CN112881933A - Charging pile charging module detection equipment - Google Patents
Charging pile charging module detection equipment Download PDFInfo
- Publication number
- CN112881933A CN112881933A CN202110001999.1A CN202110001999A CN112881933A CN 112881933 A CN112881933 A CN 112881933A CN 202110001999 A CN202110001999 A CN 202110001999A CN 112881933 A CN112881933 A CN 112881933A
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- charging module
- charging
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- communication interface
- touch screen
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 51
- 238000012423 maintenance Methods 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charging pile charging module detection device which comprises a touch screen and a circuit board, wherein a controller, a memory, a CAN communication interface and a serial communication interface are arranged on the circuit board, the controller is in communication connection with the touch screen through a body communication interface and is in communication connection with a charging module through the CAN communication interface, the memory stores the models of a plurality of preset charging modules, corresponding communication protocols and a preset fault maintenance table, and the preset fault maintenance table comprises fault reasons and corresponding maintenance strategies; after CAN communication connection with the charging module is established, the controller sends a starting signal to the charging module to control the charging module to output specified current and voltage, and when the charging module is judged to have a fault based on information output by the charging module, a corresponding detection result is output according to a preset fault maintenance table and displayed on the touch screen. The invention can test different charging modules and provide corresponding maintenance strategies.
Description
Technical Field
The invention relates to the technical field of charging, in particular to a charging pile charging module detection device.
Background
With the rapid development of the electric automobile industry, an emerging industry, namely an electric automobile charging station, is derived. The electric vehicle charging station bears the important mission of providing power for the power battery of the electric vehicle, and the high-quality multifunctional charging equipment can effectively protect the battery, monitor the working state of the battery and provide the most efficient charging scheme for the battery pack. If the battery is compared with the heart of the electric automobile, the charging station is a strong guarantee for the healthy work of the heart. The most core part of charging pile is the charging module, and the old charging module has high failure rate. However, after the charging module is over-warranted, the manufacturer no longer supports the maintenance of the module, or the manufacturer has stopped production and does not provide maintenance, and if the charging module is replaced, the cost is too high, so that a device for detecting the fault of the charging module, inquiring the fault code, prompting the fault reason, and providing a solution for the maintenance staff is urgently needed.
Disclosure of Invention
In view of this, the present invention provides a charging pile charging module detection device, which is connected to a charging module through a CAN and tests the charging module, so as to determine a fault cause of the charging module and provide a maintenance strategy, thereby solving the problem quickly.
The technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a charging pile charging module detection device which comprises a shell, wherein a touch screen and a circuit board are arranged on the shell, a controller, a memory, a CAN communication interface and a serial communication interface are arranged on the circuit board, the controller is in communication connection with the touch screen through a body communication interface and is in communication connection with a charging module through the CAN communication interface, the memory stores the models of a plurality of preset charging modules, corresponding communication protocols and preset fault maintenance tables, and the preset fault maintenance tables comprise fault reasons and corresponding maintenance strategies; when the charging module to be tested is tested, the input end of the charging module to be tested is connected with the CAN communication interface, the output end of the charging module to be tested is connected with a load, the corresponding model is selected by operating the touch screen, and the controller acquires the corresponding communication protocol from the storage module based on the selected model so as to establish CAN communication connection with the charging module to be tested; after CAN communication connection is established with the charging module to be tested, the controller sends a starting signal to the charging module to be tested to control the charging module to be tested to output appointed current and voltage, and outputs and displays a corresponding detection result on the touch screen according to a preset fault maintenance table when the charging module to be tested is judged to have a fault based on information output by the charging module to be tested.
Optionally, the serial communication interface is a 485 interface.
Optionally, the method further comprises: and the power module is used for supplying power to the circuit board and the touch screen.
Optionally, the detection result includes a failure cause and a corresponding maintenance policy.
Optionally, the models of the preset multiple charging modules and the corresponding communication protocols are obtained by acquiring and analyzing the CAN messages of the preset multiple charging modules.
Optionally, the preset fault maintenance table is obtained through an actual test.
The charging pile charging module detection device provided by the embodiment of the invention is physically connected with the charging section module through the CAN communication interface, after the connection is established, the charging module is controlled to output the specified current and voltage by sending the starting model, then whether the charging module has a fault is judged based on the output information of the charging module, and a corresponding maintenance strategy is given when the fault occurs, so that the fault problem CAN be rapidly solved.
Drawings
Fig. 1 is a schematic structural diagram of a charging pile charging module detection device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
In some of the flows described in the present specification and claims and in the above figures, a number of operations are included that occur in a particular order, but it should be clearly understood that these operations may be performed out of order or in parallel as they occur herein, with the order of the operations being indicated as 101, 102, etc. merely to distinguish between the various operations, and the order of the operations by themselves does not represent any order of performance. Additionally, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel.
Fig. 1 is a schematic structural diagram of a charging pile charging module detection device according to an embodiment of the present invention. As shown in fig. 1, an embodiment of the present invention provides a charging pile charging module detection device, which includes a housing 1, where the housing 1 is provided with a touch screen 2 and a circuit board 3, and the circuit board is provided with a controller, a memory, a CAN communication interface, and a serial communication interface. In an embodiment of the present invention, the serial communication interface may be a 485 interface. The housing 1 may be an aluminum alloy housing into which the circuit board and touch screen may be encapsulated. The touch screen 2 is used for displaying information of the charging module, starting, stopping, outputting current and voltage, fault reasons and the like. The controller can be an existing product with a data processing function, such as a single chip microcomputer.
The controller is in communication connection with the touch screen through the body communication interface and in communication connection with the charging module through the CAN communication interface, the storage is stored with models of a plurality of preset charging modules, corresponding communication protocols and a preset fault maintenance table, and the preset fault maintenance table comprises fault reasons and corresponding maintenance strategies. In the embodiment of the present invention, the models and the corresponding communication protocols of the plurality of preset charging modules are obtained by obtaining and analyzing the CAN messages of the plurality of preset charging modules, and analyzing the CAN messages of the charging modules belongs to the prior art. The preset fault maintenance table can be obtained through actual test, the specific test method belongs to the prior art, and the detailed description is omitted for avoiding repeated description.
Further, when the charging module to be tested is tested, the input end of the charging module to be tested is connected with the CAN communication interface, the output end of the charging module to be tested is connected with the load, the corresponding model is selected through operation of the touch screen, and the controller acquires the corresponding communication protocol from the storage module based on the selected model so as to establish CAN communication connection with the charging module to be tested. In the embodiment of the invention, the manufacturer information of each commercially available charging module is stored in the storage module, and during testing, the corresponding manufacturer can be selected according to the tested charging module, so that the corresponding communication protocol is obtained, and the communication connection is established with the tested charging module.
After CAN communication connection is established with the charging module to be tested, the controller sends a starting signal to the charging module to be tested, controls the charging module to be tested to output specified current and voltage, for example, 500V voltage and 10A current, and outputs a corresponding detection result according to a preset fault maintenance table and displays the detection result on the touch screen when the charging module to be tested is judged to have a fault based on information output by the charging module to be tested. The load connected to the charging module to be tested is determined based on the output power of the charging module. The detection result may include a failure cause and a corresponding maintenance strategy. In the embodiment of the invention, in the test process, the information output by the charging module is displayed on the touch screen 2. The controller may display corresponding fault codes on the touch screen according to the information output by the charging module, where each fault code corresponds to one fault reason, for example, the fault reasons may include: not starting; start without output; start with output but insufficient output power, etc. And in a preset fault maintenance table, each fault code corresponds to a corresponding maintenance strategy. The tester may perform maintenance on the charging module based on the given fault code and the corresponding maintenance strategy. Of course, when it is detected that the charging module has no fault, a normal detection result is displayed on the touch screen.
In addition, in the test process, a tester can control the starting and stopping functions of the charging module through a starting and stopping button on the touch screen.
Further, in the embodiment of the present invention, the device for detecting a charging module of a charging pile further includes: and the power supply module 4 is used for supplying power to the circuit board and the touch screen. The power module 4 can select whether to supply power through a switch button provided on the housing 1. Furthermore, as shown in fig. 1, 4 support legs 5 are provided below the housing 1 to support the housing.
To sum up, the charging pile charging module detection device provided by the embodiment of the invention is physically connected with the charging section module through the CAN communication interface, after the connection is established, the charging module is controlled to output the specified current and voltage by sending the starting model, then whether the charging module has a fault is judged based on the output information of the charging module, and a corresponding maintenance strategy is given when the fault occurs, so that the fault problem CAN be rapidly solved.
The above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The charging pile charging module detection equipment is characterized by comprising a shell, wherein a touch screen and a circuit board are arranged on the shell, a controller, a storage, a CAN communication interface and a serial communication interface are arranged on the circuit board, the controller is in communication connection with the touch screen through the body communication interface and is in communication connection with the charging modules through the CAN communication interface, the types of a plurality of preset charging modules, corresponding communication protocols and a preset fault maintenance table are stored in the storage, and the preset fault maintenance table comprises fault reasons and corresponding maintenance strategies; when the charging module to be tested is tested, the input end of the charging module to be tested is connected with the CAN communication interface, the output end of the charging module to be tested is connected with a load, the corresponding model is selected by operating the touch screen, and the controller acquires the corresponding communication protocol from the storage module based on the selected model so as to establish CAN communication connection with the charging module to be tested; after CAN communication connection is established with the charging module to be tested, the controller sends a starting signal to the charging module to be tested to control the charging module to be tested to output appointed current and voltage, and outputs and displays a corresponding detection result on the touch screen according to a preset fault maintenance table when the charging module to be tested is judged to have a fault based on information output by the charging module to be tested.
2. The charging pile charging module detection device of claim 1, wherein the serial communication interface is a 485 interface.
3. The charging pile charging module detection apparatus according to claim 1, further comprising: and the power module is used for supplying power to the circuit board and the touch screen.
4. The charging pile charging module detection device according to claim 1, wherein the detection result comprises a fault cause and a corresponding maintenance strategy.
5. The charging pile charging module detection device according to claim 1, wherein the models of the plurality of charging modules and the corresponding communication protocols are obtained by acquiring and analyzing CAN messages of the plurality of charging modules.
6. The charging pile charging module detection apparatus according to claim 1, wherein the preset fault maintenance table is obtained through an actual test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001999.1A CN112881933A (en) | 2021-01-04 | 2021-01-04 | Charging pile charging module detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001999.1A CN112881933A (en) | 2021-01-04 | 2021-01-04 | Charging pile charging module detection equipment |
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| Publication Number | Publication Date |
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| CN112881933A true CN112881933A (en) | 2021-06-01 |
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| CN202110001999.1A Pending CN112881933A (en) | 2021-01-04 | 2021-01-04 | Charging pile charging module detection equipment |
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| CN (1) | CN112881933A (en) |
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| CN103617576A (en) * | 2013-11-21 | 2014-03-05 | 南京大学 | General fault detecting and maintenance method for equipment |
| CN105897573A (en) * | 2016-05-20 | 2016-08-24 | 复旦大学 | Smart home gateway system supporting multiple protocols and multiple services |
| CN108092835A (en) * | 2016-11-23 | 2018-05-29 | 普天信息技术有限公司 | The detection method and device of electric automobile charging pile |
| CN110091748A (en) * | 2019-05-21 | 2019-08-06 | 广州小鹏汽车科技有限公司 | Processing method, device and the vehicle of electric vehicle charging exception |
| CN110865273A (en) * | 2019-12-24 | 2020-03-06 | 滁州安瑞电力自动化有限公司 | A regular automatic checkout device for filling electric pile |
| CN111025916A (en) * | 2018-10-09 | 2020-04-17 | 青岛海尔智能电子有限公司 | Household appliance detection control method and system |
| CN111038291A (en) * | 2019-12-16 | 2020-04-21 | 国网江苏省电力有限公司电力科学研究院 | Intelligent diagnosis system and method for charging fault of electric automobile |
| CN111216587A (en) * | 2018-11-23 | 2020-06-02 | 北京嘀嘀无限科技发展有限公司 | Power supply method, charging method, power supply equipment and equipment to be charged |
| CN211374923U (en) * | 2019-12-24 | 2020-08-28 | 滁州安瑞电力自动化有限公司 | A regular automatic checkout device for filling electric pile |
-
2021
- 2021-01-04 CN CN202110001999.1A patent/CN112881933A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617576A (en) * | 2013-11-21 | 2014-03-05 | 南京大学 | General fault detecting and maintenance method for equipment |
| CN105897573A (en) * | 2016-05-20 | 2016-08-24 | 复旦大学 | Smart home gateway system supporting multiple protocols and multiple services |
| CN108092835A (en) * | 2016-11-23 | 2018-05-29 | 普天信息技术有限公司 | The detection method and device of electric automobile charging pile |
| CN111025916A (en) * | 2018-10-09 | 2020-04-17 | 青岛海尔智能电子有限公司 | Household appliance detection control method and system |
| CN111216587A (en) * | 2018-11-23 | 2020-06-02 | 北京嘀嘀无限科技发展有限公司 | Power supply method, charging method, power supply equipment and equipment to be charged |
| CN110091748A (en) * | 2019-05-21 | 2019-08-06 | 广州小鹏汽车科技有限公司 | Processing method, device and the vehicle of electric vehicle charging exception |
| CN111038291A (en) * | 2019-12-16 | 2020-04-21 | 国网江苏省电力有限公司电力科学研究院 | Intelligent diagnosis system and method for charging fault of electric automobile |
| CN110865273A (en) * | 2019-12-24 | 2020-03-06 | 滁州安瑞电力自动化有限公司 | A regular automatic checkout device for filling electric pile |
| CN211374923U (en) * | 2019-12-24 | 2020-08-28 | 滁州安瑞电力自动化有限公司 | A regular automatic checkout device for filling electric pile |
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Application publication date: 20210601 |