CN102096046A - Testing system for vehicle-mounted charging equipment - Google Patents

Abstract

The invention provides a testing system for vehicle-mounted charging equipment. The testing system comprises an input module, an interface module and a control module, wherein both the input module and the interface module are communicated with the control module, and the interface module is also communicated with the vehicle-mounted charging equipment; the input module is used for inputting analog finished vehicle CAN (Controller Area Network) information; the interface module is used for sending the analog finished vehicle CAN information input by the input module to vehicle-mounted charging equipment to be tested under the control of the control module and acquiring the state information of the vehicle-mounted charging equipment; and the control module is used for judging whether the vehicle-mounted charging equipment conforms to requirements or not through comparing whether the state information acquired from the interface module of the vehicle-mounted charging equipment is consistent with stored preset state information or not. Through the testing system for the vehicle-mounted charging equipment, provided by the invention, whether various functions of the vehicle-mounted charging equipment conform to requirements or not is verified.

Description

Translated fromChinese

一种用于车载充电设备的测试系统A test system for vehicle charging equipment

技术领域technical field

本发明涉及一种用于车载充电设备的测试系统。The invention relates to a test system for vehicle charging equipment.

背景技术Background technique

车载充电设备是电动汽车必不可少的组成部分，因此用于车载充电设备的测试系统也就成了必备的调试用和生产使用设备。传统的测试系统一般仅能用于启动车载充电设备，因此只能满足车载充电设备启动充电验证和老化验证需要，使用户得知车载充电设备能否启动，但是并不能对车载充电设备的其它功能进行验证，不能满足生产和使用过程中的需要。On-board charging equipment is an essential part of electric vehicles, so the test system for on-board charging equipment has become a necessary debugging and production equipment. The traditional test system can only be used to start the on-board charging equipment, so it can only meet the needs of on-board charging equipment start-up charging verification and aging verification, so that users can know whether the on-board charging equipment can be started, but it cannot test other functions of the on-board charging equipment. Verification, can not meet the needs of the production and use process.

发明内容Contents of the invention

为了解决现有技术中传统的测试系统只能对车载充电设备能否启动进行验证、而无法对车载充电设备的其它功能进行验证的问题，本发明提供一种用于车载充电设备的测试系统。In order to solve the problem that the traditional test system in the prior art can only verify whether the vehicle-mounted charging device can be started, but cannot verify other functions of the vehicle-mounted charging device, the present invention provides a test system for the vehicle-mounted charging device.

本发明提供一种用于车载充电设备的测试系统，该测试系统包括输入模块、接口模块以及控制模块，所述输入模块和所述接口模块都与控制模块通信，所述接口模块还与待测试的车载充电设备通信，其中：所述输入模块用于输入模拟的整车CAN(Controller area network)网络信息；所述接口模块用于在所述控制模块的控制下将由所述输入模块输入的模拟的整车CAN网络信息发送至待测试的车载充电设备，并获取所述车载充电设备的状态信息；所述控制模块用于通过比较从所述接口模块获取的车载充电设备的状态信息是否与存储的预定状态信息一致来判断所述车载充电设备是否符合要求。The present invention provides a test system for vehicle-mounted charging equipment, the test system includes an input module, an interface module and a control module, the input module and the interface module communicate with the control module, and the interface module also communicates with the to-be-tested The on-board charging equipment communication, wherein: the input module is used to input simulated vehicle CAN (Controller area network) network information; the interface module is used to simulate the input module input under the control of the control module The CAN network information of the vehicle is sent to the vehicle charging equipment to be tested, and the state information of the vehicle charging equipment is obtained; the control module is used to compare whether the state information of the vehicle charging equipment obtained from the interface module is consistent with the stored It is determined whether the on-board charging equipment meets the requirements if the predetermined status information is consistent.

使用本发明提供的用于车载充电设备的测试系统，可以通过由输入模块输入模拟的整车CAN网络信息后、控制模块根据获取的车载充电设备的状态信息来判断所述车载充电设备是否符合要求，从而可以实现对车载充电设备的多种功能是否符合要求进行验证，大大提高了车载充电设备调试的可靠性，从而能够满足生产和生活中对车载充电设备进行功能验证的需要，解决了现有技术中使用传统车载充电设备仅能用于启动车载充电设备而无法对车载充电设备的其它功能参数进行验证的问题。Using the test system for vehicle-mounted charging equipment provided by the present invention, after inputting the simulated vehicle CAN network information through the input module, the control module can judge whether the vehicle-mounted charging equipment meets the requirements according to the obtained status information of the vehicle-mounted charging equipment , so that it can be verified whether the various functions of the on-board charging equipment meet the requirements, which greatly improves the reliability of on-board charging equipment debugging, so as to meet the needs of functional verification of on-board charging equipment in production and life, and solve the existing problems. In the technology, the use of traditional on-board charging equipment can only be used to start the on-board charging equipment and cannot verify other functional parameters of the on-board charging equipment.

附图说明Description of drawings

图1为根据本发明一种实施方式的用于车载充电设备的测试系统的功能框图。FIG. 1 is a functional block diagram of a test system for vehicle charging equipment according to an embodiment of the present invention.

具体实施方式Detailed ways

下面结合附图和实施方式对本发明做进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

图1为根据本发明提供的用于车载充电设备的测试系统的功能框图。如图1所示，本发明提供的用于车载充电设备的测试系统包括输入模块10、接口模块20和控制模块30，所述输入模块10和所述接口模块20都与控制模块30通信，所述接口模块20与车载充电设备通信，其中：所述输入模块10用于输入模拟的整车CAN网络信息；所述接口模块20用于在所述控制模块30的控制下将由所述输入模块10输入的模拟的整车CAN网络信息发送至待测试的车载充电设备，并获取所述车载充电设备的状态信息；所述控制模块30用于通过比较从所述接口模块20获取的车载充电设备的状态信息是否与存储的预定状态信息一致来判断所述车载充电设备是否符合要求。Fig. 1 is a functional block diagram of a test system for vehicle charging equipment provided according to the present invention. As shown in Figure 1, the test system for vehicle charging equipment provided by the present invention includes an input module 10, an interface module 20 and a control module 30, and both the input module 10 and the interface module 20 communicate with the control module 30, so The interface module 20 communicates with the on-board charging device, wherein: the input module 10 is used to input simulated vehicle CAN network information; The input simulated vehicle CAN network information is sent to the on-board charging equipment to be tested, and obtains the status information of the on-board charging equipment; Whether the state information is consistent with the stored predetermined state information is used to determine whether the on-board charging equipment meets the requirements.

输入模块10可以用于输入各种模拟的整车CAN网络信息，并对其进行修改，以对车载充电设备的各种功能是否符合要求进行验证。其中所述输入模块10可以为键盘或触摸屏等，其中所述键盘可以采用接口电路结合单片机来实现。The input module 10 can be used to input various simulated vehicle CAN network information and modify it to verify whether various functions of the on-board charging device meet the requirements. The input module 10 can be a keyboard or a touch screen, and the keyboard can be realized by using an interface circuit combined with a single-chip microcomputer.

其中所述模拟的整车CAN网络信息可以包括例如蓄电池电压为500V、充电允许、蓄电池最高温度为20度等数据，可以通过输入模块10对所输入的模拟的整车CAN网络信息进行修改，例如可以将充电允许修改为充电不允许、将蓄电池电压为500V修改为蓄电池电压为800V。Wherein the simulated vehicle CAN network information may include data such as battery voltage being 500V, charging permission, battery maximum temperature of 20 degrees, etc., the input module 10 can be used to modify the input simulated vehicle CAN network information, for example You can modify the charging allowed to charging not allowed, and modify the battery voltage from 500V to 800V.

所述接口模块20可以是能够以有线或无线形式发送和接收数据的接收机和发射机的组合、收发器等，可以为CAN收发器，例如可以用型号为TJA1050的CAN收发器结合型号为TDK ZJYS81R5-2PL的滤波器来实现。The interface module 20 can be a combination of a receiver and a transmitter capable of sending and receiving data in a wired or wireless form, a transceiver, etc., can be a CAN transceiver, for example, a CAN transceiver with a model TJA1050 can be used in combination with a model TDK ZJYS81R5-2PL filter to achieve.

其中所述状态信息可以包括车载充电设备的各种状态，例如充电结束等。The state information may include various states of the on-board charging device, such as the end of charging.

所述控制模块30中可以存储有与车载充电设备相应的预定状态信息，从而所述控制模块30可以通过比较所获取的状态信息是否与所存储的预定状态信息一致来判断所述车载充电设备是否符合要求。具体来说，如果所获取的车载设备的状态信息与所存储的对应的预定状态信息一致，则判断车载充电设备符合要求，否则，判断车载充电设备不符合要求。例如，在将模拟的整车CAN网络信息修改为充电不允许时，将车载充电设备关断输出，此时控制模块30会通过接口模块20从车载充电设备获取车载充电设备的状态信息，所述控制模块30中所存储的对应的预定状态信息是充电结束，如果所获取的状态信息与所存储的对应的预定状态信息充电结束一致，则判断车载充电设备符合要求。从而能够得知车载充电设备是否具备相应的功能，接下来可以根据需要决定是否再进行其它功能测试。控制模块30可以为单片机、控制器等，例如可以采用型号为PIC18F258-I/SO的芯片来实现。The control module 30 may store predetermined status information corresponding to the on-board charging device, so that the control module 30 may determine whether the on-board charging device is meet the requirements. Specifically, if the obtained status information of the vehicle-mounted equipment is consistent with the stored corresponding predetermined status information, it is determined that the vehicle-mounted charging device meets the requirements; otherwise, it is determined that the vehicle-mounted charging device does not meet the requirements. For example, when the simulated vehicle CAN network information is modified to charging is not allowed, the on-board charging device is turned off and the output is turned off. At this time, the control module 30 will obtain the status information of the on-board charging device from the on-board charging device through the interface module 20. The corresponding predetermined state information stored in the control module 30 is charging completion, and if the obtained state information is consistent with the corresponding stored predetermined state information, it is determined that the on-board charging device meets the requirements. In this way, it can be known whether the on-board charging equipment has the corresponding functions, and then it can be decided whether to conduct other functional tests according to the needs. The control module 30 can be a single-chip microcomputer, a controller, etc., for example, can be realized by using a chip of the model PIC18F258-I/SO.

优选地，所述测试系统还可以包括显示模块40，该显示模块40与所述控制模块30通信，并用于接收和显示来自所述控制模块30的判断结果。从而可以直观地了解车载充电设备是否符合要求的结果。可选地，显示模块40可以显示当前的操作进度。所述显示模块40可以采用液晶屏等。Preferably, the test system may further include a display module 40 , which communicates with the control module 30 and is used for receiving and displaying the judgment result from the control module 30 . Therefore, it is possible to intuitively understand the results of whether the on-board charging equipment meets the requirements. Optionally, the display module 40 can display the current operation progress. The display module 40 may adopt a liquid crystal screen or the like.

优选地，所述显示模块40还用于显示用户命令，例如以用户命令菜单的形式来显示，所述输入模块10可以用于从所述显示模块40所显示的用户命令菜单中选择要输入的用户命令，并将所选择的用户命令传送给所述控制模块30。从而可以提供用户界面，例如以GUI(图形用户界面)的形式显示所述用户命令，以便于用户从显示模块40显示的用户命令菜单中选择要输入的用户命令，从而控制模块30可以根据所接收到的用户命令执行相应的操作。其中控制模块30能够根据输入模块10的输入动作例如按键判断出所选择的用户命令。Preferably, the display module 40 is also used to display user commands, such as displayed in the form of a user command menu, and the input module 10 can be used to select the user command to be input from the user command menu displayed on the display module 40. user command, and transmit the selected user command to the control module 30. Thereby a user interface can be provided, such as displaying the user command in the form of a GUI (graphical user interface), so that the user can select the user command to be input from the user command menu displayed by the display module 40, so that the control module 30 can be used according to the received command. The received user command executes the corresponding operation. Wherein the control module 30 can determine the selected user command according to the input action of the input module 10 such as pressing a key.

优选地，所述用户命令可以包括启动车载、读取状态、以及读取故障信息等命令，其中：当所输入的用户命令为启动车载命令时，所述控制模块30可以将所述启动车载命令通过所述接口模块20传送给所述车载充电设备，以启动所述车载充电设备；当所输入的用户命令为读取状态命令时，所述控制模块30可以将所述读取状态命令通过所述接口模块20传送给所述车载充电设备，以读取所述车载充电设备的状态信息；当所输入的用户命令为读取故障命令时，所述控制模块30可以将所述读取故障命令通过所述接口模块20传送给所述车载充电设备，以读取所述车载充电设备的故障信息。Preferably, the user command may include commands such as starting the vehicle, reading status, and reading fault information, wherein: when the input user command is a command to start the vehicle, the control module 30 may pass the command to start the vehicle The interface module 20 transmits the on-board charging device to start the on-board charging device; when the input user command is a read status command, the control module 30 can pass the read status command through the interface module 20 transmits to the vehicle charging equipment to read the status information of the vehicle charging equipment; when the input user command is to read a fault command, the control module 30 can pass the read fault command through the The interface module 20 transmits to the on-vehicle charging equipment to read the fault information of the on-vehicle charging equipment.

其中车载充电设备可以将自身的故障信息通过接口模块20返回给控制模块30，所述故障信息可以包括充电器无输出、充电器过温、输入过/欠流、输入过欠/压、输出过/欠流、输出过欠/压、未得到充电许可等。如果充电设备中没有故障，则读取的故障信息为无故障。The on-board charging equipment can return its own fault information to the control module 30 through the interface module 20, and the fault information can include no output of the charger, over temperature of the charger, input over/under current, input over/under/voltage, output over /Under current, output over/under voltage, charging permission not obtained, etc. If there is no fault in the charging device, the read fault information is no fault.

优选地，显示模块40还可以用于接收并显示来自所述控制模块30的车载充电设备的状态信息或故障信息。从而在显示状态信息时，用户能够方便地读取车载充电设备的状态；而在显示故障信息时，维修人员可以根据显示屏显示进行故障原因分析判断，以便于进行维修，并且如果判断存在的故障仅仅是非常简单的问题，例如接触不良，则非专业人员也可以进行自己力所能及的维修。如果显示模块40显示的故障信息为无故障，则用户可以得知车载充电设备中并没有出现故障，此时可以检查其它问题，为检测车载充电设备节省了时间。Preferably, the display module 40 can also be used to receive and display status information or fault information of the on-board charging equipment from the control module 30 . Therefore, when the status information is displayed, the user can easily read the status of the on-board charging equipment; and when the fault information is displayed, the maintenance personnel can analyze and judge the cause of the fault according to the display on the display screen, so as to facilitate maintenance, and if the existing fault is judged For very simple problems, such as poor contact, non-professionals can also perform repairs within their capabilities. If the fault information displayed by the display module 40 is no fault, the user can know that there is no fault in the on-board charging device. At this time, other problems can be checked, which saves time for detecting the on-board charging device.

可选地，所述用户命令还可以包括清除信息命令，当所输入的用户命令为清除信息命令时，所述控制模块30将所述清除信息命令传送给所述显示模块40，以清除所述显示模块40显示的状态信息或故障信息。Optionally, the user command may also include a clear information command. When the input user command is a clear information command, the control module 30 transmits the clear information command to the display module 40 to clear the displayed information. Status information or fault information displayed by module 40.

由于存在多种不同车型，其对应的状态信息也可能不同，为了能够针对不同车型进行测试，优选地，所述用户命令还可以包括车型选择命令，所述控制模块30可以通过所述接口模块20接收来自所述输入模块10的车型选择命令，并将其通过所述接口模块20发送给所述车载充电设备。其中所述显示模块可以显示待选择的车型。从而用户可以方便地选择不同的车型来进行对车载充电设备的测试。Since there are many different car models, the corresponding state information may also be different. In order to be able to test different car models, preferably, the user command can also include a car model selection command, and the control module 30 can use the interface module 20 The model selection command from the input module 10 is received and sent to the on-board charging device through the interface module 20 . Wherein the display module can display the vehicle type to be selected. Therefore, the user can conveniently select different vehicle models to test the on-board charging equipment.

下面举例说明本发明提供的用于车载充电设备的测试系统对车载充电设备进行测试的工作过程。The following example illustrates the working process of the test system for vehicle charging equipment provided by the present invention to test the vehicle charging equipment.

在进行测试时，通过接口模块20接通车载充电设备之后，所述显示模块40可以首先显示可以选择的车型，例如F3DM、e6等车型，通过输入模块10输入车型选择命令后，可以选出相应的车型；When testing, after the on-board charging device is connected through the interface module 20, the display module 40 can first display the car models that can be selected, such as F3DM, e6 and other car models. After the car model selection command is input through the input module 10, the corresponding car model;

然后控制模块30可以控制显示模块40显示用户命令菜单，该用户命令菜单中可以包括例如启动车载命令、读取状态命令、读取故障信息命令、清除信息命令等命令，此时可以通过输入模块10选择启动车载命令并将其传送给控制模块30，控制模块30再通过接口模块20将该启动车载命令传送给车载充电设备，如果车载充电设备能够启动，则表明车载充电设备的启动功能符合要求，否则，不符合要求；Then the control module 30 can control the display module 40 to display the user command menu, which can include commands such as starting the vehicle command, reading the status command, reading the fault information command, clearing the information command, etc., this time through the input module 10 Select to start the vehicle-mounted command and send it to the control module 30, and the control module 30 transmits the startup vehicle-mounted command to the vehicle-mounted charging device through the interface module 20. If the vehicle-mounted charging device can start, it shows that the starting function of the vehicle-mounted charging device meets the requirements. Otherwise, the requirements are not met;

这时可以通过输入模块10输入和改变模拟的整车CAN网络信息，输入模块10将其传送给控制模块30，控制模块30再将其通过接口模块20传送给车载充电设备，可选地，控制模块30同时将其传送给显示模块40，以显示模拟的整车CAN网络信息；接下来可以通过输入模块10选择读取状态信息命令，由输入模块10将该读取状态信息命令传送给控制模块30，控制模块30再将其通过接口模块20传送给车载充电设备，然后通过接口模块20获取车载充电设备的状态信息，可选地，控制模块30可以将获取的状态信息传送给显示模块40，显示模块40会显示获取的状态信息，控制模块30比较所获取的状态信息是否与所存储的对应的预定状态信息一致来判断所述车载充电设备是否符合要求，并且可以通过显示模块40显示判断结果；然后可选地，可以通过输入模块10选择清除信息命令，由输入模块10将该清除信息命令传送给控制模块30，控制模块30再将该清除信息命令传送给显示模块40以清除显示模块40显示的状态信息；At this time, the simulated vehicle CAN network information can be input and changed through the input module 10, and the input module 10 transmits it to the control module 30, and the control module 30 transmits it to the vehicle charging device through the interface module 20. Optionally, the control The module 30 transmits it to the display module 40 at the same time to display the simulated vehicle CAN network information; then the command to read the status information can be selected through the input module 10, and the command to read the status information is transmitted to the control module by the input module 10 30, the control module 30 transmits it to the vehicle charging device through the interface module 20, and then obtains the state information of the vehicle charging device through the interface module 20. Optionally, the control module 30 can transmit the obtained state information to the display module 40, The display module 40 will display the obtained state information, and the control module 30 compares whether the obtained state information is consistent with the stored corresponding predetermined state information to determine whether the on-board charging device meets the requirements, and can display the judgment result through the display module 40 Then optionally, the clearing information command can be selected by the input module 10, and the clearing information command is transmitted to the control module 30 by the input module 10, and the control module 30 transmits the clearing information command to the display module 40 to clear the display module 40 Displayed status information;

当车载充电设备出现故障时，可以通过输入模块10选择读取故障信息命令，并将其传送给控制模块30，控制模块30再将其通过接口模块20传送给车载充电设备，然后通过接口模块20获取来自车载充电设备的故障信息，并通过显示模块40显示所获取的故障信息；然后可选地，可以通过输入模块10选择清除信息命令，由输入模块10将该清除信息命令传送给控制模块30，控制模块30再将该清除信息命令传送给显示模块40以清除显示模块40显示的故障信息。When the on-board charging equipment breaks down, the fault information command can be selected through the input module 10 and sent to the control module 30, and the control module 30 transmits it to the on-board charging equipment through the interface module 20, and then through the interface module 20 Obtain fault information from the on-board charging device, and display the acquired fault information through the display module 40; then optionally, the command to clear the information can be selected through the input module 10, and the command to clear the information is transmitted to the control module 30 by the input module 10 , the control module 30 then transmits the clear information command to the display module 40 to clear the fault information displayed by the display module 40 .

从而用户可以通过选择车型、选择启动车载命令、输入模拟的CAN网络信息、选择读取状态信息命令，就可以实现对车载充电设备的功能验证；在车载充电设备出现故障时，选择读取故障信息命令就可以读取车载设备中的故障；通过选择清除信息命令，就可以清除显示的状态信息或故障信息，大大方便了用户的使用。Therefore, the user can realize the functional verification of the on-board charging equipment by selecting the vehicle model, selecting the command to start the vehicle, inputting the simulated CAN network information, and selecting the command to read the status information; when the vehicle-mounted charging equipment fails, choose to read the fault information command can read the faults in the vehicle equipment; by selecting the clear information command, the displayed status information or fault information can be cleared, which greatly facilitates the use of users.

需要理解的是，上面的描述只是对本发明做出解释而不是来限定本发明的，任何本领域内技术人员根据本发明不经创造性劳动而做出的修改及变化都包含在本发明的保护范围之内。It should be understood that the above description is only to explain the present invention rather than to limit the present invention, and any modifications and changes made by those skilled in the art without creative work according to the present invention are included in the protection scope of the present invention within.

Claims (7)

1. test macro that is used for vehicle-mounted charge equipment, this test macro comprises load module (10), interface module (20) and control module (30), described load module (10) is all communicated by letter with control module (30) with described interface module (20), described interface module (20) also with vehicle-mounted charge devices communicating to be tested, wherein:

Described load module (10) is used to import the car load CAN network information of simulation;

Described interface module (20) is used under the control of described control module (30) and will be sent to described vehicle-mounted charge equipment by the car load CAN network information of the simulation of described load module (10) input, and obtains the status information of described vehicle-mounted charge equipment;

Described control module (30) is used for that status information by the vehicle-mounted charge equipment that relatively obtains from described interface module (20) is whether consistent with the predetermined state information of storage judges whether described vehicle-mounted charge equipment meets the requirements.

2. test macro according to claim 1, wherein, this test macro also comprises display module (40), this display module (40) is communicated by letter with described control module (30), and is used for receiving and shows judged result from described control module (30).

3. test macro according to claim 2, wherein, described display module (40) also is used for the explicit user command menu, described load module (10) also is used for selecting the user command that will import from the shown user command menu of described display module (40), and sending selected user command to described control module (30), described control module (30) is carried out corresponding operation according to the user command that receives.

4. test macro according to claim 3, wherein, described user command comprises startup vehicle-mounted order, read status command and read failure message command, wherein:

When the user command of being imported is that described control module (30) sends the vehicle-mounted order of described startup to described vehicle-mounted charge equipment by described interface module (20), to start described vehicle-mounted charge equipment when starting vehicle-mounted order;

When the user command of being imported was read status command, described control module (30) sent described read status command to described vehicle-mounted charge equipment by described interface module (20), to read the status information of described vehicle-mounted charge equipment;

When the user command of being imported was the read failure order, described control module (30) sent described read failure order to described vehicle-mounted charge equipment by described interface module (20), to read the failure message of described vehicle-mounted charge equipment.

5. test macro according to claim 4, wherein, described display module (40) also is used for receiving and shows status information or failure message from the vehicle-mounted charge equipment of described control module (30).

6. test macro according to claim 5, wherein, described user command also comprises the removing message command, when the user command of being imported is when removing message command, described control module (30) sends described removing message command to described display module (40), to remove status information or the failure message that described display module (40) shows.

7. test macro according to claim 3, wherein, described user command also comprises the vehicle select command, and described control module (30) receives by described interface module (20) and sends to described vehicle-mounted charge equipment from the vehicle select command of described load module (10) and with it by described interface module (20).

Images