to be upgraded, a communication control board, a fault control board, a power control board, a plurality of terminal blocks, an upgrade server, and a CAN component. As shown in fig. 2B, the functions of the components are not described in detail.
As shown in fig. 2B, wherein the test control device may be communicatively connected to the upgrade server, such as a wifi connection. If the interactive component is vehicle interactive equipment, the interactive component is connected with the remote communication component through a data bus; if the interactive component is a mobile terminal, the interactive component is in communication connection with the remote communication component, such as wifi/Bluetooth connection. The operation component and the operation component controller can be connected through an I/O serial port hard wire, and the operation component and the interaction component can be connected through a USB hard wire; the operation component regulator and the test control equipment can be connected through a USB hard wire.
The test procedure for upgrading the test system provided in FIG. 2B is described below in conjunction with FIG. 2C: (1) when the test is started, the test control equipment sends an upgrading signal to an upgrading server; (2) after receiving the upgrade signal, the upgrade server distributes an upgrade task to a device to be tested (a remote communication part) and sends an upgrade packet; (3) the test control equipment sends an operation trigger signal to an operation component regulator, and the operation component regulator triggers the upgrading operation of the interactive component by controlling the operation component, so that the interactive component generates an upgrading signal based on the upgrading operation and sends the upgrading signal to the remote communication component; (4) the test control equipment sends an upgrade mode trigger signal to the communication control board card so that the communication control board card simulates a vehicle state by setting scene mode parameters of the equipment to be tested; (5) the test control equipment sends an upgrade mode trigger signal to the fault control board card so that the fault control board card injects a fault by setting a fault mode parameter of the equipment to be tested; (6) the remote communication component upgrades (data flash) the controller to be upgraded according to the received upgrade packet; (7) the test control equipment monitors bus data of the controller to be upgraded and the remote communication component, so that the monitoring of the flash data in the upgrading process of the controller to be upgraded is realized.
It should be noted that, the execution sequence of the step (5) and the step (6) in the test process is not sequential, that is, a fault may be injected before the remote communication component upgrades the controller to be upgraded; or, the fault can be injected in the process of upgrading the controller to be upgraded by the remote communication component. In an embodiment, the fault control board may set the fault mode parameter for multiple times based on the upgrade mode trigger signal before and during the upgrade of the remote communication component to the controller to be upgraded, so as to realize the simulation of multiple fault scenarios, thereby acquiring the monitoring data in various fault scenarios.
According to the technical scheme, the upgrading test system comprises test operation equipment, and the test operation equipment comprises an operation part, an operation part regulator and an interaction part, wherein the operation part regulator is used for receiving an operation trigger signal sent by test control equipment, the operation part is used for triggering upgrading operation on the interaction part according to the operation part regulator, and the interaction part is used for sending an upgrading signal generated based on the upgrading operation of the operation part to a remote communication part. Based on above-mentioned upgrading test system who contains operating element, operating element modulator and interactive element, can realize the automatic control to interactive element, and then can realize the automation of controller OTA upgrading test, the user need not manual operation on interactive element, and is further, has improved the efficiency of software testing of controller OTA upgrading.
EXAMPLE III
Fig. 3 is a schematic structural diagram of an upgrade test system provided in the third embodiment of the present invention. On the basis of the foregoing embodiments, in this embodiment, optionally, the test control device includes a processor and a memory; the processor is used for carrying out data processing on the monitored flash data to obtain upgrade test data and generate an upgrade test report; the memory is used for storing the monitored flash data. Optionally, the test control device further comprises a display component; and the display component is used for displaying the monitored flash data.
Referring to fig. 3, the upgrade test system includes a test control device 310, a test operation device 320, at least one control board 330, and a device under test 340, wherein the test control device 310 includes a processor 3101, a memory 3102, and a display part 3103, and the device under test 340 includes a remote communication part 3401 and a controller to be upgraded 3402.
The test control device 310 is connected with the test operation device 320, and transmits an operation trigger signal to the test operation device 320, and the test operation device 320 triggers the device to be tested to perform upgrade operation based on the operation trigger signal; the test control device 310 is connected with at least one control board 330, and sends an upgrade mode trigger signal to each control board; the at least one control board 330 is connected to the remote communication component 3401, receives an upgrade mode trigger signal sent by the test control device 310, and sets an upgrade mode of the device to be tested 340 based on the upgrade mode trigger signal; the remote communication component 3401 is further configured to receive an upgrade package, transmit the upgrade package to the controller to be upgraded 3402, and upgrade the controller to be upgraded 3402; the test control device 310 is further configured to monitor the refresh data in the upgrading process of the controller 3402 to be upgraded; the processor 3101 is configured to perform data processing on the monitored flash data to obtain upgrade test data, and generate an upgrade test report; the memory 3102 is used to store the monitored flash data; display component 3103 is used to display the monitored flash data.
In this embodiment, the processor 3101 may perform data analysis on the monitored flash data, and generate an upgrade test report according to a preset report template. The memory 3102 may store the corresponding upgrade test report while storing the monitored flash data. The display part 3103 may display the monitored flash data, upgrade results, and/or flash results; in addition, display component 3103 may also display an upgrade test report. The display mode of the display unit 3103 for displaying the refresh data or the upgrade test report is not limited in the present application. In one embodiment, the display part 3103 may display the refresh data, the failure information, the vehicle state information, etc. of the controller to be upgraded 3402 during the upgrade process.
The upgrade test system provided by this embodiment includes a test control device, a test operation device, at least one control board card, and a device to be tested, where the test control device includes a processor, a memory, and a display unit. By the system, the monitored data can be automatically analyzed, stored, displayed and reported while the OTA upgrade flash data of the controller is monitored, so that the test data can be automatically processed, and further the whole process of the OTA upgrade test of the controller can be automatically controlled.
In a preferred embodiment, the upgrade testing system includes a testing control device, a testing operation device, at least one control board card, and a device to be tested, where the testing control device includes a processor, a memory, and a display unit, the testing operation device includes an operation unit, an operation unit tuner, and an interaction unit, the control board card includes a communication control board card, a fault control board card, and a power control board card, and the device to be tested includes a remote communication unit and a controller to be upgraded.
The test control device can be used for monitoring the flash data, storing the monitored data, analyzing the monitored data, generating an upgrade test report and storing the upgrade test report. Alternatively, the test control device may be a computer, server, or other computing-capable device.
Above-mentioned preferred upgrading test system can realize the simulation to test scene and fault scene when realizing the automation of controller OTA upgrading test to, can also save and the analysis to monitoring data, further realize the automation of controller OTA upgrading test, reduced test engineer manual operation, and then promoted the accuracy and the efficiency of software testing.
Example four
Fig. 4A is a schematic structural diagram of an upgrade test system according to a fourth embodiment of the present invention. On the basis of the foregoing embodiments, optionally, the test control device includes a task distribution module, an interactive operation module, a mode simulation module, and a data monitoring module; the task distribution module is used for controlling sending of an upgrade package to the remote communication component; the interactive operation module is used for generating an operation trigger signal and transmitting the operation trigger signal to the test operation equipment; the modal simulation module is used for generating an upgrade modal trigger signal and sending the upgrade modal trigger signal to the corresponding control board card; and the data monitoring module is used for monitoring the flash data in the upgrading process of the controller to be upgraded.
Referring to fig. 4A, the upgrade test system includes a test control device 410, a test operation device 420, at least one control board card 430, and a device to be tested 440, where the device to be tested 440 includes a remote communication part 4401 and a controller to be upgraded 4402, and the test control device 410 includes a task distribution module 4101, an interworking module 4102, a modality simulation module 4103, and a data monitoring module 4104. The task distributing module 4101 is configured to control sending of an upgrade package to the remote communication unit 4401; the interoperation module 4102 is configured to generate an operation trigger signal and transmit the operation trigger signal to the test operation device 420; the mode simulation module 4103 is configured to generate an upgrade mode trigger signal and send the upgrade mode trigger signal to a corresponding control board; the data monitoring module 4104 is configured to monitor the flash data in the upgrading process of the controller 4402 to be upgraded; the at least one control board card 430 is connected to the remote communication component 4401, receives an upgrade mode trigger signal sent by the test control device 210, and sets an upgrade mode of the device to be tested 440 based on the upgrade mode trigger signal; the remote communication component 4401 is further configured to receive an upgrade package, transmit the upgrade package to the controller 4402 to be upgraded, and upgrade the controller 4402 to be upgraded.
Optionally, the mode simulation module 4103 includes a state simulation unit and a fault simulation unit, where the state simulation unit is configured to generate an upgrade mode trigger signal and send the upgrade mode trigger signal to the communication control board and/or the power control board; the fault simulation unit is used for generating an upgrade mode trigger signal and sending the upgrade mode trigger signal to the fault control board card.
Optionally, the data monitoring module 4104 includes a data monitoring unit, a data storage unit, a data analysis unit, and a test report storage unit, where the data monitoring unit is configured to monitor the flash data in the upgrading process of the controller 4402 to be upgraded; the data storage unit is used for storing the monitored data; the data analysis unit is used for analyzing the monitored data; the test report storage unit is used for generating an upgrade test report based on the monitored data and storing the upgrade test report.
For ease of understanding, the testing principle of the above-mentioned alternative upgrade testing system is described with reference to fig. 4B, which is shown in fig. 4B. The task distribution module can request the upgrade server to distribute the upgrade task, so as to obtain an upgrade package issued by a Telematics Service Provider (TSP) based on the upgrade server, and the upgrade package issued by the TSP background is transmitted to the remote communication component T-BOX. The state simulation unit and the fault simulation unit respectively realize the simulation of the vehicle state and the injection of the fault by sending an upgrade mode trigger signal. The interactive operation module sends an operation trigger signal to the operation component controller, so that the operation component controller controls the operation component to operate the interface of the mobile terminal/vehicle interactive device, and further triggers the upgrading of the controller to be upgraded. The data monitoring module can monitor the flash data in the upgrading process of the controller to be upgraded.
For example, as shown in fig. 4B, the internal connection relationship of the upgrade test system may be: the upgrading server is in communication connection with the task distribution module, such as wireless network connection; the TSP background is respectively connected with the upgrading server and the remote communication component through a wireless network; the state simulation unit and the fault simulation unit CAN be connected with the control panel card through a USB connecting line, and the control panel card is connected with the remote communication component through a CAN bus; the remote communication component is connected with the controller to be upgraded through a CAN bus; the remote communication component is connected with the vehicle interaction equipment through a USB connecting line and is connected with the mobile terminal through a wireless network; the mobile terminal and the vehicle interaction equipment are connected with the operation component controller through a USB connecting line; the interactive operation module is connected with the operation component controller through a USB connecting wire; and the data monitoring module is connected with a CAN bus between the remote communication component and the controller to be upgraded through the CAN bus.
The upgrading test system provided by the embodiment acquires the upgrading package required by the remote communication component through the task distribution module, generates the operation trigger signal through the interactive operation module and sends the operation trigger signal to the test operation equipment, generates the upgrading modal trigger signal through the modal simulation module and sends the upgrading modal trigger signal to the control board card, monitors the flash data in the upgrading process of the controller to be upgraded through the data monitoring module, realizes the automatic control of the whole upgrading test process of the OTA controller, and further improves the test efficiency.
EXAMPLE five
Fig. 5A is a schematic flowchart of an upgrade testing method according to a fifth embodiment of the present invention, which is applicable to testing an OTA upgrade process of a vehicle controller, and is particularly applicable to automatically testing an OTA upgrade process of a controller. The method may be performed by an upgrade testing apparatus, which may be implemented by hardware and/or software, for example, an electronic device such as a computer, a smart tablet, and the like. Wherein explanations of the same or corresponding terms as those of the above embodiments are omitted.
Referring to fig. 5A, the upgrade test method provided in this embodiment specifically includes the following steps:
and S510, acquiring the upgrade package based on the remote communication component.
Optionally, the obtaining of the upgrade package based on the remote communication component includes at least one of: acquiring an upgrade package automatically issued by an upgrade server based on a remote communication component; and sending an upgrade package request signal to the upgrade server, and acquiring an upgrade package issued by the upgrade server based on the remote communication component. The upgrade package request signal may be automatically generated when the set control is triggered, for example, when the monitored control requesting the upgrade package is triggered.
S520, receiving an upgrade mode trigger signal, and setting an upgrade mode of the device to be tested based on the upgrade mode trigger signal.
And S530, receiving an operation trigger signal, and triggering the upgrading operation of the controller to be upgraded based on the operation trigger signal.
It should be noted that the upgrade mode trigger signal and the operation trigger signal in this embodiment may be automatically generated after the upgrade package is acquired; or may be generated when the set control is monitored to be triggered, for example, automatically generated when the test start control is monitored to be triggered. That is, the upgrade mode trigger signal and the operation trigger signal in this embodiment may both be automatically generated to automatically implement setting of the upgrade mode of the environment where the controller is located, and upgrade operation of the controller, thereby implementing automated testing of the upgrade process of the controller.
And S540, monitoring the flash data in the upgrading process of the controller to be upgraded.
In one embodiment, the electronic devices such as a computer and an intelligent tablet can monitor the flash data in the upgrading process of the controller to be upgraded by means of python software programming. The electronic equipment such as the computer and the intelligent panel CAN also realize the automatic setting of the upgrading mode of the equipment to be tested in a mode of programming the bus control board card and the CAPL, or realize the automatic setting of the upgrading mode of the equipment to be tested in a mode of programming the CAN equipment and the CAPL. The electronic equipment such as a computer and an intelligent tablet can also realize automatic acquisition of the upgrade package in a python software programming mode.
Optionally, the upgrading mode includes a vehicle state, and correspondingly, before the controller to be upgraded is triggered to be upgraded based on the operation trigger signal, it is determined whether the vehicle state of the device to be upgraded meets a preset upgrading condition, and if so, the controller to be upgraded is triggered to be upgraded based on the operation trigger signal.
The preset upgrading conditions can comprise that the vehicle speed state is 0km/h, the rotating speed state is 0km/h, the voltage state is 24V, the engine speed state is 0r/min, the gear state is neutral, the diagnosis state is that the diagnosis equipment is not accessed and the vehicle key state is that the vehicle key is opened.
Optionally, if the vehicle state of the device to be tested does not meet the preset upgrade condition, the vehicle state is updated, and whether the preset upgrade condition is met is determined based on the updated vehicle state.
Optionally, the upgrade mode further includes a fault state, and correspondingly, the upgrade operation is triggered to be performed on the device to be tested based on the operation trigger signal, including: and triggering the upgrading operation of the controller to be upgraded in the fault state based on the operation trigger signal.
Optionally, triggering, based on the operation trigger signal, an upgrade operation on the controller to be upgraded includes: and determining an interactive component based on the interactive connection information, and sending an operation trigger signal for controlling the interactive component to the operation component controller so that the operation component controller controls the operation component to trigger the interactive component to perform upgrading operation based on the operation trigger signal.
Specifically, the interactive component may be a vehicle interactive device or a mobile terminal. Optionally, determining the interactive component based on the interactive connection information, and sending an operation trigger signal for controlling the interactive component to the operation component controller, includes: and if the connected interactive component is determined to be the vehicle interactive device based on the interactive connection information, and the connection line signal of the vehicle interactive device and the remote communication component conforms to the preset signal intensity, sending an operation trigger signal for controlling the vehicle interactive device to the operation component controller. Optionally, determining the interactive component based on the interactive connection information, and sending an operation trigger signal for controlling the interactive component to the operation component controller, includes: and if the connected interactive component is determined to be the vehicle interactive device based on the interactive connection information, and the connection line signal of the vehicle interactive device and the remote communication component does not accord with the preset signal intensity, sending an operation trigger signal for controlling the mobile terminal to the operation component controller. Optionally, determining the interactive component based on the interactive connection information, and sending an operation trigger signal for controlling the interactive component to the operation component controller, includes: and if the connected interactive component is determined to be the mobile terminal based on the interactive connection information, sending an operation trigger signal for controlling the mobile terminal to the operation component controller.
Optionally, monitoring the refresh data in the upgrading process of the controller to be upgraded includes: displaying, storing and analyzing the monitored flashing data in the upgrading process of the controller to be upgraded; and generating an upgrade test report based on the analysis result of the flash data, and storing the upgrade test report. Optionally, displaying the monitored flashing data in the upgrading process of the controller to be upgraded includes: and displaying at least one of the flashing data, the upgrading result and the flashing result of the controller to be upgraded.
According to the technical scheme, the upgrading mode of the controller to be upgraded is set by acquiring the upgrading packet, the controller to be upgraded is triggered to be upgraded, the updating data in the upgrading process of the controller to be upgraded is monitored, the automatic testing of OTA upgrading of the controller is realized, a user can automatically complete a testing process without manually configuring a testing environment, and the testing efficiency is greatly improved while the remote upgrading stability of the controller is ensured.
In one embodiment, a preferred upgrade test method is provided, and the steps of the upgrade test method are described with reference to fig. 5B:
(1) when the test is started, a request signal for requesting to distribute tasks is sent to the OTA system, so that the T-BOX acquires an upgrade package issued by the OTA system;
(2) judging whether the vehicle interaction equipment is accessed based on the T-BOX, and if so, receiving an upgrading task based on the vehicle interaction equipment; if not, receiving an upgrading task based on the mobile terminal;
(3) triggering upgrading operation on the vehicle interaction equipment/the mobile terminal based on the operation trigger signal;
(4) simulating a vehicle state corresponding to a controller to be upgraded based on the upgrade mode trigger signal;
(5) judging whether the vehicle state meets a preset upgrading condition or not; if yes, executing (7); if not, then execute (6)
(6) Judging whether the vehicle state is recovered, if so, updating the vehicle state to recover the vehicle state to the vehicle state meeting the preset upgrading condition; if not, the testing process is ended.
(7) Upgrading the controller to be upgraded based on the T-BOX;
(8) judging whether a fault is injected or not based on the upgrading mode trigger signal, if so, injecting the fault, and flashing data of the controller to be upgraded based on the injected fault; if not, the data of the controller to be upgraded is continuously subjected to flash writing.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An upgrade test system, comprising: the system comprises test control equipment, test operation equipment, at least one control board card and equipment to be tested, wherein the equipment to be tested comprises a remote communication part and a controller to be upgraded; wherein the content of the first and second substances,
the test control equipment is connected with the test operation equipment and transmits an operation trigger signal to the test operation equipment, and the test operation equipment triggers the equipment to be tested to carry out upgrading operation based on the operation trigger signal;
the test control equipment is connected with at least one control board card and sends upgrading mode trigger signals to each control board card;
the at least one control board card is connected with the remote communication part, receives an upgrade mode trigger signal sent by the test control equipment, and sets an upgrade mode of the equipment to be tested based on the upgrade mode trigger signal;
the remote communication component is also used for receiving an upgrade package, transmitting the upgrade package to the controller to be upgraded and upgrading the controller to be upgraded;
the test control equipment is also used for monitoring the flash data in the upgrading process of the controller to be upgraded.
2. The upgrade test system according to claim 1, wherein the test operation apparatus includes an operation part, an operation part regulator, and an interaction part;
the operation component regulator is connected with the test control equipment and receives the operation trigger signal;
the operation component is connected with the operation component regulator and used for triggering the upgrading operation of the interaction component according to the operation component regulator;
the interaction part is connected with the remote communication part of the device to be tested and used for sending an upgrading signal generated based on the upgrading operation of the operation part.
3. The upgrade test system according to claim 1, wherein the control board comprises a communication control board and a power control board, wherein the power control board is connected to a power supply device;
the communication control board card is used for setting scene modal parameters according to an upgrade modal trigger signal sent by the test control equipment;
and the power supply control board card is used for setting power supply modal parameters according to the upgrade modal trigger signal sent by the test control equipment.
4. The upgrade test system according to claim 3, wherein the control board further comprises a fault control board for setting fault mode parameters according to an upgrade mode trigger signal sent by the test control device, wherein the upgrade mode trigger signal includes a fault mode trigger signal.
5. The upgrade test system according to claim 1, wherein the remote communication part and the controller to be upgraded are connected through a data bus;
and the test control equipment is used for monitoring the flash data transmitted on the data bus between the remote communication component and the controller to be upgraded.
6. The upgrade test system according to claim 1, further comprising a Controller Area Network (CAN) component connected to the test control device and each control board card, respectively, for transmitting the upgrade mode trigger signal sent by the test control device to each control board card.
7. The upgrade test system according to claim 1, further comprising an upgrade server connected to the test control device and the device to be tested, respectively, for receiving an upgrade signal from the test control device and sending an upgrade package to the device to be tested.
8. The upgrade test system according to claim 1, wherein the test control apparatus comprises a task distribution module, an interactive operation module, a modality simulation module, and a data monitoring module; wherein the content of the first and second substances,
the task distribution module is used for controlling the upgrade package to be sent to the remote communication component;
the interactive operation module is used for generating an operation trigger signal and transmitting the operation trigger signal to the test operation equipment;
the modal simulation module is used for generating an upgrade modal trigger signal and sending the upgrade modal trigger signal to a corresponding control board card;
and the data monitoring module is used for monitoring the flash data in the upgrading process of the controller to be upgraded.
9. The upgrade test system according to claim 1, wherein the test control apparatus comprises a processor, a memory, and a display unit; wherein the content of the first and second substances,
the processor is used for carrying out data processing on the monitored flash data to obtain upgrade test data and generate an upgrade test report;
the memory is used for storing the monitored flash data;
the display component is used for displaying the monitored flash data.
10. An upgrade test method, comprising:
obtaining an upgrade package based on the remote communication component;
receiving an upgrade mode trigger signal, and setting an upgrade mode of the device to be tested based on the upgrade mode trigger signal;
receiving an operation trigger signal, and triggering the upgrading operation of the controller to be upgraded based on the operation trigger signal;
and monitoring the flash data in the upgrading process of the controller to be upgraded.
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