CN219871711U - Battery detection system based on median machine control - Google Patents
Battery detection system based on median machine control Download PDFInfo
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- CN219871711U CN219871711U CN202321171957.3U CN202321171957U CN219871711U CN 219871711 U CN219871711 U CN 219871711U CN 202321171957 U CN202321171957 U CN 202321171957U CN 219871711 U CN219871711 U CN 219871711U
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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Abstract
The utility model discloses a battery detection system based on the control of a median computer, which is respectively connected with an upper computer, a lower computer, a patrol sampling module, an AC/DC module and expansion equipment through the median computer, wherein the upper computer is mainly used for man-machine interaction, issuing a test process and information display; receiving and distributing a test process through the middle computer, and simultaneously processing the uploaded data and uploading the processed data to the upper computer; the lower computer is in charge of communicating with the battery BMS system, and acquiring, analyzing and uploading battery data; the expansion equipment is responsible for battery operation environment simulation; the AC/DC is responsible for battery charging and discharging and collecting battery voltage and current data; the inspection sampling module is used for collecting test information voltage and temperature information of a plurality of battery modules in the battery pack; therefore, the data processing speed can be improved by communicating the central processing unit with each module and performing data processing, the real-time requirement of data in the testing process is met, and the situation that the battery is scrapped in time due to the fact that the battery is not protected due to data delay is avoided.
Description
Technical Field
The utility model relates to the technical field of battery detection, in particular to a battery detection system based on median machine control.
Background
With the continuous popularization of new energy sources, secondary batteries (also called rechargeable batteries or storage batteries) are increasingly used in a wider range. The battery detection is an important link in the production of the secondary battery, and a good battery detection system can greatly improve the production efficiency of the battery and ensure the shipment safety of the battery.
In the existing battery detection system, each module (for example, a performance detection module, a safety detection module and the like) is directly connected with a computer through a transfer board, and detection data in the detection process is processed by the computer and transferred. The computer is used as a non-real-time operating system, the requirement cannot be met in the occasion with high requirements on real-time performance, and the system cannot alarm in time due to untimely data processing, so that the battery is damaged. In addition, as the volume of battery pack data increases, if the data is still fully processed by the computer, it is a significant challenge to the performance of the computer.
Based on this, a new solution is needed.
Disclosure of Invention
The utility model mainly aims to provide a battery detection system based on median machine control, aiming at the problem that the existing battery detection system cannot meet the requirement of high-real-time big data processing.
In order to achieve the above purpose, the utility model provides a battery detection system based on the control of a median machine, which comprises an upper computer, a median machine, a lower computer, a routing inspection sampling module, an AC/DC module and expansion equipment, wherein the upper computer, the lower computer, the routing inspection sampling module, the AC/DC module and the expansion equipment are connected with the median machine, the lower computer, the routing inspection sampling module and the AC/DC module are also connected with a battery pack to be detected, and when the battery detection system is used, a battery running environment is simulated through the expansion equipment, a charge-discharge test is carried out on the battery pack to be detected through the AC/DC module, single voltage and temperature test data in the battery pack are collected through the routing inspection sampling module, a test process and user interaction are issued through the upper computer, the test process and data processing are received and forwarded through the median machine, and the battery detection system is communicated with a BMS of the battery pack to be detected through the lower computer.
In the battery detection system based on the control of the median machine, the median machine is in communication connection with the upper computer through the Ethernet.
In the battery detection system based on the median computer control, the median computer is connected with the AC/DC module and the inspection sampling module through the CAN bus.
In the battery detection system based on the median computer control, the median computer is connected with the lower computer and the expansion equipment through a 485 bus.
The battery detection system based on the median machine control has the following beneficial effects: the battery detection system based on the control of the middle position machine is characterized in that the middle position machine is respectively connected with an upper position machine, a lower position machine, a patrol sampling module, an AC/DC module and expansion equipment, and the upper position machine is mainly used for man-machine interaction, issuing a test process and information display; the method comprises the steps of receiving a testing process issued by an upper computer through a middle computer, distributing the testing process to a lower computer, expansion equipment, an AC/DC module and a patrol sampling module, processing data uploaded by the lower computer, and uploading the processed data to the upper computer; the lower computer is in charge of communicating with the battery BMS system, and acquiring, analyzing and uploading battery data; the expansion equipment is responsible for battery operation environment simulation; the AC/DC is responsible for battery charging and discharging and collecting battery voltage and current data; the inspection sampling module is used for collecting test information voltage and temperature information of a plurality of battery modules in the battery pack; therefore, the data processing speed can be improved by communicating the central processing unit with each module and performing data processing, the real-time requirement of data in the test process is met, and the situation that the battery is scrapped in time due to untimely protection caused by data delay is avoided; meanwhile, through the modularized design, each unit module can be independently designed, the modules are relatively independent, and the debugging can be independently carried out.
Drawings
For a clearer description of an embodiment of the utility model or of a technical solution in the prior art, the drawings that are needed in the description of the embodiment or of the prior art will be briefly described, it being obvious that the drawings in the description below are only embodiments of the utility model, and that other drawings can be obtained, without inventive effort, by a person skilled in the art from the drawings provided:
fig. 1 is a schematic diagram of a battery detection system based on median machine control according to an embodiment of the present utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The utility model has the following general ideas: aiming at the problem that the existing battery detection system cannot meet the real-time requirement to cause data delay and further cause alarm to not damage a battery timely, the utility model provides a battery detection system based on the control of a median computer, wherein the median computer is respectively connected with an upper computer, a lower computer, a patrol sampling module, an AC/DC module and expansion equipment, and the upper computer is mainly used for man-machine interaction, issuing a test process and information display; the method comprises the steps of receiving a testing process issued by an upper computer through a middle computer, distributing the testing process to a lower computer, expansion equipment, an AC/DC module and a patrol sampling module, processing data uploaded by the lower computer, and uploading the processed data to the upper computer; the lower computer is in charge of communicating with the battery BMS system, and acquiring, analyzing and uploading battery data; the expansion equipment is responsible for battery operation environment simulation; the AC/DC is responsible for battery charging and discharging and collecting battery voltage and current data; the inspection sampling module is used for collecting test information voltage and temperature information of a plurality of battery modules in the battery pack; therefore, the data processing speed can be improved by communicating the central processing unit with each module and performing data processing, the real-time requirement of data in the test process is met, and the situation that the battery is scrapped in time due to untimely protection caused by data delay is avoided; meanwhile, through the modularized design, each unit module can be independently designed, the modules are relatively independent, and the debugging can be independently carried out.
In order to better understand the above technical solutions, the following detailed description will be made with reference to the accompanying drawings and specific embodiments, and it should be understood that specific features in the embodiments and examples of the present utility model are detailed descriptions of the technical solutions of the present utility model, and not limit the technical solutions of the present utility model, and the technical features in the embodiments and examples of the present utility model may be combined with each other without conflict.
Fig. 1 is a schematic diagram of a battery detection system based on median machine control according to an embodiment of the present utility model. As shown in fig. 1, the battery detection system based on the median machine control provided in this embodiment includes an upper computer 10, a median machine 20, a lower computer 30, a patrol sampling module 40, an AC/DC module 50 and an expansion device 60, where the upper computer, the lower computer, the patrol sampling module, the AC/DC module and the expansion device are connected to the median machine, and the lower computer, the patrol sampling module and the AC/DC module are further connected to a battery pack 70 to be detected.
Specifically, in an embodiment of the present utility model, the upper computer 10 is connected to the central computer 20 through ethernet. The upper computer 10 transmits the test process required by the battery detection to the middle computer through the Ethernet, and then the middle computer forwards the test process to the corresponding module, and each module processes the test data generated according to the test process through the middle computer and then transmits the test data back to the upper computer, so that the data processing part is transferred to the middle computer for carrying out, the real-time performance of the data processing can be ensured, and the data processing load of the upper computer can be reduced. Based on the above, the upper computer can still adopt a computer, is mainly used for man-machine interaction, issuing a test process and displaying information required by a customer, and does not need to carry out a large amount of data processing, so that the performance requirement on the upper computer is greatly reduced, and the cost of the system can be reduced.
Specifically, in an embodiment of the present utility model, after receiving a test process issued by an upper computer through an ethernet, a median computer issues the test process to an AC/DC module connected through a CAN bus and a patrol sampling module, and the lower computer and the expansion device connected through a 485 bus, each module generates test data according to the test process, and then returns the test data to the median computer through the CAN bus and the 485 bus, and the median computer processes the data and returns the processed data to the upper computer. Therefore, the 485 bus and the CAN bus are adopted to realize the communication between the central computer and each module, so that the real-time requirement of data in the test process CAN be met, and the battery scrapping caused by untimely protection due to data delay is avoided; meanwhile, the data processing speed can be improved by adopting the median machine to process the data, and the battery damage caused by the corresponding untimely alarm due to untimely data processing in the test process is avoided.
Specifically, in an embodiment of the present utility model, the expansion device receives a test process from the central processing unit through the 485 bus, and simulates a battery operating environment according to the test process, and may be an incubator device, a water cooling device, or an air pressure sensor, etc., and is selected according to actual needs.
Specifically, in an embodiment of the utility model, the AC/DC module receives a test process from the central computer through the CAN bus, performs a charge and discharge test on a battery pack to be detected according to the requirement of the test process, and simultaneously collects information of total voltage and current of the battery pack to be detected in the charge and discharge test process, and transmits the information back to the central computer through the CAN bus for processing.
Specifically, in an embodiment of the present utility model, the inspection sampling module receives a test process from the central processing unit through the CAN bus, collects battery voltage and temperature information of each of the plurality of battery modules in the battery pack to be detected according to a requirement of the test process, and transmits the battery voltage and temperature information back to the central processing unit through the CAN bus for processing. The battery module voltage information inside the battery pack can be obtained in real time through the inspection sampling module, so that the test condition of the battery module inside the battery pack can be conveniently and timely obtained.
Specifically, in an embodiment of the present utility model, the lower computer receives a test process (typically, a DBC file) from the central computer through the 485 bus, communicates with the BMS system of the battery pack to be tested according to a requirement of the test process, obtains battery test data (e.g., battery voltage, current data, etc.) in the BMS system inside the battery pack to be tested, and returns to the central computer through the 485 bus for processing. Therefore, the middle position machine can return the internal BMS test data acquired by the processed lower position machine, the external test data acquired by the AC/DC module and the inspection sampling module to the upper position machine for display, and an engineer can find problems in time conveniently.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed utility model requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this utility model.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.
Claims (4)
1. The battery detection system based on the control of the middle position machine is characterized by comprising an upper computer, the middle position machine, a lower computer, a patrol sampling module, an AC/DC module and expansion equipment, wherein the upper computer, the lower computer, the patrol sampling module, the AC/DC module and the expansion equipment are connected to the middle position machine, the lower computer, the patrol sampling module and the AC/DC module are further connected to a battery pack to be detected, when the battery detection system is used, a battery running environment is simulated through the expansion equipment, a charge and discharge test is conducted on the battery pack to be detected through the AC/DC module, single voltage and temperature test data in the battery pack are collected through the patrol sampling module, a test process and user interaction are issued through the upper computer, the test process and data processing are received and forwarded through the middle position machine, and the communication of the lower computer and the BMS of the battery pack to be detected is achieved.
2. The battery detection system based on the control of the median machine according to claim 1, wherein the median machine is in communication connection with the upper computer through an ethernet.
3. The battery detection system based on the central computer control as claimed in claim 1, wherein the central computer is connected with the AC/DC module and the patrol sampling module through a CAN bus.
4. The battery detection system based on the control of the median machine according to claim 1, wherein the median machine is connected with the lower computer and the expansion device through a 485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171957.3U CN219871711U (en) | 2023-05-16 | 2023-05-16 | Battery detection system based on median machine control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171957.3U CN219871711U (en) | 2023-05-16 | 2023-05-16 | Battery detection system based on median machine control |
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| Publication Number | Publication Date |
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| CN219871711U true CN219871711U (en) | 2023-10-20 |
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| CN202321171957.3U Active CN219871711U (en) | 2023-05-16 | 2023-05-16 | Battery detection system based on median machine control |
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| CN (1) | CN219871711U (en) |
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2023
- 2023-05-16 CN CN202321171957.3U patent/CN219871711U/en active Active
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